Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Baruch B. Lieber"'
Autor:
Henry H. Woo, Ronak Dholakia, David Fiorella, Baruch B. Lieber, Arnd Doerfler, Philipp Gölitz, Chander Sadasivan, Lissa Peeling
Publikováno v:
Interv Neuroradiol
Background The recent growth of neuro-endovascular treatment has rekindled interest in the use of angiographic techniques for flow assessment. Aneurysm treatment with flow diverters is particularly amenable to such analysis. We analyze contrast time
Autor:
Brandon Kovarovic, Oren M. Rotman, Baruch B. Lieber, Danny Bluestein, Luis Gruberg, Chander Sadasivan
Publikováno v:
Cardiovascular Engineering and Technology. 9:339-350
Transcatheter aortic valve replacement (TAVR) is an over-the-wire procedure for treatment of severe aortic stenosis (AS). TAVR valves are conventionally tested using simplified left heart simulators (LHS). While those provide baseline performance rel
Publikováno v:
Cardiovascular Engineering and Technology. 9:226-239
Cerebral angiography involves the antegrade injection of contrast media through a catheter into the vasculature to visualize the region of interest under X-ray imaging. Depending on the injection and blood flow parameters, the bolus of contrast can p
Publikováno v:
Comprehensive Healthcare Simulation: Neurosurgery ISBN: 9783319755823
The increased adoption of endovascular neurosurgery procedures to treat cerebrovascular pathologies has led to the commercialization of a wide array of medical devices which, in turn, necessitates a more sophisticated training environment for physici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0426def298b4b03cadacc64c8001c6b4
https://doi.org/10.1007/978-3-319-75583-0_3
https://doi.org/10.1007/978-3-319-75583-0_3
Autor:
Andrew Pagano, Henry H. Woo, Chander Sadasivan, Ronak Dholakia, David Fiorella, Ari D Kappel, Baruch B. Lieber
Background and purpose Data differentiating flow diversion properties of commercially available low- and high-porosity stents are limited. This in vitro study applies angiographic analysis of intra-aneurysmal flow to compare the flow-diversion perfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5e3eea7b9b048ecbf40dde5ad53da73
https://europepmc.org/articles/PMC5847016/
https://europepmc.org/articles/PMC5847016/
Publikováno v:
Journal of Biomechanical Engineering. 139
Cerebral aneurysms are pathological focal evaginations of the arterial wall at and around the junctions of the circle of Willis. Their tenuous walls predispose aneurysms to leak or rupture leading to hemorrhagic strokes with high morbidity and mortal
Publikováno v:
Annals of Biomedical Engineering. 41:1347-1365
Many factors that are either blood-, wall-, or hemodynamics-borne have been associated with the initiation, growth, and rupture of intracranial aneurysms. The distribution of cerebral aneurysms around the bifurcations of the circle of Willis has prov
Autor:
Chander Sadasivan, Henry H. Woo, J.M. Brownstein, Ronak Dholakia, Joseph Santore, Kenneth D. Fernandez-Prada, Mohamed Samy Elhammady, