Kalyanam Shivkumar, Ph.D. - Publications

Affiliations: 
2000 University of California, Los Angeles, Los Angeles, CA 
Area:
Cardiac Electrophysiology

469 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Moss A, Robbins S, Achanta S, Kuttippurathu L, Turick S, Nieves S, Hanna P, Smith EH, Hoover DB, Chen J, Cheng ZJ, Ardell JL, Shivkumar K, Schwaber JS, Vadigepalli R. A single cell transcriptomics map of paracrine networks in the intrinsic cardiac nervous system. Iscience. 24: 102713. PMID 34337356 DOI: 10.1016/j.isci.2021.102713  1
2021 Mori S, Hanna P, Dacey MJ, Temma T, Hadaya J, Zhu C, Chang G, Peacock WJ, Fishbein MC, Shivkumar K. Comprehensive Anatomy of the Pericardial Space and the Cardiac Hilum: Anatomical Dissections With Intact Pericardium. Jacc. Cardiovascular Imaging. PMID 34147441 DOI: 10.1016/j.jcmg.2021.04.016  1
2021 Civillico EF, Shivkumar K. Visualizing the "internet of the body": Winners of the NIH SPARC Art Contest. Autonomic Neuroscience : Basic & Clinical. 102827. PMID 34119427 DOI: 10.1016/j.autneu.2021.102827  0.01
2021 Mori S, Shivkumar K. Real three-dimensional cardiac imaging using leading-edge holographic display. Clinical Anatomy (New York, N.Y.). PMID 34101260 DOI: 10.1002/ca.23761  1
2021 Khakpour H, Mori S, Bradfield JS, Shivkumar K. How to Use Intracardiac Echocardiography to Recognize Normal Cardiac Anatomy. Cardiac Electrophysiology Clinics. 13: 273-283. PMID 33990266 DOI: 10.1016/j.ccep.2021.02.001  1
2021 Hanna P, Buch E, Stavrakis S, Meyer C, Tompkins JD, Ardell JL, Shivkumar K. Neuroscientific Therapies for Atrial Fibrillation. Cardiovascular Research. PMID 33989382 DOI: 10.1093/cvr/cvab172  1
2021 Mehra R, Shivkumar K. Clarifying Upper Airway Obstruction-Induced Ventricular Arrhythmic Propensity in a Model of Drug-Induced Long-QT Interval and Beta-Adrenergic Blockade. Heart Rhythm. PMID 33964463 DOI: 10.1016/j.hrthm.2021.05.001  0.01
2021 Khakpour H, Hayase JH, Bradfield JS, Buch E, Shivkumar K. Atrial tachycardia arising from the distal left atrial appendage requiring high-power endocardial and epicardial ablation. Heartrhythm Case Reports. 7: 157-161. PMID 33786311 DOI: 10.1016/j.hrcr.2020.11.024  1
2021 Mori S, Shivkumar K. Stereoscopic three-dimensional anatomy of the heart: another legacy of Dr. Wallace A. McAlpine. Anatomical Science International. PMID 33742352 DOI: 10.1007/s12565-021-00614-x  1
2021 Do DH, Meyer S, Bradfield J, Shivkumar K, Boyle NG, Khakpour H. Masked premature ventricular contractions and intradevice interaction causing ventricular fibrillation. Heartrhythm Case Reports. 7: 69-73. PMID 33665104 DOI: 10.1016/j.hrcr.2020.11.002  1
2021 Shivkumar K, Boyle NG. Osamu Fujimura MD (1953-2020). Heart Rhythm. 18: 498. PMID 33648660 DOI: 10.1016/j.hrthm.2020.12.018  1
2021 Khalsa SS, Clausen AN, Shahabi L, Sorg J, Gonzalez SE, Naliboff B, Shivkumar K, Ajijola OA. Cardiac sympathetic denervation and mental health. Autonomic Neuroscience : Basic & Clinical. 232: 102787. PMID 33631539 DOI: 10.1016/j.autneu.2021.102787  1
2021 Hanna P, Dacey MJ, Brennan J, Moss A, Robbins S, Achanta S, Biscola NP, Swid MA, Rajendran PS, Mori S, Hadaya JE, Smith EH, Peirce SG, Chen J, Havton L, ... ... Shivkumar K, et al. Innervation and Neuronal Control of the Mammalian Sinoatrial Node: A Comprehensive Atlas. Circulation Research. PMID 33629877 DOI: 10.1161/CIRCRESAHA.120.318458  1
2021 Fontaine AK, Futia GL, Rajendran PS, Littich SF, Mizoguchi N, Shivkumar K, Ardell JL, Restrepo D, Caldwell JH, Gibson EA, Weir RFF. Optical vagus nerve modulation of heart and respiration via heart-injected retrograde AAV. Scientific Reports. 11: 3664. PMID 33574459 DOI: 10.1038/s41598-021-83280-3  1
2021 Dusi V, Gornbein J, Do DH, Sorg JM, Khakpour H, Krokhaleva Y, Ajijola OA, Macias C, Bradfield JS, Buch E, Fujimura OA, Boyle NG, Yanagawa J, Lee JM, Shivkumar K, et al. Arrhythmic Risk Profile and Outcomes of Patients Undergoing Cardiac Sympathetic Denervation for Recurrent Monomorphic Ventricular Tachycardia After Ablation. Journal of the American Heart Association. e018371. PMID 33441022 DOI: 10.1161/JAHA.120.018371  1
2020 Elliott IA, DeJesus M, Dobaria V, Vaseghi M, Ajijola OA, Shivkumar K, Hoftman NN, Benharash P, Lee JM, Yanagawa J. Minimally Invasive Bilateral Stellate Ganglionectomy for Refractory Ventricular Tachycardia. Jacc. Clinical Electrophysiology. PMID 33419708 DOI: 10.1016/j.jacep.2020.12.001  1
2020 Elliott IA, DeJesus M, Dobaria V, Vaseghi M, Ajijola OA, Shivkumar K, Hoftman NN, Benharash P, Lee JM, Yanagawa J. Minimally Invasive Bilateral Stellate Ganglionectomy for Refractory Ventricular Tachycardia. The Annals of Thoracic Surgery. PMID 33419566 DOI: 10.1016/j.athoracsur.2020.09.030  1
2020 Aguilar M, Tedrow UB, Tzou WS, Tung R, Frankel DS, Santangeli P, Vaseghi M, Jared Bunch T, Di Biase L, Tholakanahalli VN, Lakkireddy D, Dickfeld T, Peter Weiss J, Mathuria N, Vergara P, ... ... Shivkumar K, et al. Catheter Ablation of Ventricular Tachycardia in Patients with Prior Cardiac Surgery: An Analysis from the International VT Ablation Center Collaborative Group. Journal of Cardiovascular Electrophysiology. PMID 33355965 DOI: 10.1111/jce.14849  1
2020 Moore JP, Gallotti RG, Shannon KM, Bos JM, Sadeghi E, Strasburger JF, Wakai RT, Horigome H, Clur SA, Hill AC, Shah MJ, Behere S, Sarquella-Brugada G, Czosek R, Etheridge SP, ... ... Shivkumar K, et al. Genotype Predicts Outcomes in Fetuses and Neonates With Severe Congenital Long QT Syndrome. Jacc. Clinical Electrophysiology. 6: 1561-1570. PMID 33213816 DOI: 10.1016/J.Jacep.2020.06.001  1
2020 Kluge N, Dacey MJ, Hadaya J, Shivkumar K, Chan SA, Laurence Ardell J, Smith C. Rapid measurement of cardiac neuropeptide dynamics by capacitive immunoprobe in the porcine heart. American Journal of Physiology. Heart and Circulatory Physiology. PMID 33095651 DOI: 10.1152/ajpheart.00674.2020  1
2020 Shivkumar K. The U.S. National Institutes of Health and the Universal Language of Humanitarianism. Jacc. Clinical Electrophysiology. 6: 1219-1220. PMID 33092746 DOI: 10.1016/j.jacep.2020.09.014  0.01
2020 Robinson FA, Mihealsick RP, Wagener BM, Hanna P, Poston MD, Efimov IF, Shivkumar K, Hoover DB. Role of angiotensin converting enzyme 2 and pericytes in cardiac complications of COVID-19 infection. American Journal of Physiology. Heart and Circulatory Physiology. PMID 33036546 DOI: 10.1152/ajpheart.00681.2020  1
2020 Shivkumar K, Do DH. Catheter Ablation of Ventricular Tachycardia: First, Treat the Underlying Disease. Journal of the American College of Cardiology. 76: 1657-1659. PMID 33004130 DOI: 10.1016/j.jacc.2020.08.046  1
2020 Santangeli P, Hyman MC, Muser D, Callans DJ, Shivkumar K, Marchlinski FE. Outcomes of Percutaneous Trans-Right Atrial Access to the Left Ventricle for Catheter Ablation of Ventricular Tachycardia in Patients With Mechanical Aortic and Mitral Valves. Jama Cardiology. PMID 32997112 DOI: 10.1001/jamacardio.2020.4414  1
2020 Saadeh K, Shivkumar K, Jeevaratnam K. Targeting the β-adrenergic receptor in the clinical management of congenital long QT syndrome. Annals of the New York Academy of Sciences. 1474: 27-46. PMID 32901453 DOI: 10.1111/Nyas.14425  1
2020 Boukens BJD, Dacey M, Meijborg VMF, Janse MJ, Hadaya J, Hanna P, Swid MA, Opthof T, Ardell J, Shivkumar K, Coronel R. Mechanism of Ventricular Premature Beats Elicited by Left Stellate Ganglion Stimulation During Acute Ischemia of the Anterior Left Ventricle. Cardiovascular Research. PMID 32853334 DOI: 10.1093/Cvr/Cvaa253  1
2020 Siontis KC, Kim HM, Vergara P, Peretto G, Do DH, de Riva M, Lam A, Qian P, Yokokawa M, Jongnarangsin K, Latchamsetty R, Jais P, Sacher F, Tedrow U, Shivkumar K, et al. Arrhythmia exacerbation after post-infarction ventricular tachycardia ablation: prevalence and prognostic significance. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. PMID 32830247 DOI: 10.1093/Europace/Euaa169  1
2020 Chin R, Hayase J, Hu P, Cao M, Deng J, Ajijola O, Do D, Vaseghi M, Buch E, Khakpour H, Fujimura O, Krokhaleva Y, Macias C, Sorg J, Gima J, ... ... Shivkumar K, et al. Non-invasive stereotactic body radiation therapy for refractory ventricular arrhythmias: an institutional experience. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 32803639 DOI: 10.1007/S10840-020-00849-0  1
2020 Bradfield JS, Shivkumar K. Epicardial Interventions in Electrophysiology: Transformation to an Established Approach. Cardiac Electrophysiology Clinics. 12: xv. PMID 32771197 DOI: 10.1016/J.Ccep.2020.06.003  1
2020 Hayase J, Mori S, Shivkumar K, Bradfield JS. Anatomy of the Pericardial Space. Cardiac Electrophysiology Clinics. 12: 265-270. PMID 32771181 DOI: 10.1016/J.Ccep.2020.04.003  1
2020 Shivkumar K. Journal of the American College of Cardiology: Clinical Electrophysiology: The Next Phase of the Voyage. Jacc. Clinical Electrophysiology. 6: 753-755. PMID 32703554 DOI: 10.1016/J.Jacep.2020.06.002  0.01
2020 Hayase J, Dusi V, Do D, Ajijola OA, Vaseghi M, Lee JM, Yanagawa J, Hoftman N, Revels S, Buch EF, Khakpour H, Fujimura O, Krokhaleva Y, Macias C, Sorg J, ... ... Shivkumar K, et al. Recurrent ventricular tachycardia after cardiac sympathetic denervation: prolonged cycle length with improved hemodynamic tolerance and ablation outcomes. Journal of Cardiovascular Electrophysiology. PMID 32558054 DOI: 10.1111/Jce.14624  1
2020 Moore JP, Shivkumar K. EBSTEIN'S ANOMALY: STRUCTURAL INSIGHTS FOR THE INTERVENTIONAL ELECTROPHYSIOLOGIST. Heart Rhythm. PMID 32380287 DOI: 10.1016/J.Hrthm.2020.04.038  0.01
2020 Do DH, Yang JJ, Kuo A, Bradfield JS, Hu X, Shivkumar K, Boyle NG. Electrocardiographic Right Ventricular Strain Precedes Hypoxic Pulseless Electrical Activity Cardiac Arrests: Looking Beyond Pulmonary Embolism. Resuscitation. PMID 32360319 DOI: 10.1016/J.Resuscitation.2020.04.024  1
2020 Dusi V, Shahabi L, Lapidus RC, Sorg JM, Naliboff BD, Shivkumar K, Khalsa SS, Ajijola OA. Cardiovascular Autonomic Reflex Function following Bilateral Cardiac Sympathetic Denervation for Ventricular Arrhythmias. Heart Rhythm. PMID 32325196 DOI: 10.1016/J.Hrthm.2020.04.022  1
2020 Mori S, Shivkumar K. Three-dimensional imaging of the pericardial space. Heartrhythm Case Reports. 6: 194-197. PMID 32322495 DOI: 10.1016/J.Hrcr.2019.12.009  1
2020 Hanna P, Zhu C, Shivkumar K, Buch E. Cryoballoon pulmonary vein isolation: Effects on neural control of the heart. International Journal of Cardiology. PMID 32320787 DOI: 10.1016/J.Ijcard.2020.04.037  1
2020 Bradfield JS, Shivkumar K. Avoiding the 'cart before the horse': the importance of continued basic and translational studies of renal denervation. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 22: 513-514. PMID 32249912 DOI: 10.1093/Europace/Euaa048  1
2020 Chan SA, Vaseghi M, Kluge N, Shivkumar K, Ardell JL, Smith C. Fast in vivo detection of myocardial norepinephrine levels in the beating porcine heart. American Journal of Physiology. Heart and Circulatory Physiology. PMID 32216617 DOI: 10.1152/Ajpheart.00574.2019  1
2020 Shivkumar K, Boyle NG. Giovanni Maria Lancsi's Description Of Commotio Cordis. Heart Rhythm. PMID 31981737 DOI: 10.1016/J.Hrthm.2020.01.020  1
2020 Meijborg VMF, Boukens BJD, Janse MJ, Salavatian S, Dacey M, Yoshie K, Opthof T, Swid MA, Hoang JD, Hanna P, Ardell J, Shivkumar K, Coronel R. Stellate ganglion stimulation causes spatiotemporal changes of ventricular repolarization in pig. Heart Rhythm. PMID 31917369 DOI: 10.1016/J.Hrthm.2019.12.022  1
2020 Hoover DB, Hanna P, Dacey MJ, Hadaya JE, Swid MA, Smith EH, Peirce SG, Poston MD, Potter JC, Ardell JL, Shivkumar K. SPARC: Autonomic Innervation of Porcine Ventricular Myocardium and Purkinje Fibers The Faseb Journal. 34: 1-1. DOI: 10.1096/Fasebj.2020.34.S1.03376  1
2019 Li X, Fan X, Li S, Sun W, Shivkumar K, Zhao S, Lu M, Yao Y. A Novel Risk Stratification Score for Sudden Cardiac Death Prediction in Middle-Aged, Nonischemic Dilated Cardiomyopathy Patients: The ESTIMATED Score. The Canadian Journal of Cardiology. PMID 32249067 DOI: 10.1016/J.Cjca.2019.11.009  0.01
2019 Ajijola OA, Chatterjee NA, Gonzales MJ, Gornbein J, Liu K, Li D, Paterson DJ, Shivkumar K, Singh JP, Herring N. Coronary Sinus Neuropeptide Y Levels and Adverse Outcomes in Patients With Stable Chronic Heart Failure. Jama Cardiology. PMID 31876927 DOI: 10.1001/Jamacardio.2019.4717  1
2019 Dusi V, Sorg JM, Gornbein J, Gima J, Yanagawa J, Lee JM, Vecerek N, Vaseghi M, Bradfield JS, De Ferrari GM, Shivkumar K, Ajijola OA. Prognostic Impact of Atrial Rhythm and Dimension in Patients with Structural Heart Disease Undergoing Cardiac Sympathetic Denervation for Ventricular Arrhythmias. Heart Rhythm. PMID 31837474 DOI: 10.1016/J.Hrthm.2019.12.007  1
2019 Kalla M, Hao G, Tapoulal N, Tomek J, Liu K, Woodward L, Dall'Armellina E, Banning AP, Choudhury RP, Neubauer S, Kharbanda RK, Channon KM, Ajijola OA, Shivkumar K, et al. The cardiac sympathetic co-transmitter neuropeptide Y is pro-arrhythmic following ST-elevation myocardial infarction despite beta-blockade. European Heart Journal. PMID 31834357 DOI: 10.1093/Eurheartj/Ehz852  1
2019 Ardell JL, Foreman RD, Armour JA, Shivkumar K. Cardiac sympathectomy and spinal cord stimulation attenuate reflex-mediated norepinephrine release during ischemia preventing ventricular fibrillation. Jci Insight. PMID 31671074 DOI: 10.1172/Jci.Insight.131648  1
2019 Bradfield JS, Hayase J, Liu K, Moriarty J, Kee ST, Do D, Ajijola OA, Vaseghi M, Gima J, Sorg J, Cote S, Pavez G, Buch E, Khakpour H, Krokhaleva Y, ... ... Shivkumar K, et al. RENAL DENERVATION AS AN ADJUNCTIVE THERAPY TO CARDIAC SYMPATHETIC DENERVATION FOR ABLATION REFRACTORY VENTRICULAR TACHYCARDIA. Heart Rhythm. PMID 31539629 DOI: 10.1016/J.Hrthm.2019.09.016  1
2019 Diamantakos E, Harvey R, Shivkumar K, Bradfield JS. Structural Interventions and Potential Unforeseen Limits on Access to Ventricular Tachycardia Substrates. Jacc. Clinical Electrophysiology. 5: 996-997. PMID 31439305 DOI: 10.1016/J.Jacep.2019.04.010  1
2019 Koene RJ, Buch E, Seo YJ, Li JM, Mbai M, Chandrashekhar Y, Shivkumar K, Tholakanahalli VN. Increased baseline ECG R-R dispersion predicts improvement in systolic function after atrial fibrillation ablation. Open Heart. 6: e000958. PMID 31328002 DOI: 10.1136/openhrt-2018-000958  1
2019 Challis RC, Kumar SR, Chan KY, Challis C, Beadle K, Jang MJ, Kim HM, Rajendran PS, Tompkins JD, Shivkumar K, Deverman BE, Gradinaru V. Publisher Correction: Systemic AAV vectors for widespread and targeted gene delivery in rodents. Nature Protocols. PMID 31312046 DOI: 10.1038/S41596-019-0155-5  1
2019 Shah R, Assis F, Alugubelli N, Okada DR, Cardoso R, Shivkumar K, Tandri H. Cardiac Sympathetic Denervation for Refractory Ventricular Arrhythmias in Patients with Structural Heart Disease: A Systematic Review. Heart Rhythm. PMID 31252084 DOI: 10.1016/J.Hrthm.2019.06.018  1
2019 Shenthar J, Singh B, Banavalikar B, Chakali SS, Delhaas T, Shivkumar K, Bradfield JS. Cardiac perforation complicating cardiac electrophysiology procedures: value of angiography and use of a closure device to avoid cardiac surgery. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 31250253 DOI: 10.1007/S10840-019-00577-0  1
2019 Al-Hadithi ABAK, Khakpour H, Cruz D, Boyle NG, Shivkumar K, Bradfield JS. Reply to the Editor- Bipolar ablation of refractory VT circuits: Current opportunities and limitations. Heartrhythm Case Reports. 5: 288-289. PMID 31193245 DOI: 10.1016/J.Hrcr.2019.02.001  1
2019 Scherschel K, Hedenus K, Jungen C, Lemoine MD, Rübsamen N, Veldkamp MW, Klatt N, Lindner D, Westermann D, Casini S, Kuklik P, Eickholt C, Klöcker N, Shivkumar K, Christ T, et al. Cardiac glial cells release neurotrophic S100B upon catheter-based treatment of atrial fibrillation. Science Translational Medicine. 11. PMID 31118294 DOI: 10.1126/Scitranslmed.Aav7770  1
2019 Hsu JJ, Nsair A, Aboulhosn JA, Horwich TB, Dave RH, Shannon KM, Boyle NG, Shivkumar K, Bradfield JS. Monomorphic Ventricular Arrhythmias in Athletes. Arrhythmia & Electrophysiology Review. 8: 83-89. PMID 31114681 DOI: 10.15420/Aer.2019.19.3  1
2019 Hanna P, Zhu C, Rajendran PS, Shivkumar K. Anesthetizing the Fibrillating Heart. Journal of the American Heart Association. 8: e012713. PMID 31068060 DOI: 10.1161/Jaha.119.012713  1
