| Year |
Citation |
Score |
| 2018 |
Gates PE, Gurung A, Mazzaro L, Aizawa K, Elyas S, Strain WD, Shore AC, Shandas R. Measurement of Wall Shear Stress Exerted by Flowing Blood in the Human Carotid Artery: Ultrasound Doppler Velocimetry and Echo Particle Image Velocimetry. Ultrasound in Medicine & Biology. PMID 29678322 DOI: 10.1016/J.Ultrasmedbio.2018.02.013 |
0.614 |
|
| 2017 |
Gurung A, Gates PE, Mazzaro L, Fulford J, Zhang F, Barker AJ, Hertzberg J, Aizawa K, Strain WD, Elyas S, Shore AC, Shandas R. Echo Particle Image Velocimetry for Estimation of Carotid Artery Wall Shear Stress: Repeatability, Reproducibility and Comparison with Phase-Contrast Magnetic Resonance Imaging. Ultrasound in Medicine & Biology. PMID 28501327 DOI: 10.1016/J.Ultrasmedbio.2017.03.020 |
0.573 |
|
| 2017 |
Madhavan K, Frid MG, Hunter K, Shandas R, Stenmark KR, Park D. Development of an electrospun biomimetic polyurea scaffold suitable for vascular grafting. Journal of Biomedical Materials Research. Part B, Applied Biomaterials. PMID 28130878 DOI: 10.1002/Jbm.B.33853 |
0.333 |
|
| 2016 |
Schäfer M, Ivy DD, Barker AJ, Kheyfets V, Shandas R, Abman SH, Hunter KS, Truong U. Characterization of CMR-derived haemodynamic data in children with pulmonary arterial hypertension. European Heart Journal Cardiovascular Imaging. PMID 27444679 DOI: 10.1093/Ehjci/Jew152 |
0.315 |
|
| 2016 |
Kheyfets VO, Schafer M, Podgorski CA, Schroeder JD, Browning J, Hertzberg J, Buckner JK, Hunter KS, Shandas R, Fenster BE. 4D magnetic resonance flow imaging for estimating pulmonary vascular resistance in pulmonary hypertension. Journal of Magnetic Resonance Imaging : Jmri. PMID 27173445 DOI: 10.1002/Jmri.25251 |
0.319 |
|
| 2016 |
Schäfer M, Kheyfets VO, Schroeder JD, Dunning J, Shandas R, Buckner JK, Browning J, Hertzberg J, Hunter KS, Fenster BE. Main pulmonary arterial wall shear stress correlates with invasive hemodynamics and stiffness in pulmonary hypertension. Pulmonary Circulation. 6: 37-45. PMID 27076906 DOI: 10.1086/685024 |
0.348 |
|
| 2014 |
Hunter KS, Fjield T, Heitzmann H, Shandas R, Kahook MY. Characterization of micro-invasive trabecular bypass stents by ex vivo perfusion and computational flow modeling. Clinical Ophthalmology (Auckland, N.Z.). 8: 499-506. PMID 24648713 DOI: 10.2147/Opth.S56245 |
0.36 |
|
| 2014 |
Yunker BE, Dodd GD, Chen SJ, Chang S, Lanning CJ, Scherzinger AL, Shandas R, Feng Y, Hunter KS. The design and fabrication of two portal vein flow phantoms by different methods. Medical Physics. 41: 023701. PMID 24506653 DOI: 10.1118/1.4861819 |
0.327 |
|
| 2014 |
Zimkowski MM, Rentschler ME, Schoen JA, Mandava N, Shandas R. Biocompatibility and tissue integration of a novel shape memory surgical mesh for ventral hernia: in vivo animal studies. Journal of Biomedical Materials Research. Part B, Applied Biomaterials. 102: 1093-100. PMID 24327401 DOI: 10.1002/Jbm.B.33091 |
0.709 |
|
| 2014 |
Yan F, Li X, Jiang C, Jin Q, Zhang Z, Shandas R, Wu J, Liu X, Zheng H. A novel microfluidic chip for assessing dynamic adhesion behavior of cell-targeting microbubbles. Ultrasound in Medicine & Biology. 40: 148-57. PMID 24210864 DOI: 10.1016/J.Ultrasmedbio.2013.09.001 |
0.302 |
|
| 2014 |
Truong U, Patel S, Fonseca B, Dunning J, Ivy D, Shandas R, Hunter K. Combined CMR and catheterization data in determining right ventricular-arterial coupling in children and adolescents with pulmonary arterial hypertension Journal of Cardiovascular Magnetic Resonance. 16. DOI: 10.1186/1532-429X-16-S1-O43 |
0.322 |
|
| 2013 |
Su Z, Tan W, Shandas R, Hunter KS. Influence of distal resistance and proximal stiffness on hemodynamics and RV afterload in progression and treatments of pulmonary hypertension: a computational study with validation using animal models. Computational and Mathematical Methods in Medicine. 2013: 618326. PMID 24367392 DOI: 10.1155/2013/618326 |
