1. Neurosurgery
  2. Cerebrovascular Center for Research
  3. Publications

Publications

PAPERS

  1. Marfoglio S, Kovarovic B, Fiorella DJ, Sadasivan C. A novel angiographic method to estimate arterial blood flow rates using contrast reflux. Medical Physics. http://doi.org/10.1002/mp.15948
     
  2. Muram S, Corcoran R, Cooke J, Forrester K, Lapins E, Morrish R, Cheema A, Goyal M, Eesa M, Fiorella D, Wong JH, Sadasivan C, Mitha AP. Immediate flow diversion characteristics of a novel primarily bioresorbable flow-diverting stent. J Neurosurg. Doi: 10.3171/2022.1.JNS212975.
     
  3. Marfoglio S, Kovarovic B, Hou W, Fiorella DJ, Sadasivan C. An in vitro study of pressure increases during contrast injections in diagnostic cerebral angiography. Inter Neuroradiol. 2021 Oct;27(5):695-702
     
  4. Sadasivan C, Fiorella DJ. Preliminary in vitro angiographic comparison of the flow diversion behavior of Evolve and Pipeline devices. J Neurointerv Surg. 2020;12:616-20
     
  5. Watson BD, Sadasivan C, Hurst RW. Endovascular ultraviolet laser-facilitated reversal of vasospasm induced by subarachnoid hemorrhage in canines. Acta Neurochir Suppl. 2020;127:127-138
     
  6. Sadasivan C, Dholakia R, Peeling L, Gölitz P, Doerfler A, Lieber BB, Fiorella DJ, Woo HH. Angiographic assessment of the efficacy of flow diverter treatment for cerebral aneurysms. Interv Neuroradiol. 2019 Dec;25(6):655-663
     
  7. Rotman OM, Kovarovic B, Sadasivan C, Gruberg L, Lieber BB, Bluestein D. Realistic vascular replicator for TAVR procedures. Cardiovascular Engineering and Technology. 2018 Sep;9(3):339-350
     
  8. Sadasivan C, Swartwout E, Kappel AD, Woo HH, Fiorella DJ, Lieber BB. In vitro measurement of the permeability of endovascular coils deployed in cerebral aneurysms. J Neurointerv Surg. 2018 Sep;10(9):896-900
     
  9. Kovarovic B, Woo HH, Fiorella D, Lieber BB, Sadasivan C. Pressure and flow rate changes during contrast injections in cerebral angiography: correlation to reflux length. Cardiovascular Engineering and Technology. 2018 Jun;9(2):226-239
     
  10. Dholakia RJ, Kappel AD, Pagano A, Woo HH, Lieber BB, Fiorella DJ, Sadasivan C. In vitro angiographic comparison of the flow diversion performance of five neurovascular stents. Interv Neuroradiol. 2018 Apr;24(2):150-161


BOOK CHAPTERS

  1. Sadasivan C, Lieber BB, Woo HH. The role of Replicators in endovascular neurosurgery training. In Comprehensive Healthcare Simulation: Neurosurgery Edition. Ed. Alaraj A. Series Eds. Levine AI, DeMaria Jr S. Springer. New York, NY. 2018. pp. 29-45


LETTERS

  1. Levitt MR, Aliseda A, Fiorella D, Sadasivan C. One way to get there. J Neurointerv Surg. 2021 Mar 30; neurintsurg-2021-017559. doi: 10.1136/neurintsurg-2021-017559.
     
  2. Kallmes DF, Sadasivan C, Fiorella D. The truth and fiction in aspiration physics: may the forces be with you. J Neurointerv Surg. 2018 Nov;10(11):1029-1030.