2019 Rajendran PS, Challis RC, Fowlkes CC, Hanna P, Tompkins JD, Jordan MC, Hiyari S, Gabris-Weber BA, Greenbaum A, Chan KY, Deverman BE, Münzberg H, Ardell JL, Salama G, Gradinaru V, ... Shivkumar K, et al. Identification of peripheral neural circuits that regulate heart rate using optogenetic and viral vector strategies. Nature Communications. 10: 1944. PMID 31028266 DOI: 10.1038/S41467-019-09770-1  1
2019 Shivkumar K. Catheter Ablation of Ventricular Arrhythmias. The New England Journal of Medicine. 380: 1555-1564. PMID 30995375 DOI: 10.1056/Nejmra1615244  0.01
2019 Rajendran PS, Hanna P, Zhu C, Shivkumar K. Neuroinflammation as a mechanism for cardiovascular diseases. International Journal of Cardiology. PMID 30979606 DOI: 10.1016/J.Ijcard.2019.04.003  1
2019 Hamon D, Swid MA, Rajendran PS, Liu A, Boyle NG, Shivkumar K, Bradfield JS. Premature Ventricular Contraction Diurnal Profiles Predict Distinct Clinical Characteristics and Beta-Blocker Responses. Journal of Cardiovascular Electrophysiology. PMID 30964570 DOI: 10.1111/Jce.13944  1
2019 Goldberger JJ, Arora R, Buckley U, Shivkumar K. Autonomic Nervous System Dysfunction: JACC Focus Seminar. Journal of the American College of Cardiology. 73: 1189-1206. PMID 30871703 DOI: 10.1016/J.Jacc.2018.12.064  1
2019 Macias C, Khakpour H, Buch E, Shivkumar K, Bradfield JS. Limitations of 12-lead electrocardiogram wide complex tachycardia algorithms in a patient with left atrial flutter and large myocardial infarction. Heartrhythm Case Reports. 5: 70-73. PMID 30820399 DOI: 10.1016/J.Hrcr.2018.04.001  1
2019 Jiang R, Buch E, Gima J, Upadhyay GA, Nayak HM, Beaser AD, Aziz Z, Shivkumar K, Tung R. Feasibility Of Percutaneous Epicardial Mapping And Ablation For Refractory Atrial Fibrillation: Insights Into Substrate And Lesion Transmurality. Heart Rhythm. PMID 30776449 DOI: 10.1016/J.Hrthm.2019.02.018  1
2019 Bradfield JS, Fujimura O, Boyle NG, Shivkumar K. Catheter ablation in the vicinity of the proximal conduction system: Your eyes cannot see what your mind does not know. Heart Rhythm. PMID 30630100 DOI: 10.1016/J.Hrthm.2019.01.006  1
2019 Challis RC, Ravindra Kumar S, Chan KY, Challis C, Beadle K, Jang MJ, Kim HM, Rajendran PS, Tompkins JD, Shivkumar K, Deverman BE, Gradinaru V. Systemic AAV vectors for widespread and targeted gene delivery in rodents. Nature Protocols. PMID 30626963 DOI: 10.1038/S41596-018-0097-3  1
2019 Ellenbogen KA, Tung R, Shivkumar K, Miller JM. Journal of Cardiovascular Electrophysiology: Redefining Our Mission. Journal of Cardiovascular Electrophysiology. 30: 5-6. PMID 30556193 DOI: 10.1111/Jce.13801  1
2019 Geraghty L, Santangeli P, Tedrow UB, Shivkumar K, Kumar S. Contemporary Management of Electrical Storm. Heart, Lung & Circulation. 28: 123-133. PMID 30554598 DOI: 10.1016/J.Hlc.2018.10.005  1
2019 Dam PMv, Abächerli R, Boyle NG, Shivkumar K. The Anatomical View on Mean QRS Axis Journal of Electrocardiology. 57. DOI: 10.1016/J.Jelectrocard.2019.11.036  1
2018 Bradfield JS, Shivkumar K. Ablation of Intracavitary Structures: Anatomy, Anatomy, Anatomy. The Journal of Innovations in Cardiac Rhythm Management. 9: 3014-3015. PMID 32494484 DOI: 10.19102/icrm.2018.090206  1
2018 Al-Hadithi ABAK, Khakpour H, Cruz D, Boyle NG, Shivkumar K, Bradfield JS. Incessant intraseptal ventricular tachycardia ablated utilizing extracorporeal membrane oxygenation and bipolar ablation. Heartrhythm Case Reports. 4: 557-560. PMID 30581730 DOI: 10.1016/J.Hrcr.2018.01.014  1
2018 Vergara P, Tzou WS, Tung R, Brombin C, Nonis A, Vaseghi M, Frankel DS, Di Biase L, Tedrow U, Mathuria N, Nakahara S, Tholakanahalli V, Bunch TJ, Weiss JP, Dickfeld T, ... ... Shivkumar K, et al. Predictive Score for Identifying Survival and Recurrence Risk Profiles in Patients Undergoing Ventricular Tachycardia Ablation. Circulation. Arrhythmia and Electrophysiology. 11: e006730. PMID 30562104 DOI: 10.1161/Circep.118.006730  1
2018 Hanna P, Shivkumar K. Targeting the Cardiac Ganglionated Plexi for Atrial Fibrillation: Modulate or Destroy? Jacc. Clinical Electrophysiology. 4: 1359-1361. PMID 30336882 DOI: 10.1016/J.Jacep.2018.09.001  1
2018 Moore JP, Shannon KM, Gallotti RG, McLeod CJ, Chiriac A, Walsh EP, Sreeram N, Patel AR, De Groot NM, von Alvensleben J, Balaji S, Frankel DS, Miyake CY, Perry JC, Shivkumar K. Catheter Ablation of Ventricular Arrhythmia for Ebstein's Anomaly in Unoperated and Post-Surgical Patients. Jacc. Clinical Electrophysiology. 4: 1300-1307. PMID 30336876 DOI: 10.1016/J.Jacep.2018.05.009  1
2018 Chadda KR, Ajijola OA, Vaseghi M, Shivkumar K, Huang CL, Jeevaratnam K. Ageing, the autonomic nervous system and arrhythmia: From brain to heart. Ageing Research Reviews. PMID 30300712 DOI: 10.1016/J.Arr.2018.09.005  1
2018 Turagam MK, Atoui M, Atkins D, Di Biase L, Shivkumar K, Jared Bunch T, Mohanty S, Gianni C, Natale A, Lakkireddy D. Persistent left superior vena cava as an arrhythmogenic source in atrial fibrillation: results from a multicenter experience. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 30259306 DOI: 10.1007/S10840-018-0444-X  1
2018 Kung GL, Vaseghi M, Gahm JK, Shevtsov J, Garfinkel A, Shivkumar K, Ennis DB. Microstructural Infarct Border Zone Remodeling in the Post-infarct Swine Heart Measured by Diffusion Tensor MRI. Frontiers in Physiology. 9: 826. PMID 30246802 DOI: 10.3389/Fphys.2018.00826  1
2018 Vaseghi M, Hu TY, Tung R, Vergara P, Frankel DS, Di Biase L, Tedrow UB, Gornbein JA, Yu R, Mathuria N, Nakahara S, Tzou WS, Sauer WH, Burkhardt JD, Tholakanahalli VN, ... ... Shivkumar K, et al. Outcomes of Catheter Ablation of Ventricular Tachycardia Based on Etiology in Nonischemic Heart Disease: An International Ventricular Tachycardia Ablation Center Collaborative Study. Jacc. Clinical Electrophysiology. 4: 1141-1150. PMID 30236386 DOI: 10.1016/J.Jacep.2018.05.007  1
2018 Saddic LA, Howard-Quijano K, Kipke J, Kubo Y, Dale EA, Hoover DB, Shivkumar K, Eghbali M, Mahajan A. Progression of myocardial ischemia leads to unique changes in immediate early gene expression in the spinal cord dorsal horn. American Journal of Physiology. Heart and Circulatory Physiology. PMID 30216122 DOI: 10.1152/Ajpheart.00337.2018  1
2018 Hanna P, Shivkumar K, Ardell JL. Calming the Nervous Heart: Autonomic Therapies in Heart Failure. Cardiac Failure Review. 4: 92-98. PMID 30206483 DOI: 10.15420/cfr.2018.20.2  1
2018 Shivkumar K, Hanna P. Percutaneous Hemodynamic Assist Devices: Unloading the Left Atrium to Prevent Atrial Remodeling. Journal of the American College of Cardiology. 72: 751-753. PMID 30092951 DOI: 10.1016/J.Jacc.2018.06.015  1
2018 Romero J, Diaz JC, Hayase J, Dave RH, Bradfield JS, Shivkumar K. Intramyocardial radiofrequency ablation of ventricular arrhythmias using intracoronary wire mapping and a coronary reentry system: Description of a novel technique. Heartrhythm Case Reports. 4: 285-292. PMID 30023273 DOI: 10.1016/J.Hrcr.2018.03.005  1
2018 Hanna P, Rajendran PS, Shivkumar K. Neural ablation to treat ventricular arrhythmias. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. PMID 29931207 DOI: 10.1093/Europace/Euy134  1
2018 Hayase J, Khakpour H, Shivkumar K, Bradfield JS. Right ventricular lead proarrhythmia: A novel intervention for an under-recognized phenomenon. Heartrhythm Case Reports. 4: 50-53. PMID 29876287 DOI: 10.1016/J.Hrcr.2017.10.009  1
2018 Bardsley EN, Davis H, Ajijola OA, Buckler KJ, Ardell JL, Shivkumar K, Paterson DJ. RNA Sequencing Reveals Novel Transcripts from Sympathetic Stellate Ganglia During Cardiac Sympathetic Hyperactivity. Scientific Reports. 8: 8633. PMID 29872217 DOI: 10.1038/S41598-018-26651-7  1
2018 Liu K, Li D, Hao G, McCaffary D, Neely O, Woodward L, Ioannides D, Lu CJ, Brescia M, Zaccolo M, Tandri H, Ajijola OA, Ardell JL, Shivkumar K, Paterson DJ. Phosphodiesterase 2A as a therapeutic target to restore cardiac neurotransmission during sympathetic hyperactivity. Jci Insight. 3. PMID 29720569 DOI: 10.1172/Jci.Insight.98694  1
2018 Li A, Zuberi Z, Bradfield JS, Zarif JK, Ward DE, Anderson RH, Shivkumar K, Saba MM. Endocardial Ablation Of Ventricular Ectopic Beats Arising From The Basal Infero-Septal Process Of The Left Ventricle. Heart Rhythm. PMID 29709577 DOI: 10.1016/J.Hrthm.2018.04.029  1
2018 Wadia SK, Lluri G, Aboulhosn JA, Shivkumar K, Reemtsen BL, Laks H, Biniwale RM, Levi DS, Salem M, Moore JP. Ventricular arrhythmia burden after transcatheter versus surgical pulmonary valve replacement. Heart (British Cardiac Society). PMID 29636402 DOI: 10.1136/Heartjnl-2017-312769  1
2018 Meng L, Shivkumar K, Ajijola O. Autonomic Regulation and Ventricular Arrhythmias. Current Treatment Options in Cardiovascular Medicine. 20: 38. PMID 29627871 DOI: 10.1007/S11936-018-0633-Z  1
2018 Bradfield JS, Ajijola OA, Vaseghi M, Shivkumar K. Mechanisms And Management Of Refractory Ventricular Arrhythmias In The Age Of Autonomic Modulation. Heart Rhythm. PMID 29454137 DOI: 10.1016/J.Hrthm.2018.02.015  1
2018 Kwon OJ, Pendekanti S, Fox JN, Yanagawa J, Fishbein MC, Shivkumar K, Lambert HW, Ajijola O. Morphological Spectra of Adult Human Stellate Ganglia: Implications for Thoracic Sympathetic Denervation. Anatomical Record (Hoboken, N.J. : 2007). PMID 29451372 DOI: 10.1002/Ar.23797  1
2018 Yoshie K, Rajendran PS, Massoud L, Kwon O, Tadimeti V, Salavatian S, Ardell JL, Shivkumar K, Ajijola OA. Cardiac Vanilloid Receptor-1 Afferent Depletion Enhances Stellate Ganglion Neuronal Activity and Efferent Sympathetic Response to Cardiac Stress. American Journal of Physiology. Heart and Circulatory Physiology. PMID 29351450 DOI: 10.1152/Ajpheart.00593.2017  1
2018 Ardell JL, Shivkumar K. Foundational concepts for cardiac neuromodulation Bioelectromagnetics. 1: 9-11. DOI: 10.2217/Bem-2017-0007  1
2017 Turagam MK, Vuddanda V, Atkins D, Santangeli P, Frankel DS, Tung R, Vaseghi M, Sauer WH, Tzou W, Mathuria N, Nakahara S, Dickfeld TM, Bunch TJ, Weiss P, Di Biase L, ... ... Shivkumar K, et al. Hemodynamic Support in Ventricular Tachycardia Ablation: An International VT Ablation Center Collaborative Group Study. Jacc. Clinical Electrophysiology. 3: 1534-1543. PMID 29759835 DOI: 10.1016/J.Jacep.2017.07.005  1
2017 Shivkumar K, Ardell JL. Vagal Neuromodulation for Atrial Arrhythmias. Jacc. Clinical Electrophysiology. 3: 939-941. PMID 29759718 DOI: 10.1016/J.Jacep.2017.06.018  1
2017 Krishnan B, Sankar A, Anand I, Adabag S, Li JM, McFalls EO, Benditt DG, Shivkumar K, Tholakanahalli VN. Post-Extrasystolic Potentiation as a Predictor of Recovery of Left Ventricular Dysfunction After Radiofrequency Catheter Ablation. Jacc. Clinical Electrophysiology. 3: 1283-1291. PMID 29759625 DOI: 10.1016/J.Jacep.2017.05.017  1
2017 Zhang F, Hamon D, Fang Z, Xu Y, Yang B, Ju W, Bradfield J, Shivkumar K, Chen M, Tung R. Value of a Posterior Electrocardiographic Lead for Localization of Ventricular Outflow Tract Arrhythmias: The V/V Ratio. Jacc. Clinical Electrophysiology. 3: 678-686. PMID 29759536 DOI: 10.1016/J.Jacep.2016.12.018  1
2017 Do DH, Shivkumar K. Programmable Hypertension Control: Another Possible Indication for Implanted Pacemakers. Journal of the American Heart Association. 6. PMID 29275376 DOI: 10.1161/Jaha.117.008053  1
2017 Meng L, Tseng CH, Shivkumar K, Ajijola O. Efficacy of Stellate Ganglion Blockade in Managing Electrical Storm: A Systematic Review. Jacc. Clinical Electrophysiology. 3: 942-949. PMID 29270467 DOI: 10.1016/J.Jacep.2017.06.006  1
2017 Vakil K, Garcia S, Tung R, Vaseghi M, Tedrow U, Della Bella P, Frankel DS, Vergara P, Di Biase L, Nagashima K, Nakahara S, Tzou WS, Burkhardt JD, Dickfeld T, Weiss JP, ... ... Shivkumar K, et al. Ventricular Tachycardia Ablation in the Elderly: An International Ventricular Tachycardia Center Collaborative Group Analysis. Circulation. Arrhythmia and Electrophysiology. 10. PMID 29254946 DOI: 10.1161/Circep.117.005332  1
2017 Khakpour H, Shemin RJ, Lee JM, Buch E, Boyle NG, Shivkumar K, Bradfield JS. Atrioesophageal Fistula After Atrial Fibrillation Ablation: A single center series. Journal of Atrial Fibrillation. 10: 1654. PMID 29250244 DOI: 10.4022/Jafib.1654  1
2017 Li A, Hayase J, Do D, Buch E, Vaseghi M, Ajijola OA, Macias C, Krokhaleva Y, Khakpour H, Boyle NG, Benharash P, Biniwale R, Shivkumar K, Bradfield JS. Hybrid Surgical Versus Percutaneous Access Epicardial Ventricular Tachycardia Ablation. Heart Rhythm. PMID 29132931 DOI: 10.1016/J.Hrthm.2017.11.009  1
2017 Do DH, Bradfield J, Ajijola OA, Vaseghi M, Le J, Rahman S, Mahajan A, Nogami A, Boyle NG, Shivkumar K. Thoracic Epidural Anesthesia Can Be Effective for the Short-Term Management of Ventricular Tachycardia Storm. Journal of the American Heart Association. 6. PMID 29079570 DOI: 10.1161/Jaha.117.007080  1
2017 Mathuria N, Bachani N, Mandapati R, Shivkumar K, Lokhandwala Y. Coronary sinus ostium in the lateral right atrium: Implications for the electrophysiologist. Heartrhythm Case Reports. 3: 487-489. PMID 29062704 DOI: 10.1016/J.Hrcr.2017.07.017  1
2017 Do DH, Eyvazian V, Bayoneta AJ, Hu P, Finn JP, Bradfield JS, Shivkumar K, Boyle NG. Cardiac Magnetic Resonance Imaging Using Wideband Sequences In Patients With Non-Conditional Cardiac Implanted Electronic Devices. Heart Rhythm. PMID 29017930 DOI: 10.1016/J.Hrthm.2017.10.003  1
2017 Ajijola OA, Hoover DB, Simerly TM, Brown TC, Yanagawa J, Biniwale RM, Lee JM, Sadeghi A, Khanlou N, Ardell JL, Shivkumar K. Inflammation, oxidative stress, and glial cell activation characterize stellate ganglia from humans with electrical storm. Jci Insight. 2. PMID 28931760 DOI: 10.1172/Jci.Insight.94715  1
2017 Li A, Buch E, Boyle NG, Shivkumar K, Bradfield JS. Incidence and Significance of Adhesions Encountered during Epicardial Mapping and Ablation of Ventricular Tachycardia in Patients with no History of Prior Cardiac Surgery or Pericarditis. Heart Rhythm. PMID 28917555 DOI: 10.1016/J.Hrthm.2017.09.007  1
2017 Vergara P, Tung R, Vaseghi M, Brombin C, Frankel D, Di Biase L, Nagashima K, Tedrow U, Tzou WS, Sauer WH, Mathuria N, Nakahara S, Vakil K, Tholakanahalli V, Bunch TJ, ... ... Shivkumar K, et al. Successful Ventricular Tachycardia Ablation In Patients With Electrical Storm Reduces Recurrences And Improves Survival. Heart Rhythm. PMID 28843418 DOI: 10.1016/J.Hrthm.2017.08.022  1
2017 Shapiro H, Meymandi S, Shivkumar K, Bradfield JS. Cardiac inflammation and ventricular tachycardia in Chagas disease. Heartrhythm Case Reports. 3: 392-395. PMID 28840107 DOI: 10.1016/J.Hrcr.2017.05.007  1
2017 Li A, Tung R, Shivkumar K, Bradfield JS. Brugada syndrome-Malignant phenotype associated with acute cardiac inflammation? Heartrhythm Case Reports. 3: 384-388. PMID 28840105 DOI: 10.1016/J.Hrcr.2017.04.011  1
2017 Vaseghi M, Salavatian S, Rajendran PS, Yagishita D, Woodward WR, Hamon D, Yamakawa K, Irie T, Habecker BA, Shivkumar K. Parasympathetic dysfunction and antiarrhythmic effect of vagal nerve stimulation following myocardial infarction. Jci Insight. 2. PMID 28814663 DOI: 10.1172/Jci.Insight.86715  1
2017 Hanna P, Rajendran PS, Ajijola OA, Vaseghi M, Andrew Armour J, Ardell JL, Shivkumar K. Cardiac neuroanatomy - Imaging nerves to define functional control. Autonomic Neuroscience : Basic & Clinical. PMID 28802636 DOI: 10.1016/J.Autneu.2017.07.008  1
2017 Hamon D, Abehsira G, Gu K, Liu A, Blaye-Felice Sadron M, Billet S, Kambur T, Swid MA, Boyle NG, Dandamudi G, Maury P, Chen M, Miller JM, Lellouche N, Shivkumar K, et al. Circardian Variability Patterns Predict and Guide Premature Ventricular Contraction Ablation Procedural Inducibility and Outcomes. Heart Rhythm. PMID 28765087 DOI: 10.1016/J.Hrthm.2017.07.034  1
2017 Kember G, Ardell JL, Shivkumar K, Armour JA. Recurrent myocardial infarction: Mechanisms of free-floating adaptation and autonomic derangement in networked cardiac neural control. Plos One. 12: e0180194. PMID 28692680 DOI: 10.1371/Journal.Pone.0180194  1
2017 Vaseghi M, Barwad P, Malavassi Corrales FJ, Tandri H, Mathuria N, Shah R, Sorg JM, Gima J, Mandal K, Sàenz Morales LC, Lokhandwala Y, Shivkumar K. Cardiac Sympathetic Denervation for Refractory Ventricular Arrhythmias. Journal of the American College of Cardiology. 69: 3070-3080. PMID 28641796 DOI: 10.1016/J.Jacc.2017.04.035  1
2017 Romero J, Ajijola O, Shivkumar K, Tung R. Characterization of Aortic Valve Closure Artifact During Outflow Tract Mapping: Correlation With Hemodynamics and Mechanical Valves. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28630170 DOI: 10.1161/Circep.116.004845  1
2017 Chui RW, Buckley U, Rajendran PS, Vrabec T, Shivkumar K, Ardell JL. Bioelectronic block of paravertebral sympathetic nerves mitigates post-myocardial infarction ventricular arrhythmias. Heart Rhythm. PMID 28629852 DOI: 10.1016/J.Hrthm.2017.06.025  1
