Johanna Helenius - Publications

Affiliations: 
Department of Neurology University of Massachussetts Medical School, Worcester, MA, United States 

32 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 Nogueira RG, Qureshi MM, Abdalkader M, Martins SO, Yamagami H, Qiu Z, Mansour OY, Sathya A, Czlonkowska A, Tsivgoulis G, Aguiar de Sousa D, Demeestere J, Mikulik R, Vanacker P, Siegler JE, ... ... Helenius J, et al. Global Impact of COVID-19 on Stroke Care and Intravenous Thrombolysis. Neurology. PMID 33766997 DOI: 10.1212/WNL.0000000000011885  0.369
2020 Al-Dulaimi MW, Ridha M, Small JE, Tilem M, Voetsch B, Helenius J. Acute thrombosis on a carotid web associated with an ipsilateral embolic stroke. Neurology. PMID 33004604 DOI: 10.1212/WNL.0000000000010972  0.422
2020 Tan TC, Nunes MCP, Handschumacher M, Pontes-Neto O, Park YH, O'Brien C, Piro V, Kim GM, Helenius J, Zeng X, Padilha da Silva JL, Furie K, Ay H, Hung J. Left atrial cross-sectional area is a novel measure of atrial shape associated with cardioembolic strokes. Heart (British Cardiac Society). PMID 31980438 DOI: 10.1136/Heartjnl-2019-315964  0.501
2019 Marchina S, Doros G, Modak J, Helenius J, Aycock DM, Kumar S. Acid-suppressive medications and risk of pneumonia in acute stroke patients: A systematic review and meta-analysis. Journal of the Neurological Sciences. 400: 122-128. PMID 30927619 DOI: 10.1016/J.Jns.2019.02.041  0.306
2019 Wang D, Norton C, Helenius J, Xu X, Liu M, Selim M, Lioutas VA. Progression of White Matter Injury after Intracerebral Hemorrhage: An MRI Study. World Neurosurgery. PMID 30831290 DOI: 10.1016/J.Wneu.2019.02.089  0.523
2018 Lioutas VA, Wu B, Norton C, Helenius J, Modak J, Selim M. Cerebral small vessel disease burden and functional and radiographic outcomes in intracerebral hemorrhage. Journal of Neurology. PMID 30242743 DOI: 10.1007/S00415-018-9059-5  0.542
2018 Lioutas V, Wu B, Helenius J, Modak J, Norton C, Selim MH. Abstract WP336: Cerebral Small Vessel Disease Burden, Functional Outcome and Hematoma Expansion in Intracerebral Hemorrhage Stroke. 49. DOI: 10.1161/str.49.suppl_1.WP336  0.553
2018 Wang D, Norton C, Helenius J, Lioutas V, Xu X, Liu M, Selim M. Abstract WMP99: Progression of White Matter Injury After Intracerebral Hemorrhage: An MRI Study Stroke. 49. DOI: 10.1161/Str.49.Suppl_1.Wmp99  0.55
2017 Mayasi Y, Helenius J, McManus DD, Goddeau RP, Jun-O'Connell AH, Moonis M, Henninger N. Atrial fibrillation is associated with anterior predominant white matter lesions in patients presenting with embolic stroke. Journal of Neurology, Neurosurgery, and Psychiatry. PMID 28554961 DOI: 10.1136/Jnnp-2016-315457  0.718
2017 Arsava EM, Helenius J, Avery R, Sorgun MH, Kim GM, Pontes-Neto OM, Park KY, Rosand J, Vangel M, Ay H. Assessment of the Predictive Validity of Etiologic Stroke Classification. Jama Neurology. PMID 28241214 DOI: 10.1001/Jamaneurol.2016.5815  0.508
2016 Patti J, Helenius J, Puri AS, Henninger N. White Matter Hyperintensity-Adjusted Critical Infarct Thresholds to Predict a Favorable 90-Day Outcome. Stroke; a Journal of Cerebral Circulation. PMID 27633020 DOI: 10.1161/Strokeaha.116.013982  0.674
2016 Helenius J, Mayasi Y, Henninger N. White matter hyperintensity lesion burden is associated with the infarct volume and 90-day outcome in small subcortical infarcts. Acta Neurologica Scandinavica. 135: 585-592. PMID 27573379 DOI: 10.1111/Ane.12670  0.711
2016 Mayasi Y, Helenius J, Goddeau RP, Moonis M, Henninger N. Time to Presentation Is Associated with Clinical Outcome in Hemispheric Stroke Patients Deemed Ineligible for Recanalization Therapy. Journal of Stroke and Cerebrovascular Diseases : the Official Journal of National Stroke Association. PMID 27315744 DOI: 10.1016/J.Jstrokecerebrovasdis.2016.05.036  0.725
2016 Henninger N, Goddeau RP, Karmarkar A, Helenius J, McManus DD. Atrial Fibrillation Is Associated With a Worse 90-Day Outcome Than Other Cardioembolic Stroke Subtypes. Stroke; a Journal of Cerebral Circulation. 47: 1486-92. PMID 27217503 DOI: 10.1161/Strokeaha.116.012865  0.704
2015 Helenius J, Goddeau RP, Moonis M, Henninger N. Impact of Leukoaraiosis Burden on Hemispheric Lateralization of the National Institutes of Health Stroke Scale Deficit in Acute Ischemic Stroke. Stroke; a Journal of Cerebral Circulation. PMID 26556825 DOI: 10.1161/Strokeaha.115.011771  0.686
2015 Mawet J, Eikermann-Haerter K, Park KY, Helenius J, Daneshmand A, Pearlman L, Avery R, Negro A, Velioglu M, Arsava EM, Ay H, Ayata C. Sensitivity to acute cerebral ischemic injury in migraineurs: A retrospective case-control study. Neurology. PMID 26537055 DOI: 10.1212/Wnl.0000000000002166  0.526