0.338 |
|
| 2013 |
Truong U, Fonseca B, Dunning J, Burgett S, Lanning C, Ivy DD, Shandas R, Hunter K, Barker AJ. Wall shear stress measured by phase contrast cardiovascular magnetic resonance in children and adolescents with pulmonary arterial hypertension. Journal of Cardiovascular Magnetic Resonance : Official Journal of the Society For Cardiovascular Magnetic Resonance. 15: 81. PMID 24034144 DOI: 10.1186/1532-429X-15-81 |
0.322 |
|
| 2013 |
Zimkowski MM, Rentschler ME, Schoen J, Rech BA, Mandava N, Shandas R. Integrating a novel shape memory polymer into surgical meshes decreases placement time in laparoscopic surgery: an in vitro and acute in vivo study. Journal of Biomedical Materials Research. Part A. 101: 2613-20. PMID 23412974 DOI: 10.1002/Jbm.A.34556 |
0.71 |
|
| 2013 |
Scott D, Tan Y, Shandas R, Stenmark KR, Tan W. High pulsatility flow stimulates smooth muscle cell hypertrophy and contractile protein expression. American Journal of Physiology. Lung Cellular and Molecular Physiology. 304: L70-81. PMID 23087017 DOI: 10.1152/Ajplung.00342.2012 |
0.308 |
|
| 2013 |
Johnson S, Griffin D, Smouse B, Haskal Z, Almeida JI, Javier J, Mackay E, Mustapha J, Castleberry J, Goodrich S, Parmenter M, Trommeter J, Shandas R. Long-term evaluation of the medusatm vascular plug for vascular embolization: pre-clinical evaluation Journal of Vascular and Interventional Radiology. 24. DOI: 10.1016/J.Jvir.2013.01.249 |
0.313 |
|
| 2012 |
Scott-Drechsel D, Su Z, Hunter K, Li M, Shandas R, Tan W. A new flow co-culture system for studying mechanobiology effects of pulse flow waves. Cytotechnology. 64: 649-66. PMID 22526489 DOI: 10.1007/S10616-012-9445-2 |
0.358 |
|
| 2012 |
Olson JL, Shandas R, Erlanger M. Development of a minimally invasive, injectable, shape memory suture and delivery system. Annals of Biomedical Engineering. 40: 1520-9. PMID 22258886 DOI: 10.1007/S10439-012-0508-5 |
0.317 |
|
| 2012 |
Tian L, Lammers SR, Kao PH, Albietz JA, Stenmark KR, Qi HJ, Shandas R, Hunter KS. Impact of residual stretch and remodeling on collagen engagement in healthy and pulmonary hypertensive calf pulmonary arteries at physiological pressures. Annals of Biomedical Engineering. 40: 1419-33. PMID 22237861 DOI: 10.1007/S10439-012-0509-4 |
0.311 |
|
| 2012 |
Su Z, Hunter KS, Shandas R. Impact of pulmonary vascular stiffness and vasodilator treatment in pediatric pulmonary hypertension: 21 patient-specific fluid-structure interaction studies. Computer Methods and Programs in Biomedicine. 108: 617-28. PMID 21975085 DOI: 10.1016/J.Cmpb.2011.09.002 |
0.318 |
|
| 2012 |
Shandas R, Castleberry J, Dyamenahalli K, Goodrich S, Parmenter M, Trommeter J. Abstract No. 262: Novel functionalized shape-memory polymer embolic coils provide rapid embolization and clinically viable radiographic visibility with minimal MR artifact: pre-clinical studies in ovine and canine models Journal of Vascular and Interventional Radiology. 23. DOI: 10.1016/J.Jvir.2011.12.315 |
0.305 |
|
| 2011 |
Hunter KS, Lammers SR, Shandas R. Pulmonary vascular stiffness: measurement, modeling, and implications in normal and hypertensive pulmonary circulations. Comprehensive Physiology. 1: 1413-35. PMID 23733649 DOI: 10.1002/Cphy.C100005 |
0.321 |
|
| 2011 |
Tian L, Lammers SR, Kao PH, Reusser M, Stenmark KR, Hunter KS, Qi HJ, Shandas R. Linked opening angle and histological and mechanical aspects of the proximal pulmonary arteries of healthy and pulmonary hypertensive rats and calves. American Journal of Physiology. Heart and Circulatory Physiology. 301: H1810-8. PMID 21856906 DOI: 10.1152/Ajpheart.00025.2011 |
