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D

Dar Dowlatshahi

university of ottawa and ottawa heart research institute

67H-index
521Paper Count
2.5WCitation Count
Published Papers 202
Publication Date
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Radiological thrombus characteristics and the effect of tenecteplase versus alteplase on outcomes in acute ischemic stroke
errInternational Journal of Stroke
IF8.7
err2026-07-22
err0
PREAI
errFouzi Bala; Katrina Ignacio; Nishita Singh; Ibrahim Alhabli; Faysal Benali; Houman Khosravani; Aravind Ganesh; Aleksander Tkach; Luciana Catanese; Dar Dowlatshahi; Thalia S Field; Gary Hunter; Michael D Hill; Tolulope T Sajobi; Brian Buck; Richard Swartz; Bijoy K Menon; Mohammed Almekhlafi
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Complications of Carotid Artery Stenting: A Real-World Cohort Study in Canada before and during the COVID-19 Pandemic
errCanadian Journal of Neurological Sciences
IF2.2
err2026-07-08
err0
errOAAI
errHolly Sim; Kyra Steiner; Brian Dewar; Robert Fahed; Derek J. Roberts; Sophia Gocan; Nishita Singh; Santanu Chakraborty; Eduardo Portela de Oliveira; Dar Dowlatshahi
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CT Angiography-for-All: Beyond Diagnostic Nihilism in Acute Intracerebral Hemorrhage Care - A Personal View
errCerebrovascular Diseases
IF1.5
err2025-12-01
err0
PREAI
errPensato, Umberto; Demchuk, Andrew M.; Tanaka, Koji; Busto, Giorgio; Fainardi, Enrico; Ospel, Johanna M.; Alshamrani, Mohamed A.; Lun, Ronda; Simonetti, Renato; Rodriguez-Luna, David; Gioia, Laura C.; Mazya, Michael V.; Dowlatshahi, Dar; Goldstein, Joshua N.; Morotti, Andrea
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The intracerebral hemorrhage checklist
errJournal of Neurology
IF4.6
err2025-11-03
err0
PREAI
errAndrea Morotti; Qi Li; Adnan I. Qureshi; Magdy Selim; Aleksandra Yakhkind; Joseph P. Broderick; Vasileios-Arsenios Lioutas; Andrew M. Demchuk; Umberto Pensato; Nikola Sprigg; David J. Seiffge; Jennifer A. Frontera; Wendy Ziai; Charlotte Cordonnier; J. Claude Hemphill; Christopher P. Kellner; Adrian Parry-Jones; Kevin N. Sheth; Catharina J. M. Klijn; Thorsten Steiner; Dar Dowlatshahi; Craig S. Anderson; Stephan A. Mayer; Joshua N. Goldstein
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Systematic review of commercial artificial intelligence tools for the detection and volume quantification in intracerebral hemorrhage
errEuropean Radiology
IF4.7
err2025-07-24
err0
errOAAI
errJana Sofie Weissflog; Emanuel J. Keller; Mitra L. Neymeyer; Andrea Morotti; Dar Dowlatshahi; Jawed Nawabi
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errSave
Regional free-water diffusion is more strongly related to neuroinflammation than neurodegeneration
errJournal of Neurology
IF4.6
err2025-06-25
err0
PREAI
errVishaal Sumra; Mohsen Hadian; Allison A. Dilliott; Sali M. K. Farhan; Andrew R. Frank; Anthony E. Lang; Angela C. Roberts; Angela Troyer; Stephen R. Arnott; Connie Marras; David F. Tang-Wai; Elizabeth Finger; Ekaterina Rogaeva; Joseph B. Orange; Joel Ramirez; Lorne Zinman; Malcolm Binns; Michael Borrie; Morris Freedman; Miracle Ozzoude; Robert Bartha; Richard H. Swartz; David Munoz; Mario Masellis; Sandra E. Black; Roger A. Dixon; Dar Dowlatshahi; David Grimes; Ayman Hassan; Robert A. Hegele; Sanjeev Kumar; Stephen Pasternak; Bruce Pollock; Tarek Rajji; Demetrios Sahlas; Gustavo Saposnik; Maria Carmela Tartaglia
