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. Diestro, JDB, Li, Y, Kishore, K, Omar, AT 2nd, Montanera, W, Sarma, D et al.. A shift from open to endovascular repair in the treatment of ruptured middle cerebral artery aneurysms: a single institution experience. Neuroradiology. 2023;65 (9):1353-1361. doi: 10.1007/s00234-023-03195-w. PubMed PMID:37480480 .
  2. Parra-Fariñas, C, Bengzon Diestro, JD, Dmytriw, AA, Almusalam, N, Rajendram, P, Phillips, R et al.. The proximal balloon occlusion together with direct thrombus aspiration (protect plus) technique: Experience at a tertiary comprehensive stroke center. Neuroradiol J. 2023; :19714009231177359. doi: 10.1177/19714009231177359. PubMed PMID:37211821 .
  3. Nishi, H, Cancelliere, NM, Rustici, A, Charbonnier, G, Chan, V, Spears, J et al.. Deep learning-based cerebral aneurysm segmentation and morphological analysis with three-dimensional rotational angiography. J Neurointerv Surg. 2023; :. doi: 10.1136/jnis-2023-020192. PubMed PMID:37192786 .
  4. Kishore, K, Bodani, V, Olatunji, RB, Spears, J, Marotta, TR, Pereira, VM et al.. PREDICT: Precise deployment of Silk Vista Baby in confined territory: A technical note. Interv Neuroradiol. 2022; :15910199221142640. doi: 10.1177/15910199221142640. PubMed PMID:36457289 .
  5. Adeeb, N, Dibas, M, Griessenauer, CJ, Cuellar, HH, Salem, MM, Xiang, S et al.. Learning Curve for Flow Diversion of Posterior Circulation Aneurysms: A Long-Term International Multicenter Cohort Study. AJNR Am J Neuroradiol. 2022;43 (11):1615-1620. doi: 10.3174/ajnr.A7679. PubMed PMID:36229166 PubMed Central PMC9731249.
  6. Malhotra, AK, Malhotra, AR, Landry, AP, Balachandar, A, Guest, W, Bharatha, A et al.. Calcium pyrophosphate dihydrate crystal deposition disease and retro-odontoid pseudotumor rupture managed via posterior occipital cervical instrumented fusion: illustrative case. J Neurosurg Case Lessons. 2022;3 (8):. doi: 10.3171/CASE21662. PubMed PMID:36130550 PubMed Central PMC9379618.
  7. Diestro, JDB, Keough, MB, Ashforth, RA, Chow, MM, Rempel, JL, Marotta, TR et al.. Treatment of wide-necked bifurcation aneurysms with the eCLIPs device: 5-year experience of a single center. J Neurointerv Surg. 2023;15 (5):461-464. doi: 10.1136/neurintsurg-2022-018731. PubMed PMID:35545426 .
  8. de Vries, J, Aquarius, R, Sørensen, L, Boogaarts, HD, Turowski, B, van Zwam, WH et al.. Safety and efficacy of the eCLIPs bifurcation remodelling system for the treatment of wide necked bifurcation aneurysms: 1 year results from the European eCLIPs Safety, Feasibility, and Efficacy Study (EESIS). J Neurointerv Surg. 2023;15 (2):163-171. doi: 10.1136/neurintsurg-2021-018460. PubMed PMID:35393338 .
  9. Dmytriw, AA, Patel, AB, Roy, D, Spears, J, Marotta, TR, Diestro, JDB et al.. In Reply: Flow Diversion for Middle Cerebral Artery Aneurysms: An International Cohort Study. Neurosurgery. 2022;90 (6):e178. doi: 10.1227/neu.0000000000001934. PubMed PMID:35333206 .
  10. 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.
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Affiliations & Other Activities

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