2017 Howard-Quijano K, Takamiya T, Dale EA, Kipke J, Kubo Y, Grogan T, Afyouni A, Shivkumar K, Mahajan A. Spinal cord stimulation reduces ventricular arrhythmias during acute ischemia by attenuation of regional myocardial excitability. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00129.2017. PMID 28576833 DOI: 10.1152/Ajpheart.00129.2017  1
2017 Gao C, Howard-Quijano K, Rau C, Takamiya T, Song Y, Shivkumar K, Wang Y, Mahajan A. Inflammatory and apoptotic remodeling in autonomic nervous system following myocardial infarction. Plos One. 12: e0177750. PMID 28542617 DOI: 10.1371/Journal.Pone.0177750  1
2017 Tzou WS, Tung R, Frankel DS, Di Biase L, Santangeli P, Vaseghi M, Bunch TJ, Weiss JP, Tholakanahalli VN, Lakkireddy D, Vunnam R, Dickfeld T, Mathuria N, Tedrow U, Vergara P, ... ... Shivkumar K, et al. Outcomes after repeat ablation of ventricular tachycardia in structural heart disease: An analysis from the International VT Ablation Center Collaborative Group. Heart Rhythm. PMID 28506710 DOI: 10.1016/J.Hrthm.2017.03.008  1
2017 Balaji S, Mandapati R, Shivkumar K. Cardiac Arrhythmias in Adults with Congenital Heart Disease. Cardiac Electrophysiology Clinics. 9: xv-xvi. PMID 28457248 DOI: 10.1016/J.Ccep.2017.04.001  1
2017 Santangeli P, Frankel DS, Tung R, Vaseghi M, Sauer WH, Tzou WS, Mathuria N, Nakahara S, Dickfeldt TM, Lakkireddy D, Bunch TJ, Di Biase L, Natale A, Tholakanahalli V, Tedrow UB, ... ... Shivkumar K, et al. Early Mortality After Catheter Ablation of Ventricular Tachycardia in Patients With Structural Heart Disease. Journal of the American College of Cardiology. 69: 2105-2115. PMID 28449770 DOI: 10.1016/J.Jacc.2017.02.044  1
2017 Ardell JL, Shivkumar K. Sympathetic neural recording - It is all in the details. Heart Rhythm. PMID 28438720 DOI: 10.1016/J.Hrthm.2017.04.030  1
2017 Buch E, Shivkumar K. Could less be more in catheter ablation for persistent atrial fibrillation? Pulmonary vein isolation reconsidered. Heart Rhythm. 14: 668-669. PMID 28434447 DOI: 10.1016/J.Hrthm.2017.01.024  1
2017 Hamon D, Rajendran PS, Chui RW, Ajijola OA, Irie T, Talebi R, Salavatian S, Vaseghi M, Bradfield JS, Armour JA, Ardell JL, Shivkumar K. Premature Ventricular Contraction Coupling Interval Variability Destabilizes Cardiac Neuronal and Electrophysiological Control: Insights From Simultaneous Cardioneural Mapping. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28408652 DOI: 10.1161/Circep.116.004937  1
2017 Ajijola OA, Upadhyay G, Macias C, Shivkumar K, Tung R. Permanent His Bundle Pacing for Cardiac Resychronization Therapy: Initial Feasibility Study in Lieu of Left Ventricular Lead. Heart Rhythm. PMID 28400315 DOI: 10.1016/J.Hrthm.2017.04.003  1
2017 Weiss JN, Qu Z, Shivkumar K. Electrophysiology of Hypokalemia and Hyperkalemia. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28314851 DOI: 10.1161/Circep.116.004667  1
2017 Guerra F, Bonelli P, Flori M, Cipolletta L, Carbucicchio C, Izquierdo M, Kozluk E, Shivkumar K, Vaseghi M, Patani F, Cupido C, Pala S, Ruiz-Granell R, Ferrero A, Tondo C, et al. Temporal Trends and Temperature-Related Incidence of Electrical Storm: The TEMPEST Study (Temperature-Related Incidence of Electrical Storm). Circulation. Arrhythmia and Electrophysiology. 10. PMID 28314850 DOI: 10.1161/Circep.116.004634  1
2017 Bradfield JS, Shivkumar K. Pattern Breaks on the Surface ECG: Can We Anticipate a Long Day Ahead? Journal of Cardiovascular Electrophysiology. PMID 28257570 DOI: 10.1111/jce.13199  1
2017 Buckley U, Chui RW, Rajendran PS, Vrabec T, Shivkumar K, Ardell JL. Bioelectronic neuromodulation of the paravertebral cardiac efferent sympathetic outflow and its effect on ventricular electrical indices. Heart Rhythm. PMID 28219848 DOI: 10.1016/J.Hrthm.2017.02.020  1
2017 Bradfield JS, Shivkumar K. Anatomy for Ventricular Tachycardia Ablation in Structural Heart Disease. Cardiac Electrophysiology Clinics. 9: 11-24. PMID 28167079 DOI: 10.1016/J.Ccep.2016.10.002  1
2017 Ajijola OA, Lux RL, Khahera A, Kwon O, Aliotta E, Ennis D, Fishbein MC, Ardell JL, Shivkumar K. Sympathetic Modulation of Electrical Activation In Normal and Infarcted Myocardium: Implications for Arrhythmogenesis. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00575.2016. PMID 28087519 DOI: 10.1152/Ajpheart.00575.2016  1
2017 Tzou WS, Tung R, Frankel DS, Vaseghi M, Bunch TJ, Di Biase L, Tholakanahalli VN, Lakkireddy D, Dickfeld T, Saliaris A, Weiss JP, Mathuria N, Tedrow U, Afzal MR, Vergara P, ... ... Shivkumar K, et al. Ventricular Tachycardia Ablation in Severe Heart Failure: An International Ventricular Tachycardia Ablation Center Collaboration Analysis. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28082527 DOI: 10.1161/Circep.116.004494  1
2017 Buckley U, Rajendran PS, Shivkumar K. Ganglionated plexus ablation for atrial fibrillation: Just because we can, does that mean we should? Heart Rhythm. 14: 133-134. PMID 28007095 DOI: 10.1016/J.Hrthm.2016.09.001  1
2017 Nakamura K, Vaseghi M, Ajijola O, Jeffrey A, Shivkumar K. P1023The impact of neural remodeling following myocardial infarction on ventricular arrhythmia in porcine model Europace. 19. DOI: 10.1093/Ehjci/Eux151.204  1
2017 Wijnmaalen A, Ebert M, Baldinger S, Andeu D, Catto V, Vashegi M, Deneke T, Piorkowski C, Soejima K, Shivkumar K, Carbucicchio C, Berruezo A, Hindricks G, Stevenson W, Zeppenfeld K. 588The international, multicentre, dilated cardiomyopathy VT ablation registry (DCMVT): acute outcome and follow-up Europace. 19. DOI: 10.1093/Ehjci/Eux143  1
2016 Irie T, Yamakawa K, Hamon D, Nakamura K, Shivkumar K, Vaseghi M. Cardiac Sympathetic Innervation Via the Middle Cervical and Stellate Ganglia and Anti-Arrhythmic Mechanism of Bilateral Stellectomy. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00644.2016. PMID 28011590 DOI: 10.1152/Ajpheart.00644.2016  1
2016 Ajijola OA, Shivkumar K, Habecker BA. Natriuretic peptides and peripheral autonomic neurotransmission: back to the A, B, and C's. Cardiovascular Research. 112: 619-621. PMID 27979809 DOI: 10.1093/Cvr/Cvw225  1
2016 Siontis KC, Kim HM, Stevenson WG, Fujii A, Bella PD, Vergara P, Shivkumar K, Tung R, Do DH, Daoud EG, Okabe T, Zeppenfeld K, Riva Silva M, Hindricks G, Arya A, et al. Prognostic Impact of the Timing of Recurrence of Infarct-Related Ventricular Tachycardia After Catheter Ablation. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27923805 DOI: 10.1161/Circep.116.004432  1
2016 Salavatian S, Beaumont E, Longpré JP, Armour JA, Vinet A, Jacquemet V, Shivkumar K, Ardell JL. Vagal stimulation targets select populations of intrinsic cardiac neurons to control neurally-induced atrial fibrillation. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00443.2016. PMID 27591222 DOI: 10.1152/Ajpheart.00443.2016  1
2016 Frankel DS, Tung R, Santangeli P, Tzou WS, Vaseghi M, Di Biase L, Nagashima K, Tedrow U, Bunch TJ, Tholakanahalli VN, Dendi R, Reddy M, Lakkireddy D, Dickfeld T, Weiss JP, ... ... Shivkumar K, et al. Sex and Catheter Ablation for Ventricular Tachycardia: An International Ventricular Tachycardia Ablation Center Collaborative Group Study. Jama Cardiology. PMID 27556589 DOI: 10.1001/Jamacardio.2016.2361  1
2016 Shivkumar K. MY APPROACH to selecting patients for videoscopic cardiac sympathetic denervation (CSD)(⁎). Trends in Cardiovascular Medicine. PMID 27553819 DOI: 10.1016/J.Tcm.2016.04.016  0.01
2016 Tung R, Josephson ME, Bradfield JS, Shivkumar K. Directional Influences of Ventricular Activation on Myocardial Scar Characterization: Voltage Mapping With Multiple Wavefronts During Ventricular Tachycardia Ablation. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27516464 DOI: 10.1161/Circep.116.004155  1
2016 Zhang P, Tung R, Zhang Z, Sheng X, Liu Q, Jiang R, Sun Y, Chen S, Yu L, Ye Y, Fu G, Shivkumar K, Jiang C. Characterization of the epicardial substrate for catheter ablation of brugada syndrome. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27453126 DOI: 10.1016/J.Hrthm.2016.07.025  1
2016 Macias C, Shivkumar K, Tung R. Novel approach to intraprocedural cardiac tamponade: Dual-site drainage with continuous suction. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27424076 DOI: 10.1016/J.Hrthm.2016.07.013  1
2016 Shivkumar K, Ardell JL. Cardiac autonomic control in health and disease. The Journal of Physiology. 594: 3851-2. PMID 27417670 DOI: 10.1113/Jp272580  1
2016 Tung R, Kim S, Yagishita D, Vaseghi M, Ennis DB, Ouadah S, Ajijola OA, Bradfield JS, Mahapatra S, Finn P, Shivkumar K. Scar Voltage Threshold Determination Using Ex Vivo MRI Integration in a Porcine Infarct Model: Influence of Inter-Electrode Distances and 3-D Spatial Effects of Scar. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27392944 DOI: 10.1016/J.Hrthm.2016.07.003  1
2016 Teng AE, Lustgarten DL, Vijayaraman P, Tung R, Shivkumar K, Wagner GS, Ajijola OA. Usefulness of His Bundle Pacing to Achieve Electrical Resynchronization in Patients With Complete Left Bundle Branch Block and the Relation Between Native QRS Axis, Duration, and Normalization. The American Journal of Cardiology. PMID 27344272 DOI: 10.1016/J.Amjcard.2016.05.049  1
2016 Weiss JN, Qu Z, Shivkumar K. Ablating atrial fibrillation: A translational science perspective for clinicians. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27241354 DOI: 10.1016/J.Hrthm.2016.05.026  1
2016 Nakamura K, Ajijola OA, Aliotta E, Armour JA, Ardell JL, Shivkumar K. Pathological effects of chronic myocardial infarction on peripheral neurons mediating cardiac neurotransmission. Autonomic Neuroscience : Basic & Clinical. PMID 27209472 DOI: 10.1016/J.Autneu.2016.05.001  1
2016 Shivkumar K, Ajijola OA, Anand I, Armour JA, Chen PS, Esler M, De Ferrari G, Fishbein MC, Goldberger JJ, Harper RM, Joyner MJ, Khalsa SS, Kumar R, Lane R, Mahajan A, et al. Clinical neurocardiology-defining the value of neuroscience-based cardiovascular therapeutics. The Journal of Physiology. PMID 27114333 DOI: 10.1113/Jp271870  1
2016 Pokorney SD, Friedman DJ, Calkins H, Callans DJ, Daoud EG, Della-Bella P, Jackson KP, Shivkumar K, Saba S, Sapp J, Stevenson WG, Al-Khatib SM. Catheter Ablation of Ventricular Tachycardia: Lessons Learned from Past Clinical Trials and Implications for Future Clinical Trials. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27050910 DOI: 10.1016/J.Hrthm.2016.04.001  1
2016 Te Riele AS, Ajijola OA, Shivkumar K, Tandri H. Role of Bilateral Sympathectomy in the Treatment of Refractory Ventricular Arrhythmias in Arrhythmogenic Right Ventricular Dysplasia/Cardiomyopathy. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27030701 DOI: 10.1161/Circep.115.003713  1
2016 Saenz LC, Corrales FM, Bautista W, Traina M, Meymandi S, Rodriguez DA, Tellez LJ, Vaseghi M, Garcia F, Shivkumar K, Bradfield JS. Cardiac Sympathetic Denervation for Intractable Ventricular Arrhythmias in Chagas Disease. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26969783 DOI: 10.1016/J.Hrthm.2016.03.014  1
2016 Watanabe A, Seki A, Fishbein MC, Shivkumar K, Vaseghi M. Arrhythmogenic Right Ventricular Cardiomyopathy: Electroarchitecture of the Substrate. Heartrhythm Case Reports. 2: 47-51. PMID 26955520 DOI: 10.1016/J.Hrcr.2015.09.004  1
2016 Hamon D, Sadron M, Bradfield JS, Chaachoui N, Tung R, Elayi C, Vaseghi M, Dhanjal TS, Boyle NG, Maury P, Shivkumar K, Lellouche N. A New Combined Parameter to Predict Premature Ventricular Complexes Induced Cardiomyopathy: Impact and Recognition of Epicardial Origin. Journal of Cardiovascular Electrophysiology. PMID 26924618 DOI: 10.1111/jce.12967  1
2016 Do DH, Yu R, Boyle N, Shivkumar K, Tung R. Limited Predictive Value Of Noninducibility During Scar-Related Vt Ablation In Both Ischemic And Nonischemic Cardiomyopathy Patients Journal of the American College of Cardiology. 67: 870. DOI: 10.1016/S0735-1097(16)30871-3  1
2016 Tung R, Brunengraber D, Moriarty J, Shivkumar K. Acute Postprocedural Radiofrequency Lesion Assessment With Magnetic Resonance Imaging After Ablation Of Arrhythmias Arising From The Left Ventricular Summit: Characterization Of Transmural Penetration Journal of the American College of Cardiology. 67: 868. DOI: 10.1016/S0735-1097(16)30869-5  1
2016 Teng A, Lustgarten D, Vijayaraman P, Dandamudi G, Shivkumar K, Tung R, Wagner G, Ajijola O. His Bundle Pacing To Bypass Left Bundle Branch Block: The Relationship Between Pre-Pacing Qrs Axis And Pacing-Induced Qrs Normalization Journal of the American College of Cardiology. 67: 829. DOI: 10.1016/S0735-1097(16)30830-0  1
2016 Filho CMdO, Tung R, Bradfield J, Vaseghi M, Ajijola O, Macias C, Boyle N, Shivkumar K, Buch E. Increased Rate Of Postoperative Pericarditis With Contact Force Sensing Catheters In Atrial Fibrillation Ablation Journal of the American College of Cardiology. 67: 758. DOI: 10.1016/S0735-1097(16)30759-8  1
2016 Watanabe A, Seki A, Fishbein MC, Shivkumar K, Vaseghi M. Arrhythmogenic right ventricular cardiomyopathy: Electroarchitecture of the substrate Heartrhythm Case Reports. 2: 47-51. DOI: 10.1016/j.hrcr.2015.09.004  1
2015 Latchamsetty R, Yokokawa M, Morady F, Kim HM, Mathew S, Tilz R, Kuck KH, Nagashima K, Tedrow U, Stevenson WG, Yu R, Tung R, Shivkumar K, Sarrazin JF, Arya A, et al. Multicenter Outcomes for Catheter Ablation of Idiopathic Premature Ventricular Complexes. Jacc. Clinical Electrophysiology. 1: 116-123. PMID 29759353 DOI: 10.1016/J.Jacep.2015.04.005  1
2015 Romero J, Ajijola OA, Boyle N, Shivkumar K, Tung R. Prolonged high-power endocardial ablation of epicardial microreentrant VT from the LV summit in a patient with nonischemic cardiomyopathy. Heartrhythm Case Reports. 1: 464-468. PMID 28491608 DOI: 10.1016/J.Hrcr.2015.07.008  1
2015 Ajijola OA, Romero J, Vorobiof G, Suh WM, Shivkumar K, Tung R. Hyper-response to cardiac resynchronization with permanent His bundle pacing: Is parahisian pacing sufficient? Heartrhythm Case Reports. 1: 429-433. PMID 27722091 DOI: 10.1016/J.Hrcr.2015.05.006  1
2015 Vakil KP, Roukoz H, Tung R, Levy WC, Anand IS, Shivkumar K, Rector TS, Vaseghi M, Tholakanahalli V. Mortality prediction using a modified Seattle Heart Failure Model may improve patient selection for ventricular tachycardia ablation. American Heart Journal. 170: 1099-104. PMID 26678631 DOI: 10.1016/J.Ahj.2015.09.008  1
2015 Yamakawa K, Howard-Quijano K, Zhou W, Rajendran PS, Yagishita D, Vaseghi M, Ajijola OA, Armour JA, Shivkumar K, Ardell JL, Mahajan A. Central vs peripheral neuraxial sympathetic control of porcine ventricular electrophysiology. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. ajpregu.00252.2015. PMID 26661096 DOI: 10.1152/Ajpregu.00252.2015  1
2015 Rao HB, Yu R, Chitnis N, DO D, Boyle NG, Shivkumar K, Bradfield JS. Ventricular Tachycardia Ablation in the Presence of Left Ventricular Thrombus: Safety and Efficacy. Journal of Cardiovascular Electrophysiology. PMID 26643285 DOI: 10.1111/Jce.12892  1
2015 Rajendran PS, Nakamura K, Ajijola OA, Vaseghi M, Armour JA, Ardell JL, Shivkumar K. Myocardial infarction induces structural and functional remodeling of the intrinsic cardiac nervous system. The Journal of Physiology. PMID 26572244 DOI: 10.1113/Jp271165  1
2015 Buch E, Share M, Tung R, Benharash P, Sharma P, Koneru J, Mandapati R, Ellenbogen KA, Shivkumar K. Long-Term Clinical Outcomes of Focal Impulse and Rotor Modulation for Treatment of Atrial Fibrillation: A Multi-Center Experience. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26498260 DOI: 10.1016/J.Hrthm.2015.10.031  1
2015 Buch E, Benharash P, Frank P, Share M, Tung R, Shivkumar K, Mandapati R, Mandapati R. Response to Letter by Jalife et al Regarding Article, "Quantitative Analysis of Localized Sources Identified by Focal Impulse and Rotor Mapping in Atrial Fibrillation". Circulation. Arrhythmia and Electrophysiology. 8: 1299-300. PMID 26487628 DOI: 10.1161/Circep.115.003362  1
2015 Buch E, Shivkumar K. Catheter Ablation of Atrial Fibrillation: Advent of Second-Generation Technologies. Journal of the American College of Cardiology. 66: 1361-3. PMID 26383723 DOI: 10.1016/J.Jacc.2015.07.056  1
2015 Yamakawa K, Rajendran PS, Takamiya T, Yagashita D, So EL, Mahajan A, Shivkumar K, Vaseghi M. VAGAL NERVE STIMULATION ACTIVATES VAGAL AFFERENT FIBERS THAT REDUCE CARDIAC EFFERENT PARASYMPATHETIC EFFECTS. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00558.2015. PMID 26371172 DOI: 10.1152/Ajpheart.00558.2015  1
