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. Pereira, VM, Lylyk, P, Cancelliere, N, Lylyk, PN, Lylyk, I, Anagnostakou, V et al.. Volumetric microscopy of cerebral arteries with a miniaturized optical coherence tomography imaging probe. Sci Transl Med. 2024;16 (747):eadl4497. doi: 10.1126/scitranslmed.adl4497. PubMed PMID:38748771 .
  2. Salim, H, Musmar, B, Adeeb, N, Yedavalli, V, Lakhani, D, Grewal, SS et al.. Outcomes of mechanical thrombectomy in anticoagulated patients with acute distal and medium vessel stroke. Eur Stroke J. 2024; :23969873241249295. doi: 10.1177/23969873241249295. PubMed PMID:38726983 .
  3. Diestro, JDB, Adeeb, N, Musmar, B, Salim, H, Aslan, A, Cancelliere, NM et al.. Association of preprocedural antiplatelet use with decreased thromboembolic complications for intracranial aneurysms undergoing intrasaccular flow disruption. J Neurosurg. 2024; :1-8. doi: 10.3171/2024.2.JNS232918. PubMed PMID:38701528 .
  4. Consoli, A, Cancelliere, NM, Charbonnier, G, Nishi, H, Vanek, I, Marotta, TR et al.. Novel, braided, self-expandable stent designed for the treatment of pulsatile tinnitus caused by intracranial venous stenosis: first-in-human experience and long-term outcomes. J Neurointerv Surg. 2024; :. doi: 10.1136/jnis-2024-021458. PubMed PMID:38697807 .
  5. Radu, RA, Costalat, V, Romoli, M, Musmar, B, Siegler, JE, Ghozy, S et al.. Outcomes with General Anesthesia Compared to Conscious Sedation for Endovascular Treatment of Medium Vessel Occlusions: Results of an International Multicentric Study. Clin Neuroradiol. 2024; :. doi: 10.1007/s00062-024-01415-1. PubMed PMID:38687365 .
  6. Diestro, JDB, Vyas, M, Jung, Y, Kishibe, T, Leochico, C, Espiritu, A et al.. Long-term neuropsychiatric complications of aneurysmal subarachnoid hemorrhage: a narrative review. J Neurointerv Surg. 2024; :. doi: 10.1136/jnis-2023-020979. PubMed PMID:38609175 .
  7. Diestro, JDB, Fahed, R, Omar, AT, Hawkes, C, Hendriks, EJ, Enriquez, C et al.. Clinical uncertainty in large vessel occlusion ischemic stroke: does automated perfusion imaging make a difference? An intra-rater and inter-rater agreement study. J Neurointerv Surg. 2024; :. doi: 10.1136/jnis-2023-021429. PubMed PMID:38453461 .
  8. Dmytriw, AA, Musmar, B, Salim, H, Ghozy, S, Siegler, JE, Kobeissi, H et al.. Incidence and clinical outcomes of perforations during mechanical thrombectomy for medium vessel occlusion in acute ischemic stroke: A retrospective, multicenter, and multinational study. Eur Stroke J. 2024;9 (2):328-337. doi: 10.1177/23969873231219412. PubMed PMID:38409796 .
  9. Benomar, A, Diestro, JDB, Darabid, H, Saydy, K, Tzaneva, L, Li, J et al.. Nonaneurysmal perimesencephalic subarachnoid hemorrhage on noncontrast head CT: An accuracy, inter-rater, and intra-rater reliability study. J Neuroradiol. 2024;51 (4):101184. doi: 10.1016/j.neurad.2024.02.002. PubMed PMID:38387650 .
  10. Wang, M, Henkes, H, Ghozy, S, Siegler, JE, Shaikh, H, Khalife, J et al.. Use of the pRESET LITE thrombectomy device in combined approach for medium vessel occlusions: A multicenter evaluation. Neuroradiology. 2024;66 (4):631-641. doi: 10.1007/s00234-024-03302-5. PubMed PMID:38381145 .
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Affiliations & Other Activities

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