0.308 |
|
| 2011 |
Niu L, Qian M, Yan L, Yu W, Jiang B, Jin Q, Wang Y, Shandas R, Liu X, Zheng H. Real-time texture analysis for identifying optimum microbubble concentration in 2-D ultrasonic particle image velocimetry. Ultrasound in Medicine & Biology. 37: 1280-91. PMID 21684062 DOI: 10.1016/J.Ultrasmedbio.2011.05.006 |
0.32 |
|
| 2011 |
Zhang F, Lanning C, Mazzaro L, Barker AJ, Gates PE, Strain WD, Fulford J, Gosling OE, Shore AC, Bellenger NG, Rech B, Chen J, Chen J, Shandas R. In vitro and preliminary in vivo validation of echo particle image velocimetry in carotid vascular imaging. Ultrasound in Medicine & Biology. 37: 450-64. PMID 21316562 DOI: 10.1016/J.Ultrasmedbio.2010.11.017 |
0.365 |
|
| 2010 |
Hunter KS, Feinstein JA, Ivy DD, Shandas R. Computational Simulation of the Pulmonary Arteries and its Role in the Study of Pediatric Pulmonary Hypertension. Progress in Pediatric Cardiology. 30: 63-69. PMID 21499523 DOI: 10.1016/J.Ppedcard.2010.09.008 |
0.318 |
|
| 2010 |
Tian L, Hunter KS, Kirby KS, Ivy DD, Shandas R. Measurement uncertainty in pulmonary vascular input impedance and characteristic impedance estimated from pulsed-wave Doppler ultrasound and pressure: clinical studies on 57 pediatric patients. Physiological Measurement. 31: 729-48. PMID 20410558 DOI: 10.1088/0967-3334/31/6/001 |
0.319 |
|
| 2010 |
Hunter KS, Albietz JA, Lee PF, Lanning CJ, Lammers SR, Hofmeister SH, Kao PH, Qi HJ, Stenmark KR, Shandas R. In vivo measurement of proximal pulmonary artery elastic modulus in the neonatal calf model of pulmonary hypertension: development and ex vivo validation. Journal of Applied Physiology (Bethesda, Md. : 1985). 108: 968-75. PMID 20093662 DOI: 10.1152/Japplphysiol.01173.2009 |
0.335 |
|
| 2010 |
Barker AJ, Lanning C, Shandas R. Quantification of hemodynamic wall shear stress in patients with bicuspid aortic valve using phase-contrast MRI. Annals of Biomedical Engineering. 38: 788-800. PMID 19953319 DOI: 10.1007/S10439-009-9854-3 |
0.323 |
|
| 2009 |
Li M, Stenmark KR, Shandas R, Tan W. Effects of pathological flow on pulmonary artery endothelial production of vasoactive mediators and growth factors. Journal of Vascular Research. 46: 561-71. PMID 19571576 DOI: 10.1159/000226224 |
0.352 |
|
| 2009 |
Lacour-Gayet FG, Lanning CJ, Stoica S, Wang R, Rech BA, Goldberg S, Shandas R. An artificial right ventricle for failing fontan: in vitro and computational study. The Annals of Thoracic Surgery. 88: 170-6. PMID 19559219 DOI: 10.1016/J.Athoracsur.2009.03.091 |
0.329 |
|
| 2009 |
Li M, Scott DE, Shandas R, Stenmark KR, Tan W. High pulsatility flow induces adhesion molecule and cytokine mRNA expression in distal pulmonary artery endothelial cells. Annals of Biomedical Engineering. 37: 1082-92. PMID 19340571 DOI: 10.1007/S10439-009-9684-3 |
0.367 |
|
| 2008 |
Lammers SR, Kao PH, Qi HJ, Hunter K, Lanning C, Albietz J, Hofmeister S, Mecham R, Stenmark KR, Shandas R. Changes in the structure-function relationship of elastin and its impact on the proximal pulmonary arterial mechanics of hypertensive calves. American Journal of Physiology. Heart and Circulatory Physiology. 295: H1451-9. PMID 18660454 DOI: 10.1152/Ajpheart.00127.2008 |
0.302 |
|
| 2008 |
Hunter KS, Gross JK, Lanning CJ, Kirby KS, Dyer KL, Ivy DD, Shandas R. Noninvasive methods for determining pulmonary vascular function in children with pulmonary arterial hypertension: application of a mechanical oscillator model. Congenital Heart Disease. 3: 106-16. PMID 18380759 DOI: 10.1111/J.1747-0803.2008.00172.X |
0.37 |
|
| 2008 |
Liu L, Zheng H, Williams L, Zhang F, Wang R, Hertzberg J, Shandas R. Development of a custom-designed echo particle image velocimetry system for multi-component hemodynamic measurements: system characterization and initial experimental results. Physics in Medicine and Biology. 53: 1397-412. PMID 18296769 DOI: 10.1088/0031-9155/53/5/015 |
0.374 |
|
| 2008 |
Hunter KS, Lee PF, Lanning CJ, Ivy DD, Kirby KS, Claussen LR, Chan KC, Shandas R. Pulmonary vascular input impedance is a combined measure of pulmonary vascular resistance and stiffness and predicts clinical outcomes better than pulmonary vascular resistance alone in pediatric patients with pulmonary hypertension. American Heart Journal. 155: 166-74. PMID 18082509 DOI: 10.1016/J.Ahj.2007.08.014 |
0.331 |
|
| 2007 |
Zhang Y, Dunn ML, Hunter KS, Lanning C, Ivy DD, Claussen L, Chen SJ, Shandas R. Application of a microstructural constitutive model of the pulmonary artery to patient-specific studies: validation and effect of orthotropy. Journal of Biomechanical Engineering. 129: 193-201. PMID 17408324 DOI: 10.1115/1.2485780 |
0.325 |
|
| 2007 |
Yakacki CM, Shandas R, Lanning C, Rech B, Eckstein A, Gall K. Unconstrained recovery characterization of shape-memory polymer networks for cardiovascular applications. Biomaterials. 28: 2255-63. PMID 17296222 DOI: 10.1016/J.Biomaterials.2007.01.030 |
0.305 |
|
| 2007 |
Drexler ES, Quinn TP, Slifka AJ, McCowan CN, Bischoff JE, Wright JE, Ivy DD, Shandas R. Comparison of mechanical behavior among the extrapulmonary arteries from rats. Journal of Biomechanics. 40: 812-9. PMID 16682044 DOI: 10.1016/J.Jbiomech.2006.03.010 |
0.301 |
|
| 2006 |
Wang R, Lacour-Gayet FG, Lanning CJ, Rech BA, Kilfoil PJ, Hertzberg J, Shandas R. Initial experience with the development and numerical and in vitro studies of a novel low-pressure artificial right ventricle for pediatric Fontan patients. Asaio Journal (American Society For Artificial Internal Organs : 1992). 52: 682-92. PMID 17117059 DOI: 10.1097/01.Mat.0000249038.69048.3C |
0.355 |
|
| 2006 |
Hunter KS, Lanning CJ, Chen SY, Zhang Y, Garg R, Ivy DD, Shandas R. Simulations of congenital septal defect closure and reactivity testing in patient-specific models of the pediatric pulmonary vasculature: A 3D numerical study with fluid-structure interaction. Journal of Biomechanical Engineering. 128: 564-72. PMID 16813447 DOI: 10.1115/1.2206202 |
0.384 |
|
| 2006 |
Dyer K, Lanning C, Das B, Lee PF, Ivy DD, Valdes-Cruz L, Shandas R. Noninvasive Doppler tissue measurement of pulmonary artery compliance in children with pulmonary hypertension. Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. 19: 403-12. PMID 16581479 DOI: 10.1016/J.Echo.2005.11.012 |
0.332 |
|
| 2006 |
Orlando W, Shandas R, DeGroff C. Efficiency differences in computational simulations of the total cavo-pulmonary circulation with and without compliant vessel walls. Computer Methods and Programs in Biomedicine. 81: 220-7. PMID 16455152 DOI: 10.1016/J.Cmpb.2005.11.010 |
0.344 |
|
| 2006 |
Zheng H, Liu L, Williams L, Hertzberg JR, Lanning C, Shandas R. Real time multicomponent echo particle image velocimetry technique for opaque flow imaging Applied Physics Letters. 88. DOI: 10.1063/1.2216875 |
0.347 |
|
| 2005 |
Zhang Y, Dunn ML, Drexler ES, McCowan CN, Slifka AJ, Ivy DD, Shandas R. A microstructural hyperelastic model of pulmonary arteries under normo- and hypertensive conditions. Annals of Biomedical Engineering. 33: 1042-52. PMID 16133913 DOI: 10.1007/S10439-005-5771-2 |
0.315 |
|
| 2005 |
DeGroff C, Birnbaum B, Shandas R, Orlando W, Hertzberg J. Computational simulations of the total cavo-pulmonary connection: insights in optimizing numerical solutions. Medical Engineering & Physics. 27: 135-46. PMID 15642509 DOI: 10.1016/J.Medengphy.2004.09.012 |
0.36 |
|
| 2004 |