2015 Tung R, Shivkumar K. Epicardial Ablation of Ventricular Tachycardia. Methodist Debakey Cardiovascular Journal. 11: 129-34. PMID 26306131 DOI: 10.14797/Mdcj-11-2-129  1
2015 Buckley U, Yamakawa K, Takamiya T, Andrew Armour J, Shivkumar K, Ardell JL. Targeted stellate decentralization: Implications for sympathetic control of ventricular electrophysiology. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26282244 DOI: 10.1016/J.Hrthm.2015.08.022  1
2015 Tung R, Bauer B, Schelbert H, Lynch J, Auerbach M, Gupta P, Schiepers C, Chan S, Ferris J, Barrio M, Ajijola O, Bradfield J, Shivkumar K. Incidence of Abnormal Positron Emission Tomography in Patients with Unexplained Cardiomyopathy and Ventricular Arrhythmias: The Potential Role of Occult Inflammation in Arrhythmogenesis. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26272522 DOI: 10.1016/J.Hrthm.2015.08.014  1
2015 Buckley U, Shivkumar K, Ardell JL. Autonomic Regulation Therapy in Heart Failure. Current Heart Failure Reports. 12: 284-93. PMID 26054327 DOI: 10.1007/S11897-015-0263-7  1
2015 Buckley U, Shivkumar K. Stress-induced cardiac arrhythmias: The heart-brain interaction. Trends in Cardiovascular Medicine. PMID 26051207 DOI: 10.1016/J.Tcm.2015.05.001  1
2015 Fukuda K, Kanazawa H, Aizawa Y, Ardell JL, Shivkumar K. Cardiac innervation and sudden cardiac death. Circulation Research. 116: 2005-19. PMID 26044253 DOI: 10.1161/Circresaha.116.304679  1
2015 Tung R, Vaseghi M, Frankel DS, Vergara P, Di Biase L, Nagashima K, Yu R, Vangala S, Tseng CH, Choi EK, Khurshid S, Patel M, Mathuria N, Nakahara S, Tzou WS, ... ... Shivkumar K, et al. Freedom from recurrent ventricular tachycardia after catheter ablation is associated with improved survival in patients with structural heart disease: An International VT Ablation Center Collaborative Group study. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26031376 DOI: 10.1016/J.Hrthm.2015.05.036  1
2015 Buckley U, Shivkumar K. Implantable cardioverter defibrillators: even better than we thought? European Heart Journal. 36: 1646-8. PMID 25943537 DOI: 10.1093/Eurheartj/Ehv158  1
2015 Huang WA, Shivkumar K, Vaseghi M. Device-based autonomic modulation in arrhythmia patients: the role of vagal nerve stimulation. Current Treatment Options in Cardiovascular Medicine. 17: 379. PMID 25894588 DOI: 10.1007/S11936-015-0379-9  1
2015 Benharash P, Buch E, Frank P, Share M, Tung R, Shivkumar K, Mandapati R. Quantitative analysis of localized sources identified by focal impulse and rotor modulation mapping in atrial fibrillation. Circulation. Arrhythmia and Electrophysiology. 8: 554-61. PMID 25873718 DOI: 10.1161/Circep.115.002721  1
2015 Ajijola OA, Boyle NG, Shivkumar K. Detecting and monitoring arrhythmia recurrence following catheter ablation of atrial fibrillation. Frontiers in Physiology. 6: 90. PMID 25870562 DOI: 10.3389/Fphys.2015.00090  1
2015 Mao J, Moriarty JM, Mandapati R, Boyle NG, Shivkumar K, Vaseghi M. Reply to the Editor-More Awarenessless Risk-Interpretation of Ablation Risk Caused by Coronary Arterial Anatomy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: e66-7. PMID 25814410 DOI: 10.1016/J.Hrthm.2015.03.038  1
2015 Ajijola OA, Howard-Quijano K, Scovotti J, Vaseghi M, Lee C, Mahajan A, Shivkumar K. Augmentation of cardiac sympathetic tone by percutaneous low-level stellate ganglion stimulation in humans: a feasibility study. Physiological Reports. 3. PMID 25804262 DOI: 10.14814/Phy2.12328  1
2015 Rashid S, Rapacchi S, Shivkumar K, Plotnik A, Finn JP, Hu P. Modified wideband three-dimensional late gadolinium enhancement MRI for patients with implantable cardiac devices. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. PMID 25772155 DOI: 10.1002/Mrm.25601  1
2015 Tung R, Shivkumar K. Neuraxial modulation for treatment of VT storm. Journal of Biomedical Research. 29: 56-60. PMID 25745476 DOI: 10.7555/Jbr.29.20140161  1
2015 Irie T, Yu R, Bradfield JS, Vaseghi M, Buch EF, Ajijola O, Macias C, Fujimura O, Mandapati R, Boyle NG, Shivkumar K, Tung R. Relationship between sinus rhythm late activation zones and critical sites for scar-related ventricular tachycardia: systematic analysis of isochronal late activation mapping. Circulation. Arrhythmia and Electrophysiology. 8: 390-9. PMID 25740836 DOI: 10.1161/Circep.114.002637  1
2015 Ajijola OA, Yagishita D, Reddy NK, Yamakawa K, Vaseghi M, Downs AM, Hoover DB, Ardell JL, Shivkumar K. Remodeling of stellate ganglion neurons after spatially targeted myocardial infarction: Neuropeptide and morphologic changes. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: 1027-35. PMID 25640636 DOI: 10.1016/J.Hrthm.2015.01.045  1
2015 Yagishita D, Chui RW, Yamakawa K, Rajendran PS, Ajijola OA, Nakamura K, So EL, Mahajan A, Shivkumar K, Vaseghi M. Sympathetic nerve stimulation, not circulating norepinephrine, modulates T-peak to T-end interval by increasing global dispersion of repolarization. Circulation. Arrhythmia and Electrophysiology. 8: 174-85. PMID 25532528 DOI: 10.1161/Circep.114.002195  1
2015 Mao J, Moriarty JM, Mandapati R, Boyle NG, Shivkumar K, Vaseghi M. Catheter ablation of accessory pathways near the coronary sinus: value of defining coronary arterial anatomy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: 508-14. PMID 25485779 DOI: 10.1016/J.Hrthm.2014.11.035  1
2015 Yu R, Ma S, Tung R, Stevens S, Macias C, Bradfield J, Buch E, Vaseghi M, Fujimura O, Gornbein J, Mandapati R, Shivkumar K, Boyle NG. Catheter ablation of scar-based ventricular tachycardia: Relationship of procedure duration to outcomes and hospital mortality. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: 86-94. PMID 25285644 DOI: 10.1016/J.Hrthm.2014.10.004  1
2015 Rashid S, Rapacchi S, Shivkumar K, Plotnik A, Finn PJ, Hu P. Modified wideband 3D late gadolinium enhancement (LGE) MRI for patients with implantable cardiac devices Journal of Cardiovascular Magnetic Resonance. 1-3. DOI: 10.1186/1532-429X-17-S1-Q26  1
2015 Stephens DN, Foiret J, Lucero S, Ferrara KW, Shivkumar K, Khuri-Yakub P. 10 MHz catheter-based annular array for thermal strain guided intramural cardiac ablations 2015 Ieee International Ultrasonics Symposium, Ius 2015. DOI: 10.1109/ULTSYM.2015.0038  1
2015 Tung R, Buch E, Boyle N, Shivkumar K. Feasibility Of Adjunctive Percutaneous Epicardial Mapping And Ablation Of Atrial Fibrillation: Comprehensive Validation Of Lesion Transmurality Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60428-4  1
2015 Tung R, Bradfield J, Buch E, Vaseghi M, Macias C, Ajijola O, Fujimura O, Boyle N, Shivkumar K. Influence Of Ventricular Pacing Wavefronts On Myocardial Scar Detection During Electroanatomic Voltage Mapping Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60413-2  1
2015 Nakamura K, Ajijola O, Rajendran P, So E, Yamakawa K, Irie T, Hamon D, Vaseghi M, Ardell J, Shivkumar K. Differential Neuronal Remodeling In Porcine Intrinsic Cardiac Ganglia Following Myocardial Infarction Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60400-4  1
2015 Latchamsetty R, Yokokawa M, Morady F, Kim HM, Mathew S, Tilz R, Kuck KH, Nagashima K, Tedrow U, Stevenson WG, Yu R, Tung R, Shivkumar K, Sarrazin JF, Arya A, et al. Multicenter outcomes for catheter ablation of idiopathic premature ventricular complexes Jacc: Clinical Electrophysiology. 1: 116-123. DOI: 10.1016/j.jacep.2015.04.005  1
2015 Romero J, Ajijola OA, Boyle N, Shivkumar K, Tung R. Prolonged high-power endocardial ablation of epicardial microreentrant VT from the LV summit in a patient with nonischemic cardiomyopathy Heartrhythm Case Reports. 1: 464-468. DOI: 10.1016/j.hrcr.2015.07.008  1
2015 Ajijola OA, Romero J, Vorobiof G, Suh WM, Shivkumar K, Tung R. Hyper-response to cardiac resynchronization with permanent His bundle pacing: Is parahisian pacing sufficient? Heartrhythm Case Reports. 1: 429-433. DOI: 10.1016/j.hrcr.2015.05.006  1
2015 Shivkumar K. Cardiac-neuromodulation: Neural based clinical approaches for management of lifethreatening arrhythmias Autonomic Neuroscience: Basic and Clinical. 192: 51. DOI: 10.1016/J.Autneu.2015.07.412  0.01
2015 Ajijola OA, Shahabi L, Khalsa S, Naliboff BD, Shivkumar K. Non-invasive Neurophysiologic Quantification of Cardiac Sympathetic Denervation for Arrhythmia Management Autonomic Neuroscience: Basic and Clinical. 192: 75-76. DOI: 10.1016/J.Autneu.2015.07.072  1
2014 Stevens SM, Tung R, Shivkumar K, Bradfield JS. A Case Of Difficult Epicardial Access For Ablation Of Ventricular Tachcyardia. Journal of Atrial Fibrillation. 6: 1045. PMID 27957064 DOI: 10.4022/Jafib.1045  1
2014 Hamon D, Taleski J, Vaseghi M, Shivkumar K, Boyle NG. Arrhythmias in the Heart Transplant Patient. Arrhythmia & Electrophysiology Review. 3: 149-55. PMID 26835083 DOI: 10.15420/Aer.2014.3.3.149  1
2014 Bradfield J, Woodbury B, Traina M, Hernandez S, Sanchez D, Wachsner R, Shivkumar K, Meymandi S. Response to letter to the editor regarding article "repolarization parameters are associated with mortality in chagas disease patients in the United States". Indian Pacing and Electrophysiology Journal. 14: 311-2. PMID 25609901 DOI: 10.1016/S0972-6292(16)30822-1  1
2014 Bradfield JS, Shivkumar K. Cardiac resynchronization therapy-induced proarrhythmia: understanding preferential conduction within myocardial scars. Circulation. Arrhythmia and Electrophysiology. 7: 1000-2. PMID 25516575 DOI: 10.1161/Circep.114.002390  1
2014 Pedersen CT, Kay GN, Kalman J, Borggrefe M, Della-Bella P, Dickfeld T, Dorian P, Huikuri H, Kim YH, Knight B, Marchlinski F, Ross D, Sacher F, Sapp J, Shivkumar K, et al. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: e166-96. PMID 25179489 DOI: 10.1016/J.Hrthm.2014.07.024  1
2014 Pedersen CT, Kay GN, Kalman J, Borggrefe M, Della-Bella P, Dickfeld T, Dorian P, Huikuri H, Kim YH, Knight B, Marchlinski F, Ross D, Sacher F, Sapp J, Shivkumar K, et al. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 16: 1257-83. PMID 25172618 DOI: 10.1093/Europace/Euu194  1
2014 Bradfield J, Woodbury B, Traina M, Hernandez S, Sanchez D, Wachsner R, Shivkumar K, Meymandi S. Repolarization parameters are associated with mortality in chagas disease patients in the United States. Indian Pacing and Electrophysiology Journal. 14: 171-80. PMID 25057218 DOI: 10.1016/S0972-6292(16)30773-2  1
2014 Bradfield JS, Vaseghi M, Shivkumar K. Renal denervation for refractory ventricular arrhythmias. Trends in Cardiovascular Medicine. 24: 206-13. PMID 25017919 DOI: 10.1016/J.Tcm.2014.05.006  1
2014 Yamakawa K, So EL, Rajendran PS, Hoang JD, Makkar N, Mahajan A, Shivkumar K, Vaseghi M. Electrophysiological effects of right and left vagal nerve stimulation on the ventricular myocardium. American Journal of Physiology. Heart and Circulatory Physiology. 307: H722-31. PMID 25015962 DOI: 10.1152/Ajpheart.00279.2014  1
2014 Lynch JP, Hwang J, Bradfield J, Fishbein M, Shivkumar K, Tung R. Cardiac involvement in sarcoidosis: evolving concepts in diagnosis and treatment. Seminars in Respiratory and Critical Care Medicine. 35: 372-90. PMID 25007089 DOI: 10.1055/S-0034-1376889  1
2014 Miller JM, Kowal RC, Swarup V, Daubert JP, Daoud EG, Day JD, Ellenbogen KA, Hummel JD, Baykaner T, Krummen DE, Narayan SM, Reddy VY, Shivkumar K, Steinberg JS, Wheelan KR. Initial independent outcomes from focal impulse and rotor modulation ablation for atrial fibrillation: multicenter FIRM registry. Journal of Cardiovascular Electrophysiology. 25: 921-9. PMID 24948520 DOI: 10.1111/jce.12474  1
2014 Bourke T, Buch E, Mathuria N, Michowitz Y, Yu R, Mandapati R, Shivkumar K, Tung R. Biophysical parameters during radiofrequency catheter ablation of scar-mediated ventricular tachycardia: epicardial and endocardial applications via manual and magnetic navigation. Journal of Cardiovascular Electrophysiology. 25: 1165-73. PMID 24946895 DOI: 10.1111/Jce.12477  1
2014 Arshad A, Johnson CK, Mittal S, Buch E, Hamam I, Tran T, Shaw RE, Musat D, Preminger M, Sichrovsky T, Herweg B, Shivkumar K, Hummel J, Steinberg JS. Comparative safety of periablation anticoagulation strategies for atrial fibrillation: data from a large multicenter study. Pacing and Clinical Electrophysiology : Pace. 37: 665-73. PMID 24797604 DOI: 10.1111/pace.12401  1
2014 Tung R, Mathuria NS, Nagel R, Mandapati R, Buch EF, Bradfield JS, Vaseghi M, Boyle NG, Shivkumar K. Response to letter regarding "Impact of local ablation on inter-connected channels within ventricular scar: mechanistic implications for substrate modification". Circulation. Arrhythmia and Electrophysiology. 7: 363. PMID 24736430 DOI: 10.1161/Circep.114.001467  1
2014 Lakkireddy D, Kanmanthareddy A, Biria M, Madhu Reddy Y, Pillarisetti J, Mahapatra S, Berenbom L, Chinitz L, Atkins D, Bommana S, Tung R, DI Biase L, Shivkumar K, Natale A. Radiofrequency ablation of drug refractory ventricular tachycardia related to cocaine use: a feasibility, safety, and efficacy study. Journal of Cardiovascular Electrophysiology. 25: 739-46. PMID 24724798 DOI: 10.1111/Jce.12432  1
2014 Angle JF, Prince EA, Matsumoto AH, Lohmeier TE, Roberts AM, Misra S, Razavi MK, Katholi RE, Sarin SN, Sica DA, Shivkumar K, Ahrar K. Proceedings from the Society of Interventional Radiology Foundation Research Consensus Panel on Renal Sympathetic Denervation. Journal of Vascular and Interventional Radiology : Jvir. 25: 497-509. PMID 24674208 DOI: 10.1016/J.Jvir.2013.12.572  1
2014 Bradfield JS, Homsi M, Shivkumar K, Miller JM. Coupling interval variability differentiates ventricular ectopic complexes arising in the aortic sinus of valsalva and great cardiac vein from other sources: mechanistic and arrhythmic risk implications. Journal of the American College of Cardiology. 63: 2151-8. PMID 24657687 DOI: 10.1016/J.Jacc.2014.02.551  1
2014 Narayan SM, Baykaner T, Clopton P, Schricker A, Lalani GG, Krummen DE, Shivkumar K, Miller JM. Ablation of rotor and focal sources reduces late recurrence of atrial fibrillation compared with trigger ablation alone: extended follow-up of the CONFIRM trial (Conventional Ablation for Atrial Fibrillation With or Without Focal Impulse and Rotor Modulation). Journal of the American College of Cardiology. 63: 1761-8. PMID 24632280 DOI: 10.1016/J.Jacc.2014.02.543  1
2014 Ajijola OA, Tung R, Shivkumar K. Ventricular tachycardia in ischemic heart disease substrates. Indian Heart Journal. 66: S24-34. PMID 24568826 DOI: 10.1016/J.Ihj.2013.12.039  1
2014 Rajendran PS, Buch E, Shivkumar K. Marshaling the autonomic nervous system for treatment of atrial fibrillation. Journal of the American College of Cardiology. 63: 1902-3. PMID 24561143 DOI: 10.1016/J.Jacc.2014.01.033  1
2014 Reddy YM, Chinitz L, Mansour M, Bunch TJ, Mahapatra S, Swarup V, Di Biase L, Bommana S, Atkins D, Tung R, Shivkumar K, Burkhardt JD, Ruskin J, Natale A, Lakkireddy D. Percutaneous left ventricular assist devices in ventricular tachycardia ablation: multicenter experience. Circulation. Arrhythmia and Electrophysiology. 7: 244-50. PMID 24532564 DOI: 10.1161/Circep.113.000548  1
2014 Khalsa SS, Shahabi L, Ajijola OA, Bystritsky A, Naliboff BD, Shivkumar K. Synergistic application of cardiac sympathetic decentralization and comprehensive psychiatric treatment in the management of anxiety and electrical storm. Frontiers in Integrative Neuroscience. 7: 98. PMID 24427121 DOI: 10.3389/Fnint.2013.00098  1
2014 Remo BF, Preminger M, Bradfield J, Mittal S, Boyle N, Gupta A, Shivkumar K, Steinberg JS, Dickfeld T. Safety and efficacy of renal denervation as a novel treatment of ventricular tachycardia storm in patients with cardiomyopathy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 541-6. PMID 24389229 DOI: 10.1016/J.Hrthm.2013.12.038  1
2014 Vaseghi M, Gima J, Kanaan C, Ajijola OA, Marmureanu A, Mahajan A, Shivkumar K. Cardiac sympathetic denervation in patients with refractory ventricular arrhythmias or electrical storm: intermediate and long-term follow-up. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 360-6. PMID 24291775 DOI: 10.1016/J.Hrthm.2013.11.028  1
2014 Methangkool E, Chua JH, Gopinath A, Shivkumar K, Mahajan A. Anesthetic considerations for thoracoscopic sympathetic ganglionectomy to treat ventricular tachycardia storm: a single-center experience. Journal of Cardiothoracic and Vascular Anesthesia. 28: 69-75. PMID 24290748 DOI: 10.1053/J.Jvca.2013.08.019  1