MAGAZINE ARTICLES

Woo HH, Sadasivan C, Lieber BB. Neuroendovascular Simulation and Replication. Congress Quarterly, Spring 2017


CONFERENCE ABSTRACTS

 

  1. Sadasivan C, Dashti N, Marfoglio S, Fiorella D. In vitro comparison of middle meningeal artery embolization with Squid liquid embolic agent and Contour polyvinyl alcohol particles. Society of NeuroInterventional Surgery (SNIS) 19th Annual Meeting, Westin Harbour Castle Hotel, Toronto, Ontario, Canada, Jul 25-29, 2022
     
  2. Sathi N, Dashti N, Fiorella D, Dashti R, Sadasivan C. Mechanical testing of Poly-Vinyl Alcohol vascular models for microvascular and interventional training. Biomedical Engineering Society (BMES) 2021 Annual Meeting, Orlando World Center Mariiott, Orlando, FL, Oct. 6-9, 2021
     
  3. Dashti N, Sathi N, Dashti R, Sadasivan C. Suture retention strength tests of polyvinyl alcohol tubes for microvascular surgery training. Congress of Neurological Surgeons 2021 Annual Meeting, Neal Kocurek Memorial Austin Convention Center, Austin, TX, Oct 16-20, 2021
     
  4. Dashti N, Calandra C, Dashti R, Sadasivan C. External ventricular drain placement training model. Congress of Neurological Surgeons 2021 Annual Meeting, Neal Kocurek Memorial Austin Convention Center, Austin, TX, Oct 16-20, 2021
     
  5. Sadasivan C, Sathi N, Dashti N, Fiorella D. Contrast reflux length is correlated to baseline blood flow rate and injection conditions: Preliminary in vivo results. 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), Virtual, Oct 31–Nov 4, 2021
     
  6. Dashti N, Fiorella D, Sadasivan C. A comparison of thrombus preparation methods for experimental mechanical thrombectomy. 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), Virtual, Oct 31–Nov 4, 2021
     
  7. Dashti N, Calandra C, Dashti R, Sadasivan C. LED-feedback based external ventricular drainage model for improving care of hemorrhagic stroke patients. 7th European Stroke Organisation Conference (ESOC), Virtual, September 1-3, 2021.
     
  8. Li J, Wong R, Slutsky A, Cohn D, Sadasivan C, Chabria A, Guo J, Nimmagadda V, Shern T, Tarrab S, Zhang J, Zhou E, Huang J, Pandey I, Rafailovich MH. Smart liquid embolic agent for dynamic adjustments to brain aneurysm embolization and healing. American Chemical Society Spring 2021 Meeting, Virtual, Apr 5-30, 2021.
     
  9. Li J, Wong R, Sloutski A, Cohn D, Sadasivan C, Chabria A, Guo J, Nimmagadda V, Shern T, Tarrab S, Zhang J, Zhou E, Huang J, Pandey I, Rafailovich M. A smart LEA for dynamic adjustments to brain aneurysm embolization and healing. 2020 Materials Research Society Fall Meeting & Exhibit, Virtual, Nov 27-Dec 4, 2020
     
  10. Sadasivan C, Dashti N, Steadman E, Ghosh RP, Kovarovic B, Fiorella DJ. Computational fluid dynamics versus angiographic flow diversion analysis of Evolve, Pipeline, and LVIS devices. Society of Vascular and Interventional Neurology (SVIN) Annual Meeting, Online, Nov 18-21, 2020
     
  11. Sadasivan C, Kovarovic B, Ghosh RP, Fiorella DJ. Computational fluid dynamics analysis to compare flow diversion efficacy of Evolve and Pipeline devices. Society of NeuroInterventional Surgery (SNIS) 17th Annual Meeting, Online, Aug 4-7, 2020
     
  12. Marfoglio S, Kovarovic B, Wei H, Fiorella DJ, Sadasivan C. An in vitro study of intraneurysmal pressure increases during contrast injections in cerebral angiography. Society of NeuroInterventional Surgery (SNIS) 17th Annual Meeting, Online, Aug 4-7, 2020 
     