Weinberg CE, Hertzberg JR, Ivy DD, Kirby KS, Chan KC, Valdes-Cruz L, Shandas R. Extraction of pulmonary vascular compliance, pulmonary vascular resistance, and right ventricular work from single-pressure and Doppler flow measurements in children with pulmonary hypertension: a new method for evaluating reactivity: in vitro and clinical studies. Circulation. 110: 2609-17. PMID 15492299 DOI: 10.1161/01.Cir.0000146818.60588.40 |
0.344 |
|
| 2004 |
Kim HB, Hertzberg J, Lanning C, Shandas R. Noninvasive measurement of steady and pulsating velocity profiles and shear rates in arteries using echo PIV: in vitro validation studies. Annals of Biomedical Engineering. 32: 1067-76. PMID 15446503 DOI: 10.1114/B:Abme.0000036643.45452.6D |
0.339 |
|
| 2004 |
Cooke J, Hertzberg J, Boardman M, Shandas R. Characterizing vortex ring behavior during ventricular filling with Doppler echocardiography: an in vitro study. Annals of Biomedical Engineering. 32: 245-56. PMID 15008372 DOI: 10.1023/B:Abme.0000012744.97413.01 |
0.357 |
|
| 2004 |
Das BB, Bright JM, Boon JA, Yao H, Lanning CJ, Valdes-Cruz LM, Shandas R. 1054-147 Use of color M-mode tissue Doppler imaging to calculate dynamic compliance of the pulmonary arteries in pulmonary hypertension: Validation in an animal model Journal of the American College of Cardiology. 43. DOI: 10.1016/S0735-1097(04)91355-1 |
0.307 |
|
| 2004 |
Kim HB, Hertzberg JR, Shandas R. Development and validation of echo PIV Experiments in Fluids. 36: 455-462. DOI: 10.1007/S00348-003-0743-5 |
0.353 |
|
| 2003 |
Drexler ES, Slifka AJ, Wright JE, McCowan CN, Finch DS, Quinn TP, McColskey JD, Ivy DD, Shandas R. An Experimental Method for Measuring Mechanical Properties of Rat Pulmonary Arteries Verified With Latex. Journal of Research of the National Institute of Standards and Technology. 108: 183-91. PMID 27413604 DOI: 10.6028/Jres.108.018 |
0.307 |
|
| 2003 |
Khunatorn Y, Shandas R, DeGroff C, Mahalingam S. Comparison of in vitro velocity measurements in a scaled total cavopulmonary connection with computational predictions. Annals of Biomedical Engineering. 31: 810-22. PMID 12971614 DOI: 10.1114/1.1584684 |
0.398 |
|
| 2003 |
DeGroff CG, Orlando W, Shandas R. Insights into the effect of aortic compliance on Doppler diastolic flow patterns seen in coarctation of the aorta: a numeric study. Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. 16: 162-9. PMID 12574743 DOI: 10.1067/Mje.2003.20 |
0.383 |
|
| 2002 |
Weinberg CE, Hertzberg JR, Shandas R. Use of intravascular ultrasound to measure local compliance of the pediatric pulmonary artery: in vitro studies. Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. 15: 1507-14. PMID 12464920 DOI: 10.1067/Mje.2002.126821 |
0.325 |
|
| 2002 |
Khunatorn Y, Mahalingam S, DeGroff CG, Shandas R. Influence of connection geometry and SVC-IVC flow rate ratio on flow structures within the total cavopulmonary connection: a numerical study. Journal of Biomechanical Engineering. 124: 364-77. PMID 12188203 DOI: 10.1115/1.1487880 |
0.376 |
|
| 2002 |
DeGroff CG, Carlton JD, Weinberg CE, Ellison MC, Shandas R, Valdes-Cruz L. Effect of vessel size on the flow efficiency of the total cavopulmonary connection: in vitro studies. Pediatric Cardiology. 23: 171-7. PMID 11889529 DOI: 10.1007/S00246-001-0042-Y |
0.35 |
|
| 2002 |
Shandas R, Khunatorn Y, DeGroff C, Orlando W, Mahalingam S, Valdos-Cruz L. An assessment of the major flow features that affect energy loss and potential for thrombus formation within the modified total cavo-pulmonary connection: computational and scaled in-vitro studies Journal of the American College of Cardiology. 39: 407. DOI: 10.1016/S0735-1097(02)81827-7 |
0.313 |
|
| 2002 |