2014 Stevens SM, Tung R, Rashid S, Gima J, Cote S, Pavez G, Khan S, Ennis DB, Finn JP, Boyle N, Shivkumar K, Hu P. Device artifact reduction for magnetic resonance imaging of patients with implantable cardioverter-defibrillators and ventricular tachycardia: late gadolinium enhancement correlation with electroanatomic mapping. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 289-98. PMID 24140812 DOI: 10.1016/J.Hrthm.2013.10.032  1
2014 Rashid S, Rapacchi S, Vaseghi M, Tung R, Shivkumar K, Finn JP, Hu P. Improved late gadolinium enhancement MR imaging for patients with implanted cardiac devices. Radiology. 270: 269-74. PMID 24086074 DOI: 10.1148/Radiol.13130942  1
2014 Tung R, Shivkumar K. Unusual response to entrainment of ventricular tachycardia: in or out? Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 725-7. PMID 24016698 DOI: 10.1016/J.Hrthm.2013.09.006  1
2014 Rashid S, Tung RH, Shivkumar K, Finn JP, Hu P. Improved inversion time (TI) scout sequence for late gadolinium enhancement MRI of patients with implantable cardiac devices Journal of Cardiovascular Magnetic Resonance. 16: 19. DOI: 10.1186/1532-429X-16-S1-P19  1
2014 Rashid S, Plotnik A, Litt H, Han Y, Rapacchi S, Tung RH, Shivkumar K, Finn JP, Hu P. Artifact reduction with a wideband late gadolinium enhancement (LGE) MRI technique for patients with implanted cardiac devices: a two-center study Journal of Cardiovascular Magnetic Resonance. 16: 1-3. DOI: 10.1186/1532-429X-16-S1-O29  1
2014 Baykaner T, Clopton P, Schricker A, Lalani G, Shivkumar K, Miller J, Krummen D, Narayan S. Impact Of Clinical Demographics On Three Year Freedom From Atrial Fibrillation After Ablation Guided By Rotors Or Focal Sources Versus Conventional Ablation Alone: Long Term Analysis Of The Confirm Trial Journal of the American College of Cardiology. 63. DOI: 10.1016/S0735-1097(14)60398-3  1
2014 Tung R, Yu R, Ajijola O, Shivkumar K. Impact Of Electroanatomic Substrate On Ablation Outcomes In Nonischemic Cardiomyopathy: Three-Tiered Prognostication Journal of the American College of Cardiology. 63. DOI: 10.1016/S0735-1097(14)60307-7  1
2014 Stevens SM, Hamon D, Yu R, Shivkumar K, Boyle NG. Electrocardiographic recognition of epicardial arrhythmias Cardiac Electrophysiology Clinics. 6: 603-611. DOI: 10.1016/J.Ccep.2014.05.007  1
2014 Macias C, Nakamura K, Tung R, Boyle NG, Shivkumar K, Bradfield JS. Importance of delayed enhanced cardiac MRI in idiopathic RVOT-VT: Differentiating mimics including early stage ARVC and cardiac sarcoidosis Journal of Atrial Fibrillation. 7: 106-111.  1
2014 Stevens SM, Tung R, Shivkumar K, Bradfield JS. A case of difficult epicardial access for ablation of ventricular tachcyardia Journal of Atrial Fibrillation. 6: 33-36.  1
2013 Bradfield JS, Tung R, Shivkumar K. Transmural "Scar-to-Scar" Reentrant Ventricular Tachycardia. Indian Pacing and Electrophysiology Journal. 13: 212-6. PMID 24482562 DOI: 10.1016/S0972-6292(16)30690-8  1
2013 Tung R, Mathuria NS, Nagel R, Mandapati R, Buch EF, Bradfield JS, Vaseghi M, Boyle NG, Shivkumar K. Impact of local ablation on interconnected channels within ventricular scar: mechanistic implications for substrate modification. Circulation. Arrhythmia and Electrophysiology. 6: 1131-8. PMID 24162832 DOI: 10.1161/Circep.113.000867  1
2013 van Dam PM, Tung R, Shivkumar K, Laks M. Quantitative localization of premature ventricular contractions using myocardial activation ECGI from the standard 12-lead electrocardiogram. Journal of Electrocardiology. 46: 574-9. PMID 24028996 DOI: 10.1016/J.Jelectrocard.2013.08.005  1
2013 Vaseghi M, Yamakawa K, Sinha A, So EL, Zhou W, Ajijola OA, Lux RL, Laks M, Shivkumar K, Mahajan A. Modulation of regional dispersion of repolarization and T-peak to T-end interval by the right and left stellate ganglia. American Journal of Physiology. Heart and Circulatory Physiology. 305: H1020-30. PMID 23893168 DOI: 10.1152/Ajpheart.00056.2013  1
2013 Ajijola OA, Yagishita D, Patel KJ, Vaseghi M, Zhou W, Yamakawa K, So E, Lux RL, Mahajan A, Shivkumar K. Focal myocardial infarction induces global remodeling of cardiac sympathetic innervation: neural remodeling in a spatial context. American Journal of Physiology. Heart and Circulatory Physiology. 305: H1031-40. PMID 23893167 DOI: 10.1152/Ajpheart.00434.2013  1
2013 Yagishita D, Ajijola OA, Vaseghi M, Nsair A, Zhou W, Yamakawa K, Tung R, Mahajan A, Shivkumar K. Electrical homogenization of ventricular scar by application of collagenase: a novel strategy for arrhythmia therapy. Circulation. Arrhythmia and Electrophysiology. 6: 776-83. PMID 23873142 DOI: 10.1161/Circep.113.000448  1
2013 Vaseghi M, Macias C, Tung R, Shivkumar K. Percutaneous interventricular septal access in a patient with aortic and mitral mechanical valves: a novel technique for catheter ablation of ventricular tachycardia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 10: 1069-73. PMID 23643678 DOI: 10.1016/J.Hrthm.2013.04.029  1
2013 Viskin S, Wilde AA, Guevara-Valdivia ME, Daoulah A, Krahn AD, Zipes DP, Halkin A, Shivkumar K, Boyle NG, Adler A, Belhassen B, Schapachnik E, Asrar F, Rosso R, Fadreguilan EC, et al. Quinidine, a life-saving medication for Brugada syndrome, is inaccessible in many countries. Journal of the American College of Cardiology. 61: 2383-7. PMID 23583244 DOI: 10.1016/J.Jacc.2013.02.077  1
2013 Narayan SM, Krummen DE, Clopton P, Shivkumar K, Miller JM. Direct or coincidental elimination of stable rotors or focal sources may explain successful atrial fibrillation ablation: on-treatment analysis of the CONFIRM trial (Conventional ablation for AF with or without focal impulse and rotor modulation). Journal of the American College of Cardiology. 62: 138-47. PMID 23563126 DOI: 10.1016/J.Jacc.2013.03.021  1
2013 Tung R, Shivkumar K. Integrated care for management of ventricular arrhythmias: can a specialized unit and catheter ablation improve mortality? Circulation. 127: 1354-6. PMID 23547176 DOI: 10.1161/Circulationaha.113.001775  1
2013 Bradfield JS, Huang W, Tung R, Buch E, Okhovat JP, Fujimura O, Boyle NG, Gornbein J, Ellenbogen KA, Shivkumar K. Tissue voltage discordance during tachycardia versus sinus rhythm: Implications for catheter ablation Heart Rhythm. 10: 800-804. PMID 23434619 DOI: 10.1016/J.Hrthm.2013.02.020  1
2013 Narayan SM, Shivkumar K, Krummen DE, Miller JM, Rappel WJ. Panoramic electrophysiological mapping but not electrogram morphology identifies stable sources for human atrial fibrillation: stable atrial fibrillation rotors and focal sources relate poorly to fractionated electrograms. Circulation. Arrhythmia and Electrophysiology. 6: 58-67. PMID 23392583 DOI: 10.1161/Circep.111.977264  1
2013 Zhou W, Yamakawa K, Benharash P, Ajijola O, Ennis D, Hadaya J, Vaseghi M, Shivkumar K, Mahajan A. Effect of stellate ganglia stimulation on global and regional left ventricular function as assessed by speckle tracking echocardiography. American Journal of Physiology. Heart and Circulatory Physiology. 304: H840-7. PMID 23335795 DOI: 10.1152/Ajpheart.00695.2012  1
2013 Tung R, Shivkumar K. The value of image integration for epicardial catheter ablation of ventricular tachycardia. Jacc. Cardiovascular Imaging. 6: 53-5. PMID 23328561 DOI: 10.1016/J.Jcmg.2012.06.009  1
2013 Bradfield JS, Tung R, Boyle NG, Buch E, Shivkumar K. Our approach to minimize risk of epicardial access: standard techniques with the addition of electroanatomic mapping guidance. Journal of Cardiovascular Electrophysiology. 24: 723-7. PMID 23279311 DOI: 10.1111/Jce.12058  1
2013 Tung R, Michowitz Y, Yu R, Mathuria N, Vaseghi M, Buch E, Bradfield J, Fujimura O, Gima J, Discepolo W, Mandapati R, Shivkumar K. Epicardial ablation of ventricular tachycardia: An institutional experience of safety and efficacy Heart Rhythm. 10: 490-498. PMID 23246598 DOI: 10.1016/J.Hrthm.2012.12.013  1
2013 Ajijola OA, Vaseghi M, Zhou W, Yamakawa K, Benharash P, Hadaya J, Lux RL, Mahajan A, Shivkumar K. Functional differences between junctional and extrajunctional adrenergic receptor activation in mammalian ventricle. American Journal of Physiology. Heart and Circulatory Physiology. 304: H579-88. PMID 23241324 DOI: 10.1152/Ajpheart.00754.2012  1
2013 Tholakanahalli VN, Bertog S, Roukoz H, Shivkumar K. Catheter ablation of ventricular tachycardia using intracoronary wire mapping and coil embolization: description of a new technique. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 10: 292-6. PMID 23089899 DOI: 10.1016/J.Hrthm.2012.10.031  1
2013 Vaseghi M, Fujimura O, Shivkumar K. Narrow QRS complex tachycardia: What is the mechanism? Heart Rhythm. 10: 1402-1404. PMID 22885663 DOI: 10.1016/J.Hrthm.2012.08.012  1
2013 Shivkumar KM, Kashyap N. On 2-D non-adjacent-error channel models 2013 Ieee Information Theory Workshop, Itw 2013. DOI: 10.1109/ITW.2013.6691319  1
2013 Musat D, Mittal S, Narayan S, Shivkumar K, Miller JM, Buch E, Gima J, Mills K, Steinberg JS. Focal impulse and rotor modulation for AF ablation: acute response in initial vs. rescue procedures European Heart Journal. 34: 488. DOI: 10.1093/Eurheartj/Eht307.P488  1
2013 Narayan SM, Baykaner T, Krummen D, Shivkumar K, Clopton P, Miller J. Firm Ablation At Rotors And Focal Sources Has Similarly High Efficacy For Paroxysmal And Persistent Atrial Fibrillation Journal of the American College of Cardiology. 61. DOI: 10.1016/S0735-1097(13)60328-9  1
2013 Dam PMv, Laks M, Shivkumar K. Non-invasive myocardial imaging of PVCs and pacemakers using the 12 lead ECG Journal of Electrocardiology. 46. DOI: 10.1016/J.Jelectrocard.2013.05.073  1
2013 Zhou W, Yamakawa K, Ajijola O, Yagishita D, Shivkumar K, Mahajan A. Role of central–peripheral interaction of cardiac nerve system in modulation of ventricular electrophysiology in a porcine model Autonomic Neuroscience: Basic and Clinical. 177: 308. DOI: 10.1016/J.Autneu.2013.08.033  1
2013 Biase LD, Santangeli P, Burkhardt JD, Shivkumar K, Natale A. Special Ablation Approaches: Epicardial, Other Cardiac Electrophysiology: From Cell to Bedside: Sixth Edition. 1263-1276. DOI: 10.1016/B978-1-4557-2856-5.00125-4  1
2013 Buch E, Boyle NG, Shivkumar K. Catheter Ablation: Technical Aspects Cardiac Electrophysiology: From Cell to Bedside: Sixth Edition. 1199-1207. DOI: 10.1016/B978-1-4557-2856-5.00120-5  1
2013 Vaseghi M, Ajijola OA, Mahajan A, Shivkumar K. Sympathetic Innervation, Denervation, and Cardiac Arrhythmias Cardiac Electrophysiology: From Cell to Bedside: Sixth Edition. 409-417. DOI: 10.1016/B978-1-4557-2856-5.00041-8  1
2013 Sarbajna C, Bose S, Rajagopalan V, Das K, Som A, Paul AK, Shivkumar K, Umamaheswar K, Chaki A. U-Cr-rich high Mg-Al granulites from Karimnagar Granulite Belt, India: Implications for Neoarchean-Paleoproterozoic events in southern India Mineralogy and Petrology. 107: 553-571. DOI: 10.1007/s00710-012-0242-6  1
2013 Sarbajna C, Durani S, Nayak S, Krishnakumar M, Karuppan VM, Shivkumar K. Determination of U, S, V, Cu, Zn, Sr, Mo, and Ce in carbonate rocks by wavelength dispersive x-ray fluorescence spectrometry and inductively coupled plasma optical emission spectrometry Atomic Spectroscopy. 34: 31-38.  1
2012 Di Biase L, Santangeli P, Bai R, Tung R, David Burkhardt J, Shivkumar K, Natale A. The Emerging Role of Epicardial Ablation. Cardiac Electrophysiology Clinics. 4: 425-37. PMID 26939962 DOI: 10.1016/J.Ccep.2012.05.004  1
2012 Bourke T, Moriarty J, Boyle NG, Shivkumar K. Atrial Fibrillation Ablation: Do We Really Need Preprocedural Imaging? Cardiac Electrophysiology Clinics. 4: 305-15. PMID 26939950 DOI: 10.1016/J.Ccep.2012.05.002  1
2012 Mandapati R, Shivkumar K. In silico to in vivo: mutation-specific modeling of arrhythmia risk. Journal of the American College of Cardiology. 60: 2192-3. PMID 23153845 DOI: 10.1016/J.Jacc.2012.06.060  1
2012 Shivkumar K, Ellenbogen KA, Hummel JD, Miller JM, Steinberg JS. Acute termination of human atrial fibrillation by identification and catheter ablation of localized rotors and sources: first multicenter experience of focal impulse and rotor modulation (FIRM) ablation. Journal of Cardiovascular Electrophysiology. 23: 1277-85. PMID 23130890 DOI: 10.1111/jce.12000  1
2012 Tung R, Shivkumar K, Mandapati R. Ablation of Post Transplant Atrial Flutter and Pseudo-fibrillation Using Magnetic Navigation via a Superior Approach. Indian Pacing and Electrophysiology Journal. 12: 229-32. PMID 23071385 DOI: 10.1016/S0972-6292(16)30546-0  1
2012 Vaseghi M, Shivkumar K. Neuraxial modulation for ventricular arrhythmias: a new hope. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 9: 1888-9. PMID 23036525 DOI: 10.1016/J.Hrthm.2012.08.023  1
2012 Ajijola OA, Vaseghi M, Mahajan A, Shivkumar K. Bilateral cardiac sympathetic denervation: why, who and when? Expert Review of Cardiovascular Therapy. 10: 947-9. PMID 23030281 DOI: 10.1586/Erc.12.93  1
2012 Boyle NG, Shivkumar K. Epicardial interventions in electrophysiology. Circulation. 126: 1752-69. PMID 23027811 DOI: 10.1016/S1877-9182(20)30057-5  1
2012 Ajijola OA, Wisco JJ, Lambert HW, Mahajan A, Stark E, Fishbein MC, Shivkumar K. Extracardiac neural remodeling in humans with cardiomyopathy. Circulation. Arrhythmia and Electrophysiology. 5: 1010-116. PMID 22923270 DOI: 10.1161/Circep.112.972836  1
2012 Michowitz Y, Buch E, Bourke T, Tung R, Bradfield J, Mathuria N, Boyle NG, Shivkumar K. Unipolar and bipolar electrogram characteristics predict exit block during pulmonary vein antral isolation. Pacing and Clinical Electrophysiology : Pace. 35: 1294-301. PMID 22897649 DOI: 10.1111/J.1540-8159.2012.03499.X  1
2012 Bradfield JS, Buch E, Shivkumar K. Interventions to decrease the morbidity and mortality associated with implantable cardioverter-defibrillator shocks. Current Opinion in Critical Care. 18: 432-7. PMID 22889870 DOI: 10.1097/Mcc.0B013E328357Ae68  1
2012 Mathuria N, Tung R, Shivkumar K. Advances in ablation of ventricular tachycardia in nonischemic cardiomyopathy. Current Cardiology Reports. 14: 577-83. PMID 22843484 DOI: 10.1007/S11886-012-0302-X  1
2012 Narayan SM, Krummen DE, Shivkumar K, Clopton P, Rappel WJ, Miller JM. Treatment of atrial fibrillation by the ablation of localized sources: CONFIRM (Conventional Ablation for Atrial Fibrillation With or Without Focal Impulse and Rotor Modulation) trial. Journal of the American College of Cardiology. 60: 628-36. PMID 22818076 DOI: 10.1016/J.Jacc.2012.05.022  1
2012 Tung R, Buch E, Shivkumar K. Catheter ablation of atrial fibrillation. Circulation. 126: 223-9. PMID 22777665 DOI: 10.1161/Circulationaha.111.048421  1
2012 Bradfield J, Shapiro S, Finch W, Tung R, Boyle NG, Buch E, Mathuria N, Mandapati R, Shivkumar K, Bersohn M. Catheter ablation of typical atrial flutter in severe pulmonary hypertension. Journal of Cardiovascular Electrophysiology. 23: 1185-90. PMID 22734591 DOI: 10.1111/j.1540-8167.2012.02387.x  1
2012 Michowitz Y, Tung R, Athill C, Shivkumar K. Ventricular tachycardia from remote blunt chest trauma: combined epicardial-endocardial right ventricular substrate characterization. Pacing and Clinical Electrophysiology : Pace. 35: e127-30. PMID 22564003 DOI: 10.1111/j.1540-8159.2011.03121.x  1
2012 Bradfield J, Tung R, Mandapati R, Boyle NG, Shivkumar K. Catheter ablation utilizing remote magnetic navigation: a review of applications and outcomes. Pacing and Clinical Electrophysiology : Pace. 35: 1021-34. PMID 22510160 DOI: 10.1111/J.1540-8159.2012.03382.X  1
2012 Vaseghi M, Zhou W, Shi J, Ajijola OA, Hadaya J, Shivkumar K, Mahajan A. Sympathetic innervation of the anterior left ventricular wall by the right and left stellate ganglia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 9: 1303-9. PMID 22465457 DOI: 10.1016/J.Hrthm.2012.03.052  1
2012 Ajijola OA, Shivkumar K. Neural remodeling and myocardial infarction: the stellate ganglion as a double agent. Journal of the American College of Cardiology. 59: 962-4. PMID 22381433 DOI: 10.1016/J.Jacc.2011.11.031  1
2012 Vaseghi M, Lux RL, Mahajan A, Shivkumar K. Sympathetic stimulation increases dispersion of repolarization in humans with myocardial infarction. American Journal of Physiology. Heart and Circulatory Physiology. 302: H1838-46. PMID 22345568 DOI: 10.1152/Ajpheart.01106.2011  1
2012 Mathuria N, Buch E, Shivkumar K. Pleuropericardial fistula formation after prior epicardial catheter ablation for ventricular tachycardia. Circulation. Arrhythmia and Electrophysiology. 5: e18-9. PMID 22334435 DOI: 10.1161/Circep.111.968420  1