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International Care Bundle Evaluation in Cerebral Hemorrhage Research (I-CATCHER): Study protocol for a multicenter, batched, parallel, cluster-randomized trial with a baseline period
errInternational Journal of Stroke
IF8.7
err2025-06-19
err0
PREAI
errTrine Apostolaki-Hansson; Menglu Ouyang; Dar Dowlatshahi; Valeria Caso; Alessandro Bufi; Zhe Kang Law; Laurent Billot; Bo Norrving; Craig S Anderson; Teresa Ullberg
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Acute Blood Pressure Lowering and Risk of Ischemic Lesions on MRI After Intracerebral Hemorrhage
errJAMA NEUROLOGY
IF21.3
err2025-06-01
err2
PREAI
errButcher, Ken S.; Buck, Brian; Dowlatshahi, Dar; Gioia, Laura C.; Kate, Mahesh; Klahr, Ana C.; Sivasubramaniam, Ashwin; Shuaib, Ashfaq; Wilman, Alan; Sharma, Vijay K.; Tsivgoulis, Georgios; Krogias, Christos; Shoamanesh, Ashkan
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White matter tract correlations with spoken language in cerebrovascular disease
errBRAIN COMMUNICATIONS
IF4.5
err2025-04-19
err0
errOAAI
errBroberg, Dana N.; Haddad, Seyyed M. H.; Aveni, Katharine; Havens, Alexander; McLaughlin, Paula M.; Binns, Malcolm A.; Orange, Joseph B.; Arnott, Stephen R.; Berezuk, Courtney; Casaubon, Leanne K.; Dowlatshahi, Dar; Hassan, Ayman; Nanayakkara, Nuwan D.; Peltsch, Alicia J.; Ramirez, Joel; Saposnik, Gustavo; Scott, Christopher J. M.; Swartz, Richard H.; Symons, Sean; Troyer, Angela K.; Roberts, Angela C.; Bartha, Robert
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Initial intraventricular involvement and early intracerebral hematoma retraction: The “ventricular washout”
errEuropean Stroke Journal
IF4.5
err2025-04-02
err0
PREAI
errUmberto Pensato; Chitapa Kaveeta; Koji Tanaka; Johanna M Ospel; Mohamed A AlShamrani; MacKenzie Horn; Dar Dowlatshahi; Girish Kulkarni; Ericka Teleg; Abdulaziz Sulaiman Al Sultan; Linda Kasickova; Tomoyuki Ohara; Piyush Ojha; Sina Marzoughi; Bijoy K Menon; Mayank Goyal; Andrew M Demchuk
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A Cross Sectional and Longitudinal Assessment of Neuropsychiatric Symptoms and Brain Functional Connectivity in Patients With Mild Cognitive Impairment, Cerebrovascular Disease and Parkinson Disease
errINTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY
IF2.8
err2025-04-01
err0
errOAAI
errRashidi-Ranjbar, Neda; Churchill, Nathan W.; Black, Sandra E.; Kumar, Sanjeev; Tartaglia, Maria C.; Freedman, Morris; Lang, Anthony; Ramirez, Joel; Saposnik, Gustavo; McLaughlin, Paula M.; Symons, Sean; Pollock, Bruce G.; Rajji, Tarek K.; Borrie, Michael; Masellis, Mario; Pasternak, Stephen H.; Frank, Andrew; Seitz, Dallas; Ismail, Zahinoor; Tang-Wai, David F.; Scott, Christopher J. M.; Dowlatshahi, Dar; Hassan, Ayman; Munoz, David G.; Fornazzari, Luis; Fischer, Corinne E.; Schweizer, Tom A.