DeGroff CG, Orlando W, Hertzberg J, Shandas R, Valdes-Cruz L. Effect of reverse flow on the fluid dynamics of the Total Cavo-pulmonary Connection: a potential cause of progressive heart failure Journal of the American College of Cardiology. 39: 407. DOI: 10.1016/S0735-1097(02)81826-5 |
0.307 |
|
| 2002 |
Ge S, Shandas R, Mazzaro L, DeGroff C, Knudson O, Valdes-Cruz L. A novel method to noninvasively assess effective flow areas for pediatric aortic stenosis using contrast echocardiography coupled with second harmonic imaging: comparison with the doppler continuity equation and laser flow visualization Journal of the American College of Cardiology. 39: 386. DOI: 10.1016/S0735-1097(02)81736-3 |
0.337 |
|
| 2001 |
Shandas R, Weinberg C, Ivy DD, Nicol E, DeGroff CG, Hertzberg J, Valdes-Cruz L. Development of a noninvasive ultrasound color m-mode means of estimating pulmonary vascular resistance in pediatric pulmonary hypertension: Mathematical analysis, in vitro validation, and preliminary clinical studies Circulation. 104: 908-913. PMID 11514378 DOI: 10.1161/Hc3301.094926 |
0.338 |
|
| 2000 |
Degroff CG, Shandas R, Valdes-Cruz L. Utility of the Proximal Jet Width in the Assessment of Regurgitant and Stenotic Orifices - Effect of Low Velocity Filter and Comparison to Actual Vena Contracta Width: An In Vitro and Numerical Study European Journal of Echocardiography. 1: 42-54. PMID 12086216 DOI: 10.1053/Euje.1999.0005 |
0.329 |
|
| 2000 |
DeGroff CG, Shandas R, Kwon J, Valdes-Cruz L. Accuracy of the bernoulli equation for estimation of pressure gradient across stenotic blalock-taussig shunts: An in vitro and numerical study Pediatric Cardiology. 21: 439-447. PMID 10982702 DOI: 10.1007/S002460010104 |
0.371 |
|
| 2000 |
Shandas R, Kwon J, Valdes-Cruz L. A method for determining the reference effective flow areas for mechanical heart valve prostheses: In vitro validation studies Circulation. 101: 1953-1959. PMID 10779462 DOI: 10.1161/01.Cir.101.16.1953 |
0.376 |
|
| 1999 |
Shandas R, Kwon J, Valdes-Cruz L. Real-time 3-dimensional volumetric ultrasound imaging of the vena contracta for stenotic valves with the use of echocardiographic contrast imaging: In vitro pulsatile flow studies Journal of the American Society of Echocardiography. 12: 541-550. PMID 10398912 DOI: 10.1016/S0894-7317(99)70001-5 |
0.366 |
|
| 1998 |
DeGroff CG, Shandas R, Valdes-Cruz L. Analysis of the effect of flow rate on the Doppler continuity equation for stenotic orifice area calculations: A numerical study Circulation. 97: 1597-1605. PMID 9593565 DOI: 10.1161/01.Cir.97.16.1597 |
0.354 |
|
| 1998 |
Shandas R, DeGroff CG, Kwon J, Trujillo N, Gill EA, Valdes-Cruz L. Utility of three-dimensional ultrasound Doppler flow reconstruction of the proximal jet to quantify effective orifice area: In vitro steady and pulsatile flow studies Journal of the American Society of Echocardiography. 11: 313-321. PMID 9571580 DOI: 10.1016/S0894-7317(98)70098-7 |
0.344 |
|
| 1998 |
DeGroff CG, Shandas R, Valdes-Cruz L. Utility of the proximal color flow jet width in the assessment of regurgitant/stenotic offices — effect of low velocity filter and comparison to actual vena contractasize: a numerical study Journal of the American College of Cardiology. 31: 475. DOI: 10.1016/S0735-1097(98)80418-X |
0.305 |
|
| 1997 |
Nozaki S, Shandas R, DeMaria AN. Requirement for accurate measurement of regurgitant stroke volume by the combined continuous-wave Doppler and color Doppler flow convergence method American Heart Journal. 133: 19-28. PMID 9006286 DOI: 10.1016/S0002-8703(97)70243-6 |
0.334 |
|
| 1996 |
Shandas R, Little E, Kwon J, Knudson O, Valdes-Cruz L. Automatic Flow Calculation Of Regurgitant Jets From Volume Rendered Three-Dimensional Flow Images: In-Vitro Studies. 209 Pediatric Research. 39: 37-37. DOI: 10.1203/00006450-199604001-00228 |