2012 Tung R, Mathuria N, Michowitz Y, Yu R, Buch E, Bradfield J, Mandapati R, Wiener I, Boyle N, Shivkumar K. Functional pace-mapping responses for identification of targets for catheter ablation of scar-mediated ventricular tachycardia. Circulation. Arrhythmia and Electrophysiology. 5: 264-72. PMID 22333344 DOI: 10.1161/Circep.111.967976  1
2012 Stephens DN, Truong UT, Nikoozadeh A, Oralkan O, Seo CH, Cannata J, Dentinger A, Thomenius K, de la Rama A, Nguyen T, Lin F, Khuri-Yakub P, Mahajan A, Shivkumar K, O'Donnell M, et al. First in vivo use of a capacitive micromachined ultrasound transducer array-based imaging and ablation catheter. Journal of Ultrasound in Medicine : Official Journal of the American Institute of Ultrasound in Medicine. 31: 247-56. PMID 22298868 DOI: 10.7863/Jum.2012.31.2.247  1
2012 Ajijola OA, Lellouche N, Bourke T, Tung R, Ahn S, Mahajan A, Shivkumar K. Bilateral cardiac sympathetic denervation for the management of electrical storm. Journal of the American College of Cardiology. 59: 91-2. PMID 22192676 DOI: 10.1016/J.Jacc.2011.09.043  1
2012 Bradfield J, Boyle NG, Mandapati R, Shivkumar K. The emerging role of cardiac resynchronization therapy in milder heart failure: are we implanting too late for response? Current Heart Failure Reports. 9: 51-6. PMID 22135184 DOI: 10.1007/S11897-011-0075-3  1
2012 Discepolo W, Buch E, Shivkumar K. How to target postablation perimitral flutter: valve isthmus or PV triggers? Journal of Cardiovascular Electrophysiology. 23: 145-6. PMID 22049914 DOI: 10.1111/J.1540-8167.2011.02205.X  1
2012 Michowitz Y, Mathuria N, Shivkumar K, Mandapati R. Wide complex tachycardia with a unique mode of termination: what is the mechanism? Pacing and Clinical Electrophysiology : Pace. 35: 97-9. PMID 21819431 DOI: 10.1111/J.1540-8159.2011.03188.X  1
2012 Kneller J, Shivkumar K, Tung R. Assessment of His-Purkinje reserve: What is the mechanism of block? Heart Rhythm. 9: 465-466. PMID 21126603 DOI: 10.1016/J.Hrthm.2010.11.042  1
2012 Tung R, Mathuria N, Michowitz Y, Yu R, Buch E, Bradfield J, Mandapati R, Wiener I, Boyle N, Shivkumar K. Response to letter regarding article, "functional pace-mapping responses for identification of targets for catheter ablation of scar-mediated ventricular tachycardia" Circulation: Arrhythmia and Electrophysiology. 5: e101. DOI: 10.1161/Circep.112.974626  1
2012 Baykaner T, Clopton P, Krummen D, Shivkumar K, Sehra R, Miller J, Rappel W, Narayan S. Determinants Of The Number Of Localized Sources For Human Atrial Fibrillation Journal of the American College of Cardiology. 59. DOI: 10.1016/S0735-1097(12)60691-3  1
2012 Di Biase L, Santangeli P, Bai R, Tung R, David Burkhardt J, Shivkumar K, Natale A. The emerging role of epicardial ablation Cardiac Electrophysiology Clinics. 4: 425-437. DOI: 10.1016/j.ccep.2012.05.004  1
2012 Bourke T, Moriarty J, Boyle NG, Shivkumar K. Atrial Fibrillation Ablation: Do We Really Need Preprocedural Imaging? Cardiac Electrophysiology Clinics. 4: 305-315. DOI: 10.1016/j.ccep.2012.05.002  1
2012 Mathuria NS, Tung R, Shivkumar K. Localization of the Arrhythmogenic Substrate in Non-ischemic Cardiomyopathy: Combined Endocardial and Epicardial Mapping and Ablation Cardiac Mapping: Fourth Edition. 514-523. DOI: 10.1002/9781118481585.ch46  1
2012 Shivkumar K. Management of acute atrial fibrillation in the ed Cardiology Review. 28.  1
2011 Mathuria NS, Vaseghi M, Buch E, Shivkumar K. Successful ablation of an epicardial ventricular tachycardia using a surgical ablation tool. Circulation. Arrhythmia and Electrophysiology. 4: e84-6. PMID 22203665 DOI: 10.1161/Circep.111.965467  1
2011 Ramirez RJ, Ajijola OA, Zhou W, Holmström B, Lüning H, Laks MM, Shivkumar K, Mahajan A. A new electrocardiographic marker for sympathetic nerve stimulation: modulation of repolarization by stimulation of stellate ganglia. Journal of Electrocardiology. 44: 694-9. PMID 21917265 DOI: 10.1016/J.Jelectrocard.2011.07.030  1
2011 Shivkumar K, Narayan SM. Imaging cardiac arrhythmias. Science Translational Medicine. 3: 98fs2. PMID 21885402 DOI: 10.1126/Scitranslmed.3002806  1
2011 Lee W, Griffin W, Wildes D, Buckley D, Topka T, Chodakauskas T, Langer M, Calisti S, Bergstøl S, Malacrida JP, Lanteri F, Maffre J, McDaniel B, Shivkumar K, Cummings J, et al. A 10-Fr ultrasound catheter with integrated micromotor for 4-D intracardiac echocardiography. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 58: 1478-91. PMID 21768032 DOI: 10.1109/TUFFC.2011.1967  1
2011 Seo CH, Stephens DN, Cannata J, Dentinger A, Lin F, Park S, Wildes D, Thomenius KE, Chen P, Nguyen T, de La Rama A, Jeong JS, Mahajan A, Shivkumar K, Nikoozadeh A, et al. The feasibility of using thermal strain imaging to regulate energy delivery during intracardiac radio-frequency ablation. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 58: 1406-17. PMID 21768025 DOI: 10.1109/Tuffc.2011.1960  1
2011 Fonseca CG, Backhaus M, Bluemke DA, Britten RD, Chung JD, Cowan BR, Dinov ID, Finn JP, Hunter PJ, Kadish AH, Lee DC, Lima JA, Medrano-Gracia P, Shivkumar K, Suinesiaputra A, et al. The Cardiac Atlas Project--an imaging database for computational modeling and statistical atlases of the heart. Bioinformatics (Oxford, England). 27: 2288-95. PMID 21737439 DOI: 10.1093/Bioinformatics/Btr360  1
2011 Bai R, Biase LD, Shivkumar K, Mohanty P, Tung R, Santangeli P, Carlos LS, Vacca M, Verma A, Khaykin Y, Mohanty S, Burkhardt JD, Hongo R, Beheiry S, Russo AD, et al. Ablation of ventricular arrhythmias in arrhythmogenic right ventricular dysplasia/cardiomyopathy: Arrhythmia-free survival after endo-epicardial substrate based mapping and ablationablation of ventricular arrhythmias in arrhythmogenic right ventricular dysplasia/cardiomyopathy arrhythmia-free survival after endo-epicardial substrate based mapping and ablation Circulation: Arrhythmia and Electrophysiology. 4: 478-485. PMID 21665983 DOI: 10.1161/Circep.111.963066  1
2011 Bourke T, Mathuria N, Michowitz Y, Shivkumar K. Hybrid techniques and neuraxial modulation for treatment of ventricular tachycardia Future Cardiology. 7: 273-276. PMID 21627467 DOI: 10.2217/Fca.11.15  1
2011 Tung R, Boyle NG, Shivkumar K. Catheter ablation of ventricular tachycardia. Circulation. 123: 2284-8. PMID 21606407 DOI: 10.1161/Circulationaha.110.989079  1
2011 Bradfield J, Buch E, Shivkumar K. Three dissociated rhythms after ablation of an atypical right atrial flutter Journal of Cardiovascular Electrophysiology. 22: 477. PMID 21489018 DOI: 10.1111/J.1540-8167.2010.01934.X  1
2011 Lellouche N, De Diego C, Boyle NG, Wiener I, Akopyan G, Child JS, Shivkumar K. Relationship between mechanical and electrical remodelling in patients with cardiac resynchronization implanted defibrillators. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 13: 1180-7. PMID 21486911 DOI: 10.1093/Europace/Eur106  1
2011 Bradfield J, Tung R, Boyle NG, Shivkumar K. Managing patients with ICD shocks and programming tachycardia therapies during acute heart failure syndromes. Heart Failure Reviews. 16: 449-56. PMID 21451976 DOI: 10.1007/S10741-011-9241-7  1
2011 Di Biase L, Al-Ahamad A, Santangeli P, Hsia HH, Sanchez J, Bai R, Bailey S, Horton R, Gallinghouse GJ, Burkhardt DJ, Lakkireddy D, Yang Y, Badhwar N, Scheinman M, Tung R, ... ... Shivkumar K, et al. Safety and outcomes of cryoablation for ventricular tachyarrhythmias: results from a multicenter experience. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 8: 968-74. PMID 21376835 DOI: 10.1016/J.Hrthm.2011.02.038  1
2011 Nakahara S, Vaseghi M, Ramirez RJ, Fonseca CG, Lai CK, Finn JP, Mahajan A, Boyle NG, Shivkumar K. Characterization of myocardial scars: electrophysiological imaging correlates in a porcine infarct model. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 8: 1060-7. PMID 21354335 DOI: 10.1016/J.Hrthm.2011.02.029  1
2011 Michowitz Y, Lellouche N, Contractor T, Bourke T, Wiener I, Buch E, Boyle N, Bersohn M, Shivkumar K. Defibrillation threshold testing fails to show clinical benefit during long-term follow-up of patients undergoing cardiac resynchronization therapy defibrillator implantation. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 13: 683-8. PMID 21252192 DOI: 10.1093/Europace/Euq519  1
2011 Tung R, Nakahara S, Ramirez R, Gui D, Magyar C, Lai C, Fishbein M, Shivkumar K. Accuracy of combined endocardial and epicardial electroanatomic mapping of a reperfused porcine infarct model: A comparison of electrofield and magnetic systems with histopathologic correlation Heart Rhythm. 8: 439-447. PMID 21056123 DOI: 10.1016/J.Hrthm.2010.10.044  1
2011 Bello D, Einhorn A, Kaushal R, Kenchaiah S, Raney A, Fieno D, Narula J, Goldberger J, Shivkumar K, Subacius H, Kadish A. Cardiac magnetic resonance imaging: infarct size is an independent predictor of mortality in patients with coronary artery disease. Magnetic Resonance Imaging. 29: 50-6. PMID 20980115 DOI: 10.1016/J.Mri.2010.03.031  1
2011 Michowitz Y, Nakahara S, Bourke T, Buch E, Vaseghi M, De Diego C, Wiener I, Mahajan A, Shivkumar K. Electrophysiological differences between the epicardium and the endocardium of the left atrium. Pacing and Clinical Electrophysiology : Pace. 34: 37-46. PMID 20946283 DOI: 10.1111/j.1540-8159.2010.02892.x  1
2011 Tung R, Nakahara S, Maccabelli G, Buch E, Wiener I, Boyle NG, Carbucicchio C, Bella PD, Shivkumar K. Ultra high-density multipolar mapping with double ventricular access: a novel technique for ablation of ventricular tachycardia. Journal of Cardiovascular Electrophysiology. 22: 49-56. PMID 20653813 DOI: 10.1111/j.1540-8167.2010.01859.x  1
2011 Shackley BS, Nguyen TP, Shivkumar K, Finn PJ, Fishbein MC. Idiopathic massive myocardial calcification: A case report and review of the literature Cardiovascular Pathology. 20: e79-e83. PMID 20598909 DOI: 10.1016/J.Carpath.2010.04.004  1
2011 Bradfield J, Mathuria N, Tung R, Shivkumar K. Coronary sinus fistula: A reason not to implant a transvenous left ventricular lead Heart Rhythm. 8: 1658. PMID 20433945 DOI: 10.1016/J.Hrthm.2010.04.032  1
2011 Medrano-Gracia P, Backhaus M, Bluemke DA, Chung JD, Cowan BR, Finn PJ, Fonseca CG, Hunter PJ, Kadish AH, Lee DC, Lima JA, Shivkumar K, Tao W, Young AA. The cardiac atlas project: rationale, design and preliminary results Journal of Cardiovascular Magnetic Resonance. 13: 1-2. DOI: 10.1186/1532-429X-13-S1-O72  1
2011 Hyung Seo C, Stephens D, Cannata J, Dentinger A, Lin F, Park S, Wildes D, Thomenius K, Chen P, Nguyen T, Delarama A, Jeong JS, Mahajan A, Shivkumar K, Oralkan O, et al. Regulating energy delivery during intracardiac radiofrequency ablation using thermal strain imaging Ieee International Ultrasonics Symposium, Ius. 1882-1885. DOI: 10.1109/ULTSYM.2011.0470  1
2011 Moini A, Nikoozadeh A, Oralkan O, Choe JW, Sarioglu AF, Stephens DN, De La Rama A, Chen P, Chalek C, Dentinger A, Wildes D, Smith LS, Thomenius K, Shivkumar K, Mahajan A, et al. Volumetric intracardiac imaging using a fully integrated CMUT ring array: Recent developments Ieee International Ultrasonics Symposium, Ius. 692-695. DOI: 10.1109/ULTSYM.2011.0168  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 55 Cardiac Electrophysiology: Clinical Case Review. 241-243. DOI: 10.1007/978-1-84996-390-9_55  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 52 Cardiac Electrophysiology: Clinical Case Review. 229-231. DOI: 10.1007/978-1-84996-390-9_52  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 49 Cardiac Electrophysiology: Clinical Case Review. 217-219. DOI: 10.1007/978-1-84996-390-9_49  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 46 Cardiac Electrophysiology: Clinical Case Review. 199-200. DOI: 10.1007/978-1-84996-390-9_46  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 42 Cardiac Electrophysiology: Clinical Case Review. 185-188. DOI: 10.1007/978-1-84996-390-9_42  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 36 Cardiac Electrophysiology: Clinical Case Review. 151-152. DOI: 10.1007/978-1-84996-390-9_36  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 29 Cardiac Electrophysiology: Clinical Case Review. 123-124. DOI: 10.1007/978-1-84996-390-9_29  1
2011 Vaseghi M, Boyle NG, Shivkumar K. Case 24 Cardiac Electrophysiology: Clinical Case Review. 101-102. DOI: 10.1007/978-1-84996-390-9_24  1
2011 Vaseghi M, Boyle NG, Shivkumar K. Case 20 Cardiac Electrophysiology: Clinical Case Review. 83-84. DOI: 10.1007/978-1-84996-390-9_20  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 15 Cardiac Electrophysiology: Clinical Case Review. 63-64. DOI: 10.1007/978-1-84996-390-9_15  1
2011 Buch E, Nakahara S, Vaseghi M, Boyle NG, Shivkumar K. Case 12 Cardiac Electrophysiology: Clinical Case Review. 51-52. DOI: 10.1007/978-1-84996-390-9_12  1
2011 Damiano R, Benussi S, Kim YH, Maessen JG, Mair H, Mangino D, Shivkumar K, Edgerton JR. Surgical Approach/Ablation Atrial Fibrillation Ablation, 2011 Update: the State of the Art Based On the Venicechart International Consensus Document. 161-175. DOI: 10.1002/9781119963868.ch11  1
2011 Francis J, Bourke T, Shivkumar K. Calming the storm by sympatholysis Indian Pacing and Electrophysiology Journal. 11: 31-33.  1
2010 Buch E, Nakahara S, Boyle NG, Shivkumar K. Epicardial Catheter Ablation of Atrial Fibrillation. Cardiac Electrophysiology Clinics. 2: 113-120. PMID 28770729 DOI: 10.1016/J.Ccep.2009.11.002  1
2010 Khuri-Yakub BT, Oralkan O, Nikoozadeh A, Wygant IO, Zhuang S, Gencel M, Choe JW, Stephens DN, de la Rama A, Chen P, Lin F, Dentinger A, Wildes D, Thomenius K, Shivkumar K, et al. Miniaturized ultrasound imaging probes enabled by CMUT arrays with integrated frontend electronic circuits. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2010: 5987-90. PMID 21097106 DOI: 10.1109/IEMBS.2010.5627580  1
2010 Aboulhosn J, Williams R, Shivkumar K, Barkowski R, Plunkett M, Miner P, Houser L, Laks H, Reemtsen B, Shannon K, Child J. Arrhythmia recurrence in adult patients with single ventricle physiology following surgical Fontan conversion. Congenital Heart Disease. 5: 430-4. PMID 21087427 DOI: 10.1016/S0735-1097(10)60376-2  1
2010 Nakahara S, Tung R, Ramirez RJ, Gima J, Wiener I, Mahajan A, Boyle NG, Shivkumar K. Distribution of late potentials within infarct scars assessed by ultra high-density mapping. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 1817-24. PMID 20682358 DOI: 10.1016/J.Hrthm.2010.07.032  1
2010 Tung R, Boyle NG, Shivkumar K. Catheter ablation of ventricular tachycardia. Circulation. 122: e389-91. PMID 20644021 DOI: 10.1161/CIRCULATIONAHA.110.963371  1
2010 Michowitz Y, Mathuria N, Tung R, Esmailian F, Kwon M, Nakahara S, Bourke T, Boyle NG, Mahajan A, Shivkumar K. Hybrid procedures for epicardial catheter ablation of ventricular tachycardia: value of surgical access. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 1635-43. PMID 20633702 DOI: 10.1016/J.Hrthm.2010.07.009  1
2010 Mandapati R, Shivkumar K. The autonomic stress of sleep: Sleeping the sleep of death Heart Rhythm. 7: 1075-1076. PMID 20621623 DOI: 10.1016/J.Hrthm.2010.05.027  1
2010 Vaseghi M, Shivkumar K. Catheter ablation of idiopathic ventricular tachycardia Circulation: Arrhythmia and Electrophysiology. 3: 219-221. PMID 20551420 DOI: 10.1161/Circep.110.957332  1
2010 Santangeli P, Di Biase L, Lakkireddy D, Burkhardt JD, Pillarisetti J, Michowitz Y, Sanchez JE, Horton R, Mohanty P, Gallinghouse GJ, Dello Russo A, Casella M, Pelargonio G, Santarelli P, Verma A, ... ... Shivkumar K, et al. Radiofrequency catheter ablation of ventricular arrhythmias in patients with hypertrophic cardiomyopathy: Safety and feasibility Heart Rhythm. 7: 1036-1042. PMID 20493276 DOI: 10.1016/J.Hrthm.2010.05.022  1
2010 Nakahara S, Tung R, Ramirez RJ, Michowitz Y, Vaseghi M, Buch E, Gima J, Wiener I, Mahajan A, Boyle NG, Shivkumar K. Characterization of the arrhythmogenic substrate in ischemic and nonischemic cardiomyopathy implications for catheter ablation of hemodynamically unstable ventricular tachycardia. Journal of the American College of Cardiology. 55: 2355-65. PMID 20488307 DOI: 10.1016/J.Jacc.2010.01.041  1
2010 Bourke T, Vaseghi M, Michowitz Y, Sankhla V, Shah M, Swapna N, Boyle NG, Mahajan A, Narasimhan C, Lokhandwala Y, Shivkumar K. Neuraxial modulation for refractory ventricular arrhythmias: value of thoracic epidural anesthesia and surgical left cardiac sympathetic denervation. Circulation. 121: 2255-62. PMID 20479150 DOI: 10.1161/Circulationaha.109.929703  1