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Co-localization of NCCT hypodensity and CTA spot sign to predict intracerebral hematoma expansion and severity: development and validation of the Black,-&-White sign
errSTROKE
IF8.9
err2025-02-01
err0
PREAI
errPensato, Umberto; Tanaka, Koji; Horn, MacKenzie; Teleg, Ericka; Al Sultan, Abdulaziz; Machova, Linda Kasickova; Ohara, Tomoyuki; Ojha, Piyush; Marzoughi, Sina; Banerjee, Ankur; Kulkarni, Girish; Menon, Bijoy; Goyal, Mayank; Hill, Michael; Molina, Carlos; Silva, Yolanda; Boulanger, Jean-Martin; Gubitz, Gord; Bhatia, Rohit; Srivastava, Padma; Roy, Jayanta; Dzialowski, Imanuel; Kase, Carlos; Kobayashi, Adam; Rodriguez-Luna, David; Aviv, Richard; Dowlatshahi, Dar; Demchuk, Andrew
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Location-Specific Hematoma Volume Tolerance for Spontaneous Intracerebral Hemorrhage
errSTROKE
IF8.9
err2025-02-01
err0
PREAI
errBrissette, Vincent; Ouyang, Menglu; Yogendrakumar, Vignan; Ramsay, Timothy; Mallick, Ranjeeta; Morotti, Andrea; Goldstein, Joshua; Anderson, Craig; Dowlatshahi, Dar
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Factors Influencing Nerinetide Effect on Clinical Outcome in Patients Without Alteplase Treatment in the ESCAPE-NA1 Trial
errstroke
IF8.6
err2025-01-31
err0
errOAAI
errGoyal, Mayank; Menon, Bijoy K.; Ospel, Johanna; Almekhlafi, Mohammed; Zerna, Charlotte; Nogueira, Raul; Mctaggart, Ryan; Demchuk, Andrew M.; Poppe, Alexandre Y.; Buck, Brian; Heard, Kathy; Joshi, Manish; Haussen, Diogo; Cutting, Shawna; Coutts, Shelagh B.; Roy, Daniel; Rempel, Jeremy L.; Field, Thalia S.; Dowlatshahi, Dar; van Adel, Brian; Swartz, Richard; Shah, Ruchir; Sauvageau, Eric; Puetz, Volker; Silver, Frank L.; Campbell, Bruce; Chapot, Rene; Tymianski, Michael; Hill, Michael D.
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Thrombolysis in Patients With Versus Without Visible Occlusion: A Secondary Analysis From the AcT Trial
errstroke
IF8.6
err2025-01-31
err0
errOAAI
errSiddiqi, Anwer Zohaib; Ignacio, Katrina; Kaveeta, Chitapa; Bala, Fouzi; Ademola, Ayoola; Tkach, Aleksander; Buck, Brian H.; Catanese, Luciana; Hunter, Gary; Dowlatshahi, Dar; Shamy, Michel; Zafar, Atif; Field, Thalia S.; Appireddy, Ramana; Wadhwa, Ankur; Sajobi, Tolulope; Swartz, Rick; Almekhlafi, Mohammed; Demchuk, Andrew; Menon, Bijoy; Singh, Nishita
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Validation of the Black-&-White sign to predict intracerebral hematoma expansion in the multi-center PREDICT study cohort
errINTERNATIONAL JOURNAL OF STROKE
IF8.7
err2025-01-10
err0
PREAI
errPensato, Umberto; Tanaka, Koji; Ospel, Johanna M.; Aviv, Richard, I; Rodriguez-Luna, David; Hill, Micheal D.; Molina, Carlos A.; Silva Blas, Yolanda; Boulanger, Jean-Martin; Gord, Gubitz; Bhatia, Rohit; Padma, Vasantha; Roy, Jayanta; Dzialowski, Imanuel; Kase, Carlos S.; Kobayashi, Adam; Dowlatshahi, Dar; Demchuk, Andrew M.; PREDICT Investigators
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Safety and Efficacy of Intravenous Thrombolysis by Infarct Type in Patients with No Visible Occlusion: A Secondary Analysis of the AcT Trial