2015 Helenius J, Henninger N. Response to Letter Regarding Article, "Leukoaraiosis Burden Significantly Modulates the Association Between Infarct Volume and National Institutes of Health Stroke Scale in Ischemic Stroke". Stroke; a Journal of Cerebral Circulation. 46: e197. PMID 26152295 DOI: 10.1161/Strokeaha.115.010312  0.658
2015 Helenius J, Henninger N. Leukoaraiosis Burden Significantly Modulates the Association Between Infarct Volume and National Institutes of Health Stroke Scale in Ischemic Stroke. Stroke; a Journal of Cerebral Circulation. 46: 1857-63. PMID 25999386 DOI: 10.1161/Strokeaha.115.009258  0.676
2015 Mawet J, Eikermann-Haerter K, Park K, Helenius J, Daneshmand A, Pearlman L, Avery R, Negro A, Velioglu M, Arsava E, Ay H, Ayata C. Migraine modulates the evolution of penumbra in acute ischemic stroke Journal of the Neurological Sciences. 357: e33-e34. DOI: 10.1016/J.Jns.2015.08.168  0.509
2014 Kim GM, Park KY, Avery R, Helenius J, Rost N, Rosand J, Rosen B, Ay H. Extensive leukoaraiosis is associated with high early risk of recurrence after ischemic stroke. Stroke; a Journal of Cerebral Circulation. 45: 479-85. PMID 24370756 DOI: 10.1161/Strokeaha.113.003004  0.564
2012 Helenius J, Arsava EM, Goldstein JN, Cestari DM, Buonanno FS, Rosen BR, Ay H. Concurrent acute brain infarcts in patients with monocular visual loss. Annals of Neurology. 72: 286-93. PMID 22926859 DOI: 10.1002/Ana.23597  0.382
2012 Kim G, Arsava EM, Helenius J, Hakan AY. White Matter Hyperintensity Predicts Early Ischemic Stroke Recurrence (S19.006) Neurology. 78: S19.006-S19.006. DOI: 10.1212/Wnl.78.1_Meetingabstracts.S19.006  0.534
2012 Helenius J, Avery R, Polnar B, Caceres JA, Siket M, Hakan AY. The Relationship between Acute Stress Hyperglycemia and Infarct Volume in Ischemic Stroke (P07.032) Neurology. 78: P07.032-P07.032. DOI: 10.1212/Wnl.78.1_Meetingabstracts.P07.032  0.48
2009 Haapaniemi E, Helenius J, Jakovljević D, Soinne L, Syrjälä M, Kaste M, Lassila R, Tatlisumak T. Ischaemic stroke patients with heterozygous factor V Leiden present with multiple brain infarctions and widespread atherothrombotic disease. Thrombosis and Haemostasis. 101: 145-50. PMID 19132201 DOI: 10.1160/Th07-12-0754  0.452
2009 Soinne L, Helenius J, Tikkala I, Saimanen E, Salonen O, Hietanen M, Lindsberg PJ, Kaste M, Tatlisumak T. The effect of severe carotid occlusive disease and its surgical treatment on cognitive functions of the brain. Brain and Cognition. 69: 353-9. PMID 18823689 DOI: 10.1016/J.Bandc.2008.08.010  0.339
2007 Helenius J, Tatlisumak T. Treatment of leukoaraiosis: a futuristic view. Current Drug Targets. 8: 839-45. PMID 17630937 DOI: 10.2174/138945007781077436  0.409
2007 Metso TM, Metso AJ, Helenius J, Haapaniemi E, Salonen O, Porras M, Hernesniemi J, Kaste M, Tatlisumak T. Prognosis and safety of anticoagulation in intracranial artery dissections in adults. Stroke. 38: 1837-42. PMID 17495218 DOI: 10.1161/Strokeaha.106.479501  0.345
2007 Haapaniemi E, Helenius J, Soinne L, Syrjälä M, Kaste M, Tatlisumak T. Serial measurements of plasma homocysteine levels in early and late phases of ischemic stroke. European Journal of Neurology. 14: 12-7. PMID 17222107 DOI: 10.1111/J.1468-1331.2006.01518.X  0.459
2005 Perkiö J, Soinne L, Østergaard L, Helenius J, Kangasmäki A, Martinkauppi S, Salonen O, Savolainen S, Kaste M, Tatlisumak T, Aronen HJ. Abnormal intravoxel cerebral blood flow heterogeneity in human ischemic stroke determined by dynamic susceptibility contrast magnetic resonance imaging. Stroke. 36: 44-9. PMID 15576655 DOI: 10.1161/01.Str.0000150495.96471.95  0.453
2004 Soinne L, Helenius J, Saimanen E, Salonen O, Lindsberg PJ, Kaste M, Tatlisumak T. Brain diffusion changes in carotid occlusive disease treated with endarterectomy. Neurology. 61: 1061-5. PMID 14581665 DOI: 10.1212/01.Wnl.0000090561.03003.F1  0.413
2003 Soinne L, Helenius J, Tatlisumak T, Saimanen E, Salonen O, Lindsberg PJ, Kaste M. Cerebral hemodynamics in asymptomatic and symptomatic patients with high-grade carotid stenosis undergoing carotid endarterectomy. Stroke. 34: 1655-61. PMID 12805504 DOI: 10.1161/01.Str.0000075605.36068.D9  0.336
2002 Helenius J, Soinne L, Salonen O, Kaste M, Tatlisumak T. Leukoaraiosis, ischemic stroke, and normal white matter on diffusion-weighted MRI. Stroke. 33: 45-50. PMID 11779887 DOI: 10.1161/Hs0102.101228  0.456
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