Tom Marotta




Please note: Dr. Marotta is not taking any summer students.

Research Interests

Aneurysm diagnosis and minimally invasive intervention, three-dimensional imaging, magnetic resonance angiography, X-ray computed tomography, blood vessel prosthesis, new devices for endovascular repair of aneurysms, Robotics, Simulation, Device Surface coatings.


Recent Publications

  1. Ganesh, A, Ospel, JM, Menon, BK, Demchuk, AM, McTaggart, RA, Nogueira, RG et al.. Assessment of Discrepancies Between Follow-up Infarct Volume and 90-Day Outcomes Among Patients With Ischemic Stroke Who Received Endovascular Therapy. JAMA Netw Open. 2021;4 (11):e2132376. doi: 10.1001/jamanetworkopen.2021.32376. PubMed PMID:34739060 PubMed Central PMC8571657.
  2. Salem, MM, Sweid, A, Kuhn, AL, Dmytriw, AA, Gomez-Paz, S, Maragkos, GA et al.. Repeat Flow Diversion for Cerebral Aneurysms Failing Prior Flow Diversion: Safety and Feasibility From Multicenter Experience. Stroke. 2021; :STROKEAHA120033555. doi: 10.1161/STROKEAHA.120.033555. PubMed PMID:34634924 .
  3. Diestro, JDB, Adeeb, N, Dibas, M, Boisseau, W, Harker, P, Brinjikji, W et al.. Flow Diversion for Middle Cerebral Artery Aneurysms: An International Cohort Study. Neurosurgery. 2021;89 (6):1112-1121. doi: 10.1093/neuros/nyab365. PubMed PMID:34624100 .
  4. Ing, E, Tyndel, F, Tang, J, Marotta, TR. Carotid Cavernous Sinus Fistula with Contralateral Feed Not Diagnosed by Virtual Assessment or by Non-Invasive Vascular Imaging. Case Rep Ophthalmol. ;12 (2):712-716. doi: 10.1159/000518806. PubMed PMID:34594209 PubMed Central PMC8436638.
  5. Diestro, JDB, Parra-Farinas, C, Balas, M, Zador, Z, Almusalam, N, Dmytriw, AA et al.. Inflammatory Biomarkers and Intracranial Hemorrhage after Endovascular Thrombectomy. Can J Neurol Sci. 2021; :1-7. doi: 10.1017/cjn.2021.197. PubMed PMID:34548113 .
  6. Renieri, L, Valente, I, Dmytriw, AA, Puri, AS, Singh, J, Nappini, S et al.. Mechanical thrombectomy beyond the circle of Willis: efficacy and safety of different techniques for M2 occlusions. J Neurointerv Surg. 2021; :. doi: 10.1136/neurintsurg-2021-017425. PubMed PMID:34226193 .
  7. Lee, H, Marotta, TR, Spears, J, Sarma, D, Montanera, W, Bharatha, A et al.. Endovascular treatment of cavernous carotid artery aneurysms: A 10-year, single-center experience. Neuroradiol J. 2021;34 (6):568-574. doi: 10.1177/19714009211013487. PubMed PMID:34159822 PubMed Central PMC8649177.
  8. Dmytriw, AA, Ku, JC, Yang, VXD, Hui, N, Uchida, K, Morimoto, T et al.. Do Outcomes between Women and Men Differ after Endovascular Thrombectomy? A Meta-analysis. AJNR Am J Neuroradiol. 2021;42 (5):910-915. doi: 10.3174/ajnr.A7075. PubMed PMID:33664109 PubMed Central PMC8115376.
  9. Peterson, MD, Garg, V, Mazer, CD, Chu, MWA, Bozinovski, J, Dagenais, F et al.. A randomized trial comparing axillary versus innominate artery cannulation for aortic arch surgery. J Thorac Cardiovasc Surg. 2020; :. doi: 10.1016/j.jtcvs.2020.10.152. PubMed PMID:33431219 .
  10. O'Kelly, C, Rempel, JL, Diestro, JDB, Marotta, TR. Letter to the Editor: Pandemic (COVID-19) Proctoring for eCLIPs Neurointervention. World Neurosurg. 2020;142 :575-576. doi: 10.1016/j.wneu.2020.07.145. PubMed PMID:32987611 PubMed Central PMC7510533.
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Affiliations & Other Activities

  • Interventional Neuroradiologist, Department of Medical Imaging, St. Michael’s Hospital