errJOURNAL OF THE AMERICAN HEART ASSOCIATION
IF5.3
err2025-01-07
err0
PREAI
errSiddiqi, A. Zohaib; Ignacio, Katrina; Kaveeta, Chitapa; Bala, Fouzi; Ademola, Ayoola; Tkach, Aleksander; Buck, Brian H.; Catanese, Luciana; Hunter, Gary; Dowlatshahi, Dar; Shamy, Michel; Zafar, Atif; Field, Thalia S.; Appireddy, Ramana; Wadhwa, Ankur; Sajobi, Tolulope; Swartz, Rick; Almekhlafi, Mohammed; Demchuk, Andrew; Menon, Bijoy; Singh, Nishita
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Liberal or Restrictive Transfusion Strategy in Aneurysmal Subarachnoid Hemorrhage
errNEW ENGLAND JOURNAL OF MEDICINE
IF78.5
err2024-12-09
err0
PREAI
errEnglish, Shane W.; Delaney, Anthony; Fergusson, Dean A.; Chasse, Michael; Turgeon, Alexis F.; Lauzier, Francois; Tuttle, Angie; Sadan, Ofer; Griesdale, Donald E.; Redekop, Gary; Chapman, Martin; Hannouche, Mathew; Kramer, Andreas; Seppelt, Ian; Udy, Andrew; Kutsogiannis, Demetrios J.; Zarychanski, Ryan; D'Aragon, Frederick; Boyd, J. Gordon; Salt, Gavin; Bellapart, Judith; Wood, Gordon; Cava, Luis; Pickett, Gwynedd; Koffman, Lauren; Watpool, Irene; Bass, Frances; Hammond, Naomi; Ramsay, Tim; Mallick, Ranjeeta; Scales, Damon C.; Andersen, Christopher R.; Fitzgerald, Emily; Talbot, Phil; Dowlatshahi, Dar; Sinclair, John; Acker, Jason; Marshall, Shawn C.; Mcintyre, Lauralyn; SAHARA Trial Investigators; Canadian Critical Care Trials Grp
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A Multicentre Prospective Cohort Study to Identify High- Risk Transient Ischemic Attack/Minor Stroke Patients Benefitting from Echocardiography
errCANADIAN JOURNAL OF CARDIOLOGY
IF5.3
err2024-12-01
err1
errOAAI
errPerry, Jeffrey J.; Alsadoon, Abdulaziz; Nemnom, Marie-Joe; Sivilotti, Marco L. A.; Emond, Marcel; Stiell, Ian G.; Stotts, Grant; Lee, Jacques S.; Worster, Andrew; Morris, Judy; Cheung, Ka Wai; Jin, Albert Y.; Sahlas, Demetrios J.; Murray, Heather E.; Mackey, Ariane; Verreault, Steve; Camden, Marie-Christine; Yip, Samuel; Teal, Philip; Gladstone, David J.; Boulos, Mark I.; Chagnon, Nicolas; Shouldice, Elizabeth; Atzema, Clare; Slaoui, Tarik; Teitelbaum, Jeanne; Giannakakis, Sophia-Maria; Thiruganasambandamoorthy, Venkatesh; Dowlatshahi, Dar; Wells, George A.; Sharma, Mukul
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Prothrombin complex concentrate for direct factor Xa inhibitor-associated bleeding or before urgent surgery
errTHROMBOSIS RESEARCH
IF3.4
err2024-11-01
err0
errOAAI
errShaw, Joseph R.; Almujalli, Abdulrahman Abdulaziz; Xu, Yan; Levy, Jerrold H.; Schulman, Sam; Siegal, Deborah; Dowlatshahi, Dar; Tokessy, Melanie; Buyukdere, Hakan; Carrier, Marc; Castellucci, Lana A.
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Research Directions

No research directions
Co-authors
Cooperation Journals
A
Anthony E. Lang
H-index: 166 · Papers: 1.5K
J
Jeffrey L. Saver
H-index: 153 · Papers: 1.6K
M
Michael D. Hill
H-index: 147 · Papers: 1.9K
S
Steven M. Greenberg
H-index: 144 · Papers: 902
S
Stephen M. Davis
H-index: 131 · Papers: 1.0K
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