2010 Bradfield J, Buch E, Tung R, Shivkumar K. Recurrent irregular tachycardia that consistently terminates on a P wave: What is the mechanism? Journal of Cardiovascular Electrophysiology. 21: 1062-1063. PMID 20455981 DOI: 10.1111/J.1540-8167.2010.01781.X  1
2010 Tung R, Nakahara S, Ramirez R, Lai C, Fishbein MC, Shivkumar K. Distinguishing epicardial fat from scar: Analysis of electrograms using high-density electroanatomic mapping in a novel porcine infarct model Heart Rhythm. 7: 389-395. PMID 20185114 DOI: 10.1016/J.Hrthm.2009.11.023  1
2010 Bradfield J, Shivkumar K. Review: Early treatment of a cardiovascular event with nitrates or ACE inhibitors reduces short-term mortality Annals of Internal Medicine. 152. PMID 20157127 DOI: 10.7326/0003-4819-152-4-201002160-02003  1
2010 Dave AS, Aboulhosn J, Child JS, Shivkumar K. Transconduit puncture for catheter ablation of atrial tachycardia in a patient with extracardiac Fontan palliation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 413-6. PMID 20097619 DOI: 10.1016/J.Hrthm.2009.10.037  1
2010 Natale A, Raviele A, Al-Ahmad A, Alfieri O, Aliot E, Almendral J, Breithardt G, Brugada J, Calkins H, Callans D, Cappato R, Camm JA, Della Bella P, Guiraudon GM, Haïssaguerre M, ... ... Shivkumar K, et al. Venice Chart International Consensus document on ventricular tachycardia/ventricular fibrillation ablation. Journal of Cardiovascular Electrophysiology. 21: 339-79. PMID 20082650 DOI: 10.1111/J.1540-8167.2009.01686.X  1
2010 Nakahara S, Ramirez RJ, Buch E, Michowitz Y, Vaseghi M, de Diego C, Boyle NG, Mahajan A, Shivkumar K. Intrapericardial balloon placement for prevention of collateral injury during catheter ablation of the left atrium in a porcine model. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 81-7. PMID 19914143 DOI: 10.1016/J.Hrthm.2009.09.022  1
2010 Ho JK, Nakahara S, Shivkumar K, Mahajan A. Live three-dimensional transesophageal echocardiographic imaging of novel multielectrode ablation catheters. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 570-1. PMID 19875342 DOI: 10.1016/J.Hrthm.2009.07.035  1
2010 Nikoozadeh A, Oralkan O, Gencel M, Choe JW, Stephens DN, De La Rama A, Chen P, Lin F, Dentinger A, Wildes D, Thomenius K, Shivkumar K, Mahajan A, Seo CH, O'Donnell M, et al. Forward-looking intracardiac imaging catheters using fully integrated CMUT arrays Proceedings - Ieee Ultrasonics Symposium. 770-773. DOI: 10.1109/ULTSYM.2010.5935817  1
2010 Stephens DN, Cannata J, Seo CH, Jeong JS, Sun E, Cao W, Nikoozadeh A, Oralkan O, De La Rama A, Nguyen T, Dentinger A, Lin F, Park S, Wildes D, Thomenius KE, ... ... Shivkumar K, et al. Ultrasound compatible RF ablation electrode design for catheter based guidance of RF ablation in vivo results with thermal strain imaging Proceedings - Ieee Ultrasonics Symposium. 229-232. DOI: 10.1109/ULTSYM.2010.5935664  1
2010 Seo CH, Stephens D, Cannata J, Dentinger A, Lin F, Park S, Wildes D, Thomenius K, Chen P, Nguyen T, Delarama A, Jeong JS, Mahajan A, Shivkumar K, Oralkan O, et al. Monitoring radiofrequency catheter ablation using thermal strain imaging Proceedings - Ieee Ultrasonics Symposium. 1364-1367. DOI: 10.1109/ULTSYM.2010.5935567  1
2010 Lee W, Griffin W, Wildes D, Buckley D, Topka T, Chodakauskas T, Langer M, Calisti S, Bergstoel S, Malacrida JP, Lanteri F, Gelly JF, Maffre J, McDaniel B, Shivkumar K, et al. A 10 Fr ultrasound catheter with integrated micromotor for 4D intracardiacechocardiography Proceedings - Ieee Ultrasonics Symposium. 833-836. DOI: 10.1109/ULTSYM.2010.5935541  1
2010 Kulkarni DG, Charantimath P, Shivkumar K. STUDPRO - An intelligent student's profiling application software to enable effective learn ability Icemt 2010 - 2010 International Conference On Education and Management Technology, Proceedings. 474-475. DOI: 10.1109/ICEMT.2010.5657612  1
2010 Contractor TA, Michowitz Y, Bourke T, Shivkumar K. Should Defibrillation Threshold Be Tested In Patients With Cardiac Resynchronization Therapy-Defibrillator Implantation? Journal of the American College of Cardiology. 55. DOI: 10.1016/S0735-1097(10)60120-9  1
2010 Shivkumar K, Boyle NG. Preface Cardiac Electrophysiology Clinics. 2: xv-xvi. DOI: 10.1016/j.ccep.2009.12.001  1
2010 Buch E, Nakahara S, Boyle NG, Shivkumar K. Epicardial Catheter Ablation of Atrial Fibrillation Cardiac Electrophysiology Clinics. 2: 113-120. DOI: 10.1016/j.ccep.2009.11.002  1
2010 Banerjee R, Shivkumar K. Geochemistry and petrogenesis of radioactive palaeoproterozoic granitoids of kinwat crystalline inlier, Nanded and yeotmal districts, Maharashtra Journal of the Geological Society of India. 75: 596-617. DOI: 10.1007/s12594-010-0054-4  1
2010 Fonseca CG, Backhaus M, Do Chung J, Tao W, Medrano-Gracia P, Cowan BR, Hunter PJ, Finn JP, Shivkumar K, Lima JAC, Bluemke DA, Kadish AH, Lee DC, Young AA. The cardiac atlas project: Rationale, design and procedures Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 6364: 36-45. DOI: 10.1007/978-3-642-15835-3_4  1
2010 Bradfield J, Shivkumar K. Review: Early treatment of a cardiovascular event with nitrates or ACE inhibitors reduces short-term mortality - Commentary Annals of Internal Medicine. 152: JC2-3.  1
2009 Sahn DJ, Stephens DN, Cannata JM, Shung K, Oralkan O, Nikoozadeh A, Khuri-Yakub BT, Nguyen H, Chen P, Dentinger AM, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, O'Donnell M. A family of intracardiac ultrasound imaging devices designed for guidance of electrophysiology ablation procedures. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 1913-7. PMID 19963529 DOI: 10.1109/IEMBS.2009.5332380  1
2009 Shivkumar K, Buch E, Boyle NG. Nonpharmacologic management of atrial fibrillation: role of the pulmonary veins and posterior left atrium. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: S5-S11. PMID 19959144 DOI: 10.1016/J.Hrthm.2009.07.030  1
2009 Tung R, Shivkumar K. Ripple mapping: Making electroanatomic mapping user-friendly Heart Rhythm. 6: 1763-1764. PMID 19959126 DOI: 10.1016/J.Hrthm.2009.10.015  1
2009 Shivkumar K, Tung R. Improving Our Understanding of Epicardial Ventricular Tachycardia in Nonischemic Cardiomyopathy Journal of the American College of Cardiology. 54: 809-811. PMID 19695458 DOI: 10.1016/J.Jacc.2009.05.033  1
2009 Schenke-Layland K, Stock UA, Nsair A, Xie J, Angelis E, Fonseca CG, Larbig R, Mahajan A, Shivkumar K, Fishbein MC, MacLellan WR. Cardiomyopathy is associated with structural remodelling of heart valve extracellular matrix. European Heart Journal. 30: 2254-65. PMID 19561339 DOI: 10.1093/Eurheartj/Ehp267  1
2009 Buch E, Tung R, Shehata M, Shivkumar K. Alternating cycle length during supraventricular tachycardia: What is the mechanism? Journal of Cardiovascular Electrophysiology. 20: 1071-1073. PMID 19460077 DOI: 10.1111/J.1540-8167.2009.01485.X  1
2009 Buch E, Nakahara S, Shivkumar K. Diagnostic maneuver during narrow-complex tachycardia: What is the arrhythmia mechanism? Heart Rhythm. 6: 716-717. PMID 19332390 DOI: 10.1016/J.Hrthm.2008.06.006  1
2009 Vaseghi M, Lellouche N, Ritter H, Fonarow GC, Patel JK, Moriguchi J, Fishbein MC, Kobashigawa JA, Shivkumar K. Mode and mechanisms of death after orthotopic heart transplantation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: 503-9. PMID 19324311 DOI: 10.1016/J.Hrthm.2009.01.005  1
2009 Ho JK, Liakopoulos OJ, Crowley R, Yezbick AB, Sanchez E, Shivkumar K, Mahajan A. In vivo detection of myocardial ischemia in pigs using visible light spectroscopy. Anesthesia and Analgesia. 108: 1185-92. PMID 19299784 DOI: 10.1213/Ane.0B013E3181951A65  1
2009 Cesario D, Kedia R, Desai N, Aboulhosn J, Uslan D, Boyle N, Fujimura O, Shehata M, Buch E, Shivkumar K. Device extraction in adults with congenital heart disease Pace - Pacing and Clinical Electrophysiology. 32: 340-345. PMID 19272064 DOI: 10.1111/j.1540-8159.2008.02242.x  1
2009 Hijazi ZM, Shivkumar K, Sahn DJ. Intracardiac echocardiography during interventional and electrophysiological cardiac catheterization Circulation. 119: 587-596. PMID 19188519 DOI: 10.1161/Circulationaha.107.753046  1
2009 Stephens DN, O'Donnell M, Thomenius K, Dentinger A, Wildes D, Chen P, Shung KK, Cannata J, Khuri-Yakub P, Oralkan O, Mahajan A, Shivkumar K, Sahn DJ. Experimental studies with a 9F forward-looking intracardiac imaging and ablation catheter. Journal of Ultrasound in Medicine : Official Journal of the American Institute of Ultrasound in Medicine. 28: 207-15. PMID 19168770 DOI: 10.7863/Jum.2009.28.2.207  1
2009 Boyle NG, Shivkumar K. Atrial fibrillation in congestive heart failure: current management. Cardiology Clinics. 27: 79-93, viii-ix. PMID 19111766 DOI: 10.1016/J.Ccl.2008.09.016  1
2009 Ramsey A, Fishbein MC, O'Donnell T, Sayre J, Shivkumar K, Kadish A, Finn P, Fonseca CG. The relationship of left ventricular function to infarct surface area and volume Journal of Cardiovascular Magnetic Resonance. 11: 52. DOI: 10.1186/1532-429X-11-S1-P52  1
2009 Nikoozadeh A, Oralkan O, Gencel M, Choe JW, Stephens DN, De La Rama A, Chen P, Thomenius K, Dentinger A, Wildes D, Shivkumar K, Mahajan A, O'Donnell M, Sahn D, Khuri-Yakub PT. Forward-looking volumetric intracardiac imaging using a fully integrated CMUT ring array Proceedings - Ieee Ultrasonics Symposium. DOI: 10.1109/ULTSYM.2009.5441600  1
2009 Singhal A, Shivkumar K, Huda A, Thomas MA. Current status of cardiac MR spectroscopy Progress in Nuclear Magnetic Resonance Spectroscopy. 54: 255-277. DOI: 10.1016/J.Pnmrs.2008.10.004  1
2008 Nikoozadeh A, Wygant IO, Lin DS, Oralkan O, Ergun AS, Stephens DN, Thomenius KE, Dentinger AM, Wildes D, Akopyan G, Shivkumar K, Mahajan A, Sahn DJ, Khuri-Yakub BT. Forward-looking intracardiac ultrasound imaging using a 1-D CMUT array integrated with custom front-end electronics. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 55: 2651-60. PMID 19126489 DOI: 10.1109/Tuffc.2008.980  1
2008 Stephens DN, Cannata J, Liu R, Zhao JZ, Shung KK, Nguyen H, Chia R, Dentinger A, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, Kim K, O'Donnell M, Nikoozadeh A, et al. Multifunctional catheters combining intracardiac ultrasound imaging and electrophysiology sensing. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 55: 1570-81. PMID 18986948 DOI: 10.1109/Tuffc.2008.834  1
2008 Buch E, Nakahara S, Shivkumar K. Intra-pericardial balloon retraction of the left atrium: a novel method to prevent esophageal injury during catheter ablation. Heart Rhythm. 5: 1473-1475. PMID 18783994 DOI: 10.1016/J.Hrthm.2008.06.023  1
2008 Ramirez RJ, Shivkumar K. Latent atrial fibrillation triggers originating in accessory pathways. Heart Rhythm. 5: 1248-1249. PMID 18774097 DOI: 10.1016/J.Hrthm.2008.06.015  1
2008 Vaseghi M, Boyle NG, Kedia R, Patel JK, Cesario DA, Wiener I, Kobashigawa JA, Shivkumar K. Supraventricular tachycardia after orthotopic cardiac transplantation. Journal of the American College of Cardiology. 51: 2241-9. PMID 18534271 DOI: 10.1016/J.Jacc.2008.02.065  1
2008 Vaseghi M, Shivkumar K. The Role of the Autonomic Nervous System in Sudden Cardiac Death Progress in Cardiovascular Diseases. 50: 404-419. PMID 18474284 DOI: 10.1016/J.Pcad.2008.01.003  1
2008 Boyle NG, Shivkumar K. Atrial fibrillation and congestive heart failure. Current Heart Failure Reports. 5: 11-5. PMID 18460289 DOI: 10.1007/S11897-008-0003-3  1
2008 Buch E, Shivkumar K. Exploring the potential of pulmonary vein recordings: can they help elucidate mechanisms of paroxysmal atrial fibrillation? Europace. 10: 690-691. PMID 18420651 DOI: 10.1093/Europace/Eun098  1
2008 Stephens DN, Cannata J, Liu R, Zhao JZ, Shung KK, Nguyen H, Chia R, Dentinger A, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, Kim K, O'Donnell M, Sahn D. The acoustic lens design and in vivo use of a multifunctional catheter combining intracardiac ultrasound imaging and electrophysiology sensing. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 55: 602-18. PMID 18407850 DOI: 10.1109/Tuffc.2008.685  1
2008 Mahajan A, Crowley R, Ho JK, Sanchez E, Trivedi P, Natterson B, Shivkumar K. Imaging the ascending aorta and aortic arch using transesophageal echocardiography: the expanded aortic view. Echocardiography (Mount Kisco, N.Y.). 25: 408-13. PMID 18279407 DOI: 10.1111/j.1540-8175.2007.00620.x  1
2008 Shivkumar K. Percutaneous epicardial ablation of atrial fibrillation. Heart Rhythm. 5: 152-154. PMID 18053771 DOI: 10.1016/J.Hrthm.2007.08.033  0.01
2007 Bidart C, Vaseghi M, Cesario DA, Mahajan A, Fujimura O, Boyle NG, Shivkumar K. Radiofrequency current delivery via transseptal needle to facilitate septal puncture Heart Rhythm. 4: 1573-1576. PMID 17997362 DOI: 10.1016/J.Hrthm.2007.07.008  1
2007 Lellouche N, De Diego C, Vaseghi M, Buch E, Cesario DA, Mahajan A, Wiener I, Fonarow GC, Boyle NG, Shivkumar K. Cardiac resynchronization therapy response is associated with shorter duration of atrial fibrillation. Pacing and Clinical Electrophysiology : Pace. 30: 1363-8. PMID 17976100 DOI: 10.1111/J.1540-8159.2007.00872.X  1
2007 Li XK, Pemberton J, Thomenius K, Dentinger A, Lowe RI, Ashraf M, Shung KK, Chia R, Stephens DN, O'Donnell M, Mahajan A, Balaji S, Shivkumar K, Sahn DJ. Development of an electrophysiology (EP)-enabled intracardiac ultrasound catheter integrated with NavX 3-dimensional electrofield mapping for guiding cardiac EP interventions: experimental studies. Journal of Ultrasound in Medicine : Official Journal of the American Institute of Ultrasound in Medicine. 26: 1565-74. PMID 17957051 DOI: 10.7863/Jum.2007.26.11.1565  1
2007 Buch E, Lellouche N, De Diego C, Vaseghi M, Cesario DA, Fujimura O, Wiener I, Child JS, Boyle NG, Shivkumar K. Left ventricular apical wall motion abnormality is associated with lack of response to cardiac resynchronization therapy in patients with ischemic cardiomyopathy Heart Rhythm. 4: 1300-1305. PMID 17905335 DOI: 10.1016/J.Hrthm.2007.06.020  1
2007 Lellouche N, De Diego C, Akopyan G, Boyle NG, Mahajan A, Cesario DA, Wiener I, Shivkumar K. Changes and predictive value of dispersion of repolarization parameters for appropriate therapy in patients with biventricular implantable cardioverter-defibrillators. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 1274-83. PMID 17905332 DOI: 10.1016/J.Hrthm.2007.06.012  1
2007 Lellouche N, Buch E, Celigoj A, Siegerman C, Cesario D, De Diego C, Mahajan A, Boyle NG, Wiener I, Garfinkel A, Shivkumar K. Functional characterization of atrial electrograms in sinus rhythm delineates sites of parasympathetic innervation in patients with paroxysmal atrial fibrillation. Journal of the American College of Cardiology. 50: 1324-31. PMID 17903630 DOI: 10.1016/J.Jacc.2007.03.069  1
2007 Cesario DA, Mahajan A, Shivkumar K. Lesion-forming technologies for catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: S44-50. PMID 17336884 DOI: 10.1016/J.Hrthm.2006.12.025  1
2007 Vaseghi M, Shannon KM, Wetzel GT, Shivkumar K. Reentry around the heart. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 236-8. PMID 17275765 DOI: 10.1016/J.Hrthm.2006.08.022  1
2007 Lellouche N, De Diego C, Cesario DA, Vaseghi M, Horowitz BN, Mahajan A, Wiener I, Boyle NG, Fonarow GC, Shivkumar K. Usefulness of preimplantation B-type natriuretic peptide level for predicting response to cardiac resynchronization therapy. The American Journal of Cardiology. 99: 242-6. PMID 17223426 DOI: 10.1016/J.Amjcard.2006.08.018  1
2007 Yang HM, Lai CK, Patel J, Moore J, Chen PS, Shivkumar K, Fishbein MC. Irreversible intrapulmonary vascular changes after pulmonary vein stenosis complicating catheter ablation for atrial fibrillation Cardiovascular Pathology. 16: 51-55. PMID 17218215 DOI: 10.1016/J.Carpath.2006.07.007  1
2007 Buch E, Vaseghi M, Cesario DA, Shivkumar K. A novel method for preventing phrenic nerve injury during catheter ablation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 95-8. PMID 17198999 DOI: 10.1016/J.Hrthm.2006.09.019  1
2007 Nikoozadeh A, Wygant IO, Lin DS, Oralkan O, Ergun AS, Thomenius K, Dentinger A, Wildes D, Akopyan G, Shivkumar K, Mahajan A, Stephens DN, Sahn D, Khuri-Yakub PT. Fully integrated CMUT-based forward-looking intracardiac imaging for electrophysiology Proceedings - Ieee Ultrasonics Symposium. 900-903. DOI: 10.1109/ULTSYM.2007.230  1
2006 Horowitz BN, Vaseghi M, Mahajan A, Cesario DA, Buch E, Valderrábano M, Boyle NG, Ellenbogen KA, Shivkumar K. Percutaneous intrapericardial echocardiography during catheter ablation: a feasibility study. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 1275-82. PMID 17074631 DOI: 10.1016/J.Hrthm.2006.07.025  1