0.347 |
|
| 1996 |
Shandas R, Knudson O, Kwon J, Valdes-Cruz L. THREE-DIMENSIONAL ULTRASOUND FLOW IMAGING PROVIDES MORE ACCURATE VISUALIZATION OF THE FLOW CONVERGENCE REGION THAN TWO-DIMENSIONAL COLOR FLOW MAPPING: IN-VITRO STUDIES. |[dagger]| 208 Pediatric Research. 39: 37-37. DOI: 10.1203/00006450-199604001-00227 |
0.351 |
|
| 1996 |
Shandas R, Yamata I, Solowiejcyk D, Manduley R, Jones M, Valdez-Cruz L. A modified flow convergence equation for calculation of aortic regurgitant volume: Studies in a quantified animal model Journal of the American College of Cardiology. 27: 396. DOI: 10.1016/S0735-1097(96)82514-9 |
0.327 |
|
| 1996 |
Shandas R, Jones M, Solowiejcyk D, Manduley R, Yamada I, Valdes-Cruz L. Flow dependence of the Doppler continuity equation for bileaflet mechanical valves: Studies in an animal model Journal of the American College of Cardiology. 27: 234. DOI: 10.1016/S0735-1097(96)81809-2 |
0.331 |
|
| 1996 |
Shandas R, Kwon J, Kringlen M, Jones M, Valdes-Cruz L. Hysteresis behavior of stenotic aortic bioprosthesis as a function of flow rate: In vitrostudies Journal of the American College of Cardiology. 27: 233-234. DOI: 10.1016/S0735-1097(96)81807-9 |
0.312 |
|
| 1996 |
Shandas R, Kwon J, Little E, Yamada I, Knudson O, Jones M, Valdes-Cruz L. Three-dimensional echocardiography and flow imaging of prosthetic valves: In-vitrostudies Journal of the American College of Cardiology. 27: 233. DOI: 10.1016/S0735-1097(96)81806-7 |
0.34 |
|
| 1995 |
Shandas R, Gharib M, Sahn DJ. Nature of flow acceleration into a finite-sized orifice: Steady and pulsatile flow studies on the flow convergence region using simultaneous ultrasound Doppler flow mapping and laser Doppler velocimetry Journal of the American College of Cardiology. 25: 1199-1212. PMID 7897135 DOI: 10.1016/0735-1097(94)00533-V |
0.361 |
|
| 1995 |
Shandas R, Solowiejcyk D, Jones M, Valdes-Cruz L. A new method for calculating flow through bileaflet mechanical valves based on the flow convergence technique: Studies in a chronic animal model Journal of the American Society of Echocardiography. 8: 376. DOI: 10.1016/S0894-7317(05)80187-7 |
0.36 |
|
| 1995 |
Nozaki S, Shandas R, Mrosko B, DeMaria AN. Limitations in the accuracy of the proximal flow convergence method to measure dynamic changes in regurgitant orifice area Journal of the American Society of Echocardiography. 8: 376. DOI: 10.1016/S0894-7317(05)80186-5 |
0.319 |
|
| 1995 |
Nozaki S, Shandas R, Mrosco B, DeMaria AN. The flow dependence of effective orifice area in pulsatile flow: Application to Orifices of different shapes and sizes Journal of the American Society of Echocardiography. 8: 376. DOI: 10.1016/S0894-7317(05)80185-3 |
0.369 |
|
| 1995 |
Nozaki S, Shandas R, Mrosko B, DeMaria AN. Determination of the geometric factor of the isovelocity surface for calculating flow rate using the proximal flow convergence method: An in vitro pulsatile flow study Journal of the American Society of Echocardiography. 8: 375. DOI: 10.1016/S0894-7317(05)80184-1 |
0.333 |
|
| 1995 |
Shandas R, Gharib M, Sahn D, Valdes-Cruz L. Two dimensional velocity mesurements of the flow convergence field using digital particle image velocimetry: In vitro studies Journal of the American Society of Echocardiography. 8: 351. DOI: 10.1016/S0894-7317(05)80086-0 |
0.307 |
|
| 1995 |
Solowiejczyk D, Yamada I, Manduley R, Shandas R, Valdes-Cruz L, Jones M. Doppler quantitation of aortic regurgitation in a chronic animal model using the proximal flow convergence method Journal of the American Society of Echocardiography. 8: 350. DOI: 10.1016/S0894-7317(05)80084-7 |