  13. Marfoglio S, Kovarovic B, Fiorella DJ, Sadasivan C. A novel angiographic method to measure arterial blood flow rates using contrast reflux. Society of NeuroInterventional Surgery (SNIS) 17th Annual Meeting, Online, Aug 4-7, 2020 
     
  14. Pandey I, Rai-Gersappe D, Paramesh R, Yang K, Christianson F, Sloutski A, Cohn D, Galanakis D, Sadasivan C, Li J, Rafailovich M. Development of Novel Cerebral Aneurysm Embolization Method via Injection of Pluronic® F-127 Multiblock Copolymer Hydrogel. 2019 Materials Research Society Fall Meeting & Exhibit, Hynes Convention Center, Boston, MA, Dec 1-6, 2019
     
  15. Kovarovic B, Rotman OM, Ghosh RP, Sadasivan C, Slepian MJ, Bluestein D. TAVR valve testing - Evolving from idealized models to patient-specific replicas. BMES-FDA 2019 Frontiers in Medical Devices Conference, College Park Marriott Hotel and Conference Center, University of Maryland, Washington, DC, Mar 19-21, 2019
     
  16. Kappel AD, Swartwout E, Lieber BB, Woo HH, Fiorella DJ, Sadasivan C. Differences in Circle of Willis geometry between cerebral aneurysm patients and controls. Society of NeuroInterventional Surgery (SNIS) 15th Annual Meeting, Hilton San Francisco Union Square, San Francisco, CA, July 23-26, 2018
     
  17. Gross M, Kovarovic B, Woo HH, Fiorella DJ, Sadasivan C. Calculation of mean arterial blood flow rate from digital subtraction angiography: effect of injection conditions. Society of NeuroInterventional Surgery (SNIS) 15th Annual Meeting, Hilton San Francisco Union Square, San Francisco, CA, July 23-26, 2018
     
  18. Gross M, Woo HH, Fiorella DJ, Sadasivan C. Calculation of mean arterial blood flow rate using X-ray angiography and correlation with phase-contrast magnetic resonance measurements. Society of NeuroInterventional Surgery (SNIS) 15th Annual Meeting, Hilton San Francisco Union Square, San Francisco, CA, July 23-26, 2018
     
  19. Rotman OM, Kovarovic B, Chiu W-C, Bianchi M, Ghosh RP, Marom G, Sadasivan C, Slepian MJ, Gruberg L, Lieber BB, Bluestein D. Novel polymeric valve for transcatheter aortic valve replacement applications. 2018 World Congress of Biomechanics. Convention Centre, Dublin, Ireland, Jul 8-12, 2018
     
  20. Jiang L, Chen S, Sadasivan C, Jiao X. Structural topology optimization for generative design of personalized aneurysm implants: design, additive manufacturing, and experimental validation. IEEE-NIH 2017 Special Topics Conference on Healthcare Innovations and Point-of-Care Technologies HI-POCT 2017. NIH Natcher Conference Center, NIH Bethesda Campus, MD, Nov 6-8, 2017
     
  21. Sadasivan C, Watson BD, Solomon JA, Hurst RW. Spreading vasodilation induced by endovascular UV laser irradiation reverses remote basilar artery spasm in canines. The 14th International Conference on Neurovascular Events after Subarachnoid Hemorrhage. Huntington Beach, Los Angeles, CA, Sept 30 - Oct 3, 2017
     
  22. Kovarovic B, Sadasivan C, Fiorella DJ, Woo HH, Lieber BB. Pressure and flow rate increases during contrast injections in cerebral angiography. 2017 AANS/CNS CV Section Annual Meeting, Houston, TX, Feb 20-21, 2017
     
  23. Gross M, Kovarovic B, Sadasivan C, Fiorella DJ, Lieber BB, Woo HH. Determination of mean blood flow rate from cerebral angiography. 2017 AANS/CNS CV Section Annual Meeting, Houston, TX, Feb 20-21, 2017