2006 Cesario DA, Brar R, Shivkumar K. Alterations in ion channel physiology in diabetic cardiomyopathy. Endocrinology and Metabolism Clinics of North America. 35: 601-10, ix-x. PMID 16959588 DOI: 10.1016/J.Ecl.2006.05.002  1
2006 Vaseghi M, Cesario DA, Mahajan A, Wiener I, Boyle NG, Fishbein MC, Horowitz BN, Shivkumar K. Catheter ablation of right ventricular outflow tract tachycardia: value of defining coronary anatomy. Journal of Cardiovascular Electrophysiology. 17: 632-7. PMID 16836713 DOI: 10.1111/j.1540-8167.2006.00483.x  1
2006 Buch E, Cesario DA, Shivkumar K. The autonomic innervation of the ligament of Marshall. Journal of Cardiovascular Electrophysiology. 17: 600-1. PMID 16836705 DOI: 10.1111/J.1540-8167.2006.00502.X  1
2006 Boyle NG, Shivkumar K. Arrhythmia diagnosis: simple and elegant. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 680-1. PMID 16731469 DOI: 10.1016/J.Hrthm.2006.02.1032  1
2006 Cesario DA, Shenoda M, Brar R, Shivkumar K. Left ventricular lead stabilization utilizing a coronary stent. Pacing and Clinical Electrophysiology : Pace. 29: 427-8. PMID 16650274 DOI: 10.1111/J.1540-8159.2006.00365.X  1
2006 Cesario DA, Vaseghi M, Boyle NG, Fishbein MC, Valderrábano M, Narasimhan C, Wiener I, Shivkumar K. Value of high-density endocardial and epicardial mapping for catheter ablation of hemodynamically unstable ventricular tachycardia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 1-10. PMID 16399044 DOI: 10.1016/J.Hrthm.2005.10.015  1
2006 Alvergue J, Dinh HV, Fonseca C, Child J, Valderrabano M, Shivkumar K, Fonarow GC, Finn JP. 257 High Temporal Resolution Breath-Hold Cine Magnetic Resonance Imaging Correlates With Tissue Doppler Imaging In Revealing Ventricular Dssynchrony In Heart Failure. Journal of Investigative Medicine. 54. DOI: 10.2310/6650.2005.X0004.256  1
2006 Stephens DN, Cannata J, Liu R, Shung KK, Oralkan O, Nikoozadeh A, Khuri-Yakub P, Nguyen H, Chia R, Dentinger A, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, Kim K, et al. Forward looking intracardiac imaging catheters for electrophysiology Proceedings - Ieee Ultrasonics Symposium. 1: 702-705. DOI: 10.1109/ULTSYM.2006.191  1
2006 Yang H, Lai C, Patel J, Moore J, Chen P, Shivkumar K, Fishbein MC. AB29-6: Irreversible intrapulmonary vascular changes after pulmonary vein stenosis complicating catheter ablation for atrial fibrillation Heart Rhythm. 3. DOI: 10.1016/J.Hrthm.2006.02.195  1
2006 Dinh HV, Alvergue J, Fonseca C, Fonarow G, Shokeen D, Valderrabano M, Shivkumar K, Finn P. Depressed Regional Circumferential Strain Is Associated with Increased BNP in Heart Failure Journal of Cardiac Failure. 12. DOI: 10.1016/J.Cardfail.2006.06.051  1
2005 Mahajan A, Moore J, Cesario DA, Shivkumar K. Use of thoracic epidural anesthesia for management of electrical storm: a case report. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 1359-62. PMID 16360091 DOI: 10.1016/J.Hrthm.2005.09.004  1
2005 Shivkumar K. Pulmonary-vein cryoisolation versus left-atrial linear cryoablation for atrial fibrillation Nature Reviews Cardiology. 2: 446-447. PMID 16265583 DOI: 10.1038/Ncpcardio0308  0.01
2005 Vaseghi M, Cesario DA, Valderrabano M, Boyle NG, Ratib O, Finn JP, Wiener I, Shivkumar K. Impedance monitoring during catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 914-20. PMID 16171742 DOI: 10.1016/J.Hrthm.2005.06.007  1
2005 Belikov S, Marijic J, Laks H, Staudacher M, Boyle N, Shivkumar K, Odim J. Sepsis from insidious pacemaker infection and unsuspected tricuspid valve endocarditis: the importance of transesophageal echocardiography in guiding explantation strategy. Journal of Cardiothoracic and Vascular Anesthesia. 19: 505-7. PMID 16085259 DOI: 10.1053/J.Jvca.2005.05.009  1
2005 Vaseghi M, Cesario D, Swerdlow CD, Shivkumar K. Counterclockwise atrial flutter in dextrocardia Heart Rhythm. 2: 673-674. PMID 15922281 DOI: 10.1016/J.Hrthm.2004.12.001  1
2005 Vaseghi M, Cesario D, Shannon KM, Shivkumar K. Incessant tachycardia following catheter ablation of an accessory pathway: What is the mechanism? Heart Rhythm. 2: 441-442. PMID 15851349 DOI: 10.1016/J.Hrthm.2004.09.016  1
2005 Pai RK, Boyle NG, Child JS, Shivkumar K. Transient left recurrent laryngeal nerve palsy following catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 182-4. PMID 15851295 DOI: 10.1016/J.Hrthm.2004.10.030  1
2005 Cesario DA, Broder HJ, Fishbein MC, Shivkumar K. Histopathologic characterization of the atrioventricular conduction axis following catheter ablation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 532-5. PMID 15840481 DOI: 10.1016/J.Hrthm.2005.01.021  1
2005 Vaseghi M, Cesario DA, Ji S, Shannon KM, Wiener I, Boyle NG, Fonarow GC, Valderrábano M, Shivkumar K. Beyond coronary sinus angiography: the value of coronary arteriography and identification of the pericardiophrenic vein during left ventricular lead placement. Pacing and Clinical Electrophysiology : Pace. 28: 185-90. PMID 15733176 DOI: 10.1111/J.1540-8159.2005.09548.X  1
2005 Budge D, Dinh HV, Valderrabano M, Shivkumar K, Ratib O, Finn JP. 14 Magnetic Resonance Imaging Parameters Do Not Predict Early Success Following Catheter Ablation Of Atrial Fibrillation Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00205.13  1
2005 Kaushal R, Fieno D, Radin M, Shaoulian E, Kadish A, Narula J, Goldberger J, Shivkumar K, Bello D. 255 Cardiac Mri: Detection Of Mi In Ischemic, Nonischemic, And Mixed Cardiomyopathy Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.254  1
2005 Kaushal R, Vu J, Kadish A, Fieno D, Radin M, Shaoulian E, Narula J, Goldberger J, Shivkumar K, Bello D. 254 Cardiac Mri: Comparison Of Infarct Size By Quantitative Planimetry Versus A Qualitative Visual Scoring Method Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.253  1
2005 Kaushal R, Fieno D, Radin M, Shaoulian E, Narula J, Goldberger J, Kadish A, Shivkumar K, Bello D. 253 Cardiac Mri: Infarct Size Is An Independent Predictor Of Mortality In Patients With Coronary Artery Disease Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.252  1
2005 Kaushal R, Fieno D, Radin M, Narula J, Kadish A, Goldberger J, Shivkumar K, Bello D. 3 Cardiac Mri: Detection Of Myocardial Infarction In Symptomatic Patients Without Coronary Artery Disease Undergoing Electrophysiological Testing Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.2  1
2005 Bello D, Kaushal R, Fieno DS, Goldberger JJ, Shivkumar K, Kadish AH. Cardiac MRI: Detection of myocardial infarction in symptomatic patients without coronary artery disease undergoing electrophysiological testing Heart Rhythm. 2. DOI: 10.1016/J.Hrthm.2005.02.464  1
2004 Ji S, Cesario D, Valderrabano M, Shivkumar K. The molecular basis of cardiac arrhythmias in patients with cardiomyopathy Curr Heart Fail Rep. 1: 98-103. PMID 16036032 DOI: 10.1007/S11897-004-0018-3  1
2004 Bello D, Kipper S, Valderrábano M, Shivkumar K. Catheter ablation of ventricular tachycardia guided by contrast-enhanced cardiac computed tomography. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 1: 490-2. PMID 15851204 DOI: 10.1016/J.Hrthm.2004.05.001  1
2004 Valderrábano M, Cesario DA, Ji S, Shannon K, Wiener I, Swerdlow CD, Oral H, Morady F, Shivkumar K. Percutaneous epicardial mapping during ablation of difficult accessory pathways as an alternative to cardiac surgery. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 1: 311-6. PMID 15851176 DOI: 10.1016/J.Hrthm.2004.03.073  1
2004 Shivkumar K, Weiss JN. The slippery slope of human ventricular arrhythmias Journal of Cardiovascular Electrophysiology. 15: 1364-1365. PMID 15610279 DOI: 10.1046/J.1540-8167.2004.04633.X  1
2004 Shivkumar K, Valderrábano M. Use of Potassium Channel Openers for Pharmacologic Modulation of Cardiac Excitability Journal of Cardiovascular Electrophysiology. 15: 821-823. PMID 15250870 DOI: 10.1046/J.1540-8167.2004.04324.X  1
2004 Cesario D, Bhargava M, Valderrábano M, Fonarow GC, Wilkoff B, Shivkumar K. Azygos vein lead implantation: A novel adjunctive technique for implantable cardioverter defibrillator placement Journal of Cardiovascular Electrophysiology. 15: 780-783. PMID 15250862 DOI: 10.1046/j.1540-8167.2004.03649.x  1
2004 Cesario DA, Valderrabano M, Cai JJ, Ji S, Shannon KM, Weiss JN, Wiener I, Olshansky B, Chen PS, Shivkumar K. Electrophysiological characterization of cardiac veins in humans. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. 10: 241-7. PMID 15133362 DOI: 10.1023/B:Jice.0000026919.49412.93  1
2004 Ji S, Cesario DA, Swerdlow CD, Shivkumar K. Left ventricular endocardial lead placement using a modified transseptal approach. Journal of Cardiovascular Electrophysiology. 15: 234-6. PMID 15028056 DOI: 10.1046/J.1540-8167.2004.03431.X  1
2004 Tede NH, Shivkumar K, Perloff JK, Middlekauff HR, Fishbein MC, Child JS, Laks H. Signal-averaged electrocardiogram in Ebstein's anomaly. The American Journal of Cardiology. 93: 432-6. PMID 14969616 DOI: 10.1016/J.Amjcard.2003.10.058  1
2004 Vaseghi M, Cesario D, Ji S, Shannon K, Wiener I, Fonarow G, Odim J, Valderrabano M, Shivkumar K. 817-6 Delineation of the pericardiophrenic vein for optimal left ventricular lead placement Journal of the American College of Cardiology. 43. DOI: 10.1016/S0735-1097(04)90538-4  1
2004 Valderrabano M, Cesario DA, Ji S, Shannon K, Wiener I, Swerdlow CD, Shivkumar K. 1090-214 Contribution of epicardial mapping and ablation to treatment of patients with previously failed accessory pathway ablations Journal of the American College of Cardiology. 43. DOI: 10.1016/S0735-1097(04)90514-1  1
2003 Swerdlow C, Shivkumar K, Zhang J. Determination of the Upper Limit of Vulnerability Using Implantable Cardioverter-Defibrillator Electrograms Circulation. 107: 3028-3033. PMID 12810611 DOI: 10.1161/01.Cir.0000074220.19414.18  0.01
2003 Cogert GA, Shivkumar K, Patel JK, Weiner I, Moriguchi J, Vassilakis ME, Laks H, Kobashigawa JA. Implantable cardioverter defibrillators in heart transplant patients at risk for sudden death: shocking news? Journal of Heart and Lung Transplantation. 22. DOI: 10.1016/S1053-2498(02)01018-5  1
2003 Shivkumar K, Olshansky B. Electrophysiological characteristics of tachycardias arising from the apex of the triangle of Koch Journal of the American College of Cardiology. 41: 120-121. DOI: 10.1016/S0735-1097(03)80737-4  1
2003 Young JB, Abraham WT, Smith AL, Valderrábano M, Shivkumar K. Cardiac resynchronisation therapy improves quality of life and functional status in people with chronic heart failure undergoing implantable cardioverter defibrillator therapy Evidence-Based Cardiovascular Medicine. 7: 191-192. DOI: 10.1016/J.Ebcm.2003.09.003  1
2002 Shivkumar K. Mechanisms of Arrhythmias: Are We Still “Learning While Burning”? Journal of Cardiovascular Electrophysiology. 13: 393-394. PMID 12033358 DOI: 10.1046/J.1540-8167.2002.00393.X  0.01
2002 Shivkumar K, Murali NS, Krishnan SC. The molecular basis of cardiac arrhythmias. Journal of Nuclear Cardiology : Official Publication of the American Society of Nuclear Cardiology. 9: 206-14. PMID 11986566 DOI: 10.1067/Mnc.2002.122763  0.01
2002 Christenson SD, Olshansky B, Shivkumar K. Unusual response to atrial extrastimulus testing. Journal of Cardiovascular Electrophysiology. 13: 200. PMID 11900302 DOI: 10.1046/J.1540-8167.2002.00200.X  1
2002 Jagasia DH, Shivkumar K. Carvedilol reduced mortality and morbidity caused by myocardial infarction in patients with left ventricular dysfunction. Acp Journal Club. 136: 7-7. DOI: 10.1136/Ebm.7.1.15  0.01
2001 Doshi RN, Goodman J, Naik AM, Shivkumar K, Chen PS, Peter CT. Initial experience with an active-fixation defibrillation electrode and the presence of nonphysiological sensing. Pacing and Clinical Electrophysiology : Pace. 24: 1713-20. PMID 11817803 DOI: 10.1046/J.1460-9592.2001.01713.X  1
2001 Nerheim P, Krishnan SC, Olshansky B, Shivkumar K. Apoptosis in the genesis of cardiac rhythm disorders. Cardiology Clinics. 19: 155-163. PMID 11787809 DOI: 10.1016/S0733-8651(05)70201-0  1
2001 Shivkumar K, Weiss JN. Atrial fibrillation: from cells to computers. Cardiovascular Research. 52: 171-3. PMID 11684063 DOI: 10.1016/S0008-6363(01)00454-0  1
2001 Olshansky B, Shivkumar K. Patient‐Heal Thyself? Electrophysiology Meets Alternative Medicine Pacing and Clinical Electrophysiology. 24: 403-405. PMID 11341075 DOI: 10.1046/J.1460-9592.2001.00403.X  1
2001 Shivkumar K, Espejo M, Kobashigawa J, Watanabe M, Ikeda M, Chuang J, Patel J, Moriguchi J, Hamilton M, Kawata N, Laks H. Sudden death after heart transplantation: the major mode of death. Journal of Heart and Lung Transplantation. 20: 180. PMID 11250296 DOI: 10.1016/S1053-2498(00)00367-3  1
2000 Shivkumar K, Feliciano Z, Boyle NG, Wiener I. Intradevice interaction in a dual chamber implantable cardioverter defibrillator preventing ventricular tachyarrhythmia detection Journal of Cardiovascular Electrophysiology. 11: 1285-1288. PMID 11083251 DOI: 10.1046/J.1540-8167.2000.01285.X  1
2000 Shivkumar K. Labile Repolarization From “Cell to Bedside” Circulation. 102: 817-818. PMID 10942753 DOI: 10.1161/01.Cir.102.7.817  0.01
2000 Shivkumar K. Review: Long-term β-blocker use reduces mortality after myocardial infarction Acp Journal Club. 5: 12-12. DOI: 10.1136/Ebm.5.1.12  0.01
1998 Shivkumar K, Schultz L, Goldstein S, Gheorghiade M. Effects of propranolol in patients entered in the beta-blocker heart attack trial with their first myocardial infarction and persistent electrocardiographic ST-segment depression American Heart Journal. 135: 261-267. PMID 9489974 DOI: 10.1016/S0002-8703(98)70091-2  0.01
1997 Shivkumar K, Deutsch NA, Lamp ST, Khuu K, Goldhaber JI, Weiss JN. Mechanism of hypoxic K loss in rabbit ventricle. The Journal of Clinical Investigation. 100: 1782-8. PMID 9312178 DOI: 10.1172/Jci119705  1
1996 Shivkumar K, Jafri SM, Gheorghiade M. Antithrombotic therapy in atrial fibrillation: A review of randomized trials with special reference to the stroke prevention in atrial fibrillation II (SPAF II) trial Progress in Cardiovascular Diseases. 38: 337-342. PMID 8552791 DOI: 10.1016/S0033-0620(96)80018-1  0.01
1995 Shivkumar K, Biksham G. Statistical approach for the assessment of water pollution around industrial areas: A case study from Patancheru, Medak district, India. Environmental Monitoring and Assessment. 36: 229-249. PMID 24197779 DOI: 10.1007/Bf00547904  0.01
1995 Krishnan SC, Garan H, Rushkin JN, Shivkumar K. Increased vulnerability of the subendocardium to ischaemic injury: an electrophysiological explanation The Lancet. 346: 1612-1614. PMID 7500758 DOI: 10.1016/S0140-6736(95)91936-8  0.01
1995 Shivkumar K, Narins RG. Do Diuretics Cause Heart Disease Annals of Internal Medicine. 123: 891-891. PMID 7486478 DOI: 10.7326/0003-4819-123-11-199512010-00017  0.01
1995 Shivkumar K, Schultz L, Goldstein S, Gheorghiade M. 1023-111 Effects of Propranolol in Patients with Their First Acute Myocardial Infarction and Persistent Electrocardiographic ST Segment Depression in the Beta Blocker Heart Attack Trial Journal of the American College of Cardiology. 25. DOI: 10.1016/0735-1097(95)93125-V  0.01
1994 Stein PD, Hamid MS, Shivkumar K, Davis TP, Khaja F, Henry JW. Effects of cyclic flexion of coronary arteries on progression of atherosclerosis. The American Journal of Cardiology. 73: 431-7. PMID 8141082 DOI: 10.1016/0002-9149(94)90671-8  0.01
1994 Shivkumar K, Ravi K, Henry JW, Eichenhorn M, Stein PD. Right ventricular dilatation, right ventricular wall thickening, and Doppler evidence of pulmonary hypertension in patients with a pure restrictive ventilatory impairment Chest. 106: 1649-1653. PMID 7988179 DOI: 10.1378/Chest.106.6.1649  0.01
1994 Shivkumar K, Ravi K, Henry JW, Eichenhorn MS, Stein PD. Chest radiographs fail to detect right ventricular enlargement and right atrial enlargement in patients with a pure restrictive ventilatory impairment. Chest. 106: 381-384. PMID 7774306 DOI: 10.1378/Chest.106.2.381  0.01
1993 Stein PD, Gottschalk A, Henry JW, Shivkumar K. Stratification of Patients According to Prior Cardiopulmonary Disease and Probability Assessment Based on the Number of Mismatched Segmental Equivalent Perfusion Defects* Approaches to Strengthen the Diagnostic Value of Ventilation/Perfusion Lung Scans in Acute Pulmonary Embolism Chest. 104: 1461-1467. PMID 8222807 DOI: 10.1378/Chest.104.5.1461  0.01
Show low-probability matches.