0.345 |
|
| 1995 |
Nozaki S, Shandas R, Mrosko B, DeMaria AN. Can the accuracy of the proximal flow convergence method be enhanced by correction for the ratio of orifice velocity and nyquist velocity?: An in vitro pulsatile flow study Journal of the American Society of Echocardiography. 8: 350. DOI: 10.1016/S0894-7317(05)80083-5 |
0.34 |
|
| 1993 |
Shandas R, Moises V, Maciel B, Sahn D. Demonstration of dual parallel jet interaction in an in vitro model of multivalvular disease by use of optical visualization and color Doppler flow mapping Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. 6: 124-133. PMID 8481241 DOI: 10.1016/S0894-7317(14)80482-3 |
0.307 |
|
| 1993 |
Zhang J, Jones M, Shandas R, Valdes-Cruz LM, Murillo A, Yamada I, Kang SU, Weintraub RG, Shiota T, Sahn DJ. Accuracy of flow convergence estimates of mitral regurgitant flow rates obtained by use of multiple color flow Doppler M-mode aliasing boundaries: an experimental animal study. American Heart Journal. 125: 449-58. PMID 8427140 DOI: 10.1016/0002-8703(93)90025-5 |
0.358 |
|
| 1993 |
Simpson IA, Maciel BC, Moises V, Shandas R, Elias W, Valdes-Cruz L, Hesselink JR, Chung KJ, Sahn DJ. Cine magnetic resonance imaging and color Doppler flow mapping displays of flow velocity, spatial acceleration, and jet formation: A comparative in vitro study American Heart Journal. 126: 1165-1173. PMID 8237761 DOI: 10.1016/0002-8703(93)90670-5 |
0.333 |
|
| 1992 |
Shandas R, Gharib M, Liepmann D, Shiota T, Sahn DJ. Experimental studies to define the geometry of the flow convergence region: Laser Doppler particle tracking and color Doppler imaging Echocardiography. 9: 43-50. PMID 10149869 DOI: 10.1111/J.1540-8175.1992.Tb00438.X |
0.367 |
|
| 1992 |
Chao K, Moises VA, Shandas R, Elkadi T, Sahn DJ, Weintraub R. Influence of the Coanda effect on color doppler jet area and color encoding: In vitro studies using color doppler flow mapping Circulation. 85: 333-341. PMID 1728465 DOI: 10.1161/01.Cir.85.1.333 |
0.317 |
|
| 1991 |
Maciel BC, Moises VA, Shandas R, Simpson IA, Beltran M, Valdes-Cruz L, Sahn DJ. Effects of pressure and volume of the receiving chamber on the spatial distribution of regurgitant jets as imaged by color doppler flow mapping: An in vitro study Circulation. 83: 605-613. PMID 1991378 DOI: 10.1161/01.Cir.83.2.605 |
0.34 |
|
| 1991 |
Shandas R, Lee Y, Golebiovski P, Mrosko B, Sahn DJ. Flow convergence calculations of flow rate through non or minimally restrictive orifices: In-vitro studies Journal of the American College of Cardiology. 17. DOI: 10.1016/0735-1097(91)92400-G |
0.333 |
|
| 1991 |
Shandas R, Golebiovski P, Valdes-Cruz L, Jones M, Murillo A, Yamada I, Sahn DJ. A new automatic computer method for measuring mean flow convergence radius from color MQ modes provides more accurate flow rate estimates: In-vitro and animal studies of mitral regurgitation Journal of the American College of Cardiology. 17. DOI: 10.1016/0735-1097(91)91562-S |
0.339 |
|
| 1990 |
Valdes-Cruz L, Recusani F, Shandas R, Murillo A, Jones M, Cape E, Moises V, Yoganathan A, Sahn DJ. Accuracy of flow convergence methods for calculating mitral regurgitant flow: Validation studies in an animal model Journal of the American College of Cardiology. 15. DOI: 10.1016/0735-1097(90)92155-U |
0.347 |
|
| 1990 |
Moises VA, Chao K, Shandas R, Murillo A, Belot J, Valdes-Cruz L, Sahn DJ. Effects of orifice size and shape on flow rate estimated from flow convergence region imaged by color Doppler flow mapping proximal to restrictive orifices: An in vitro study Journal of the American College of Cardiology. 15. DOI: 10.1016/0735-1097(90)92153-S |
0.341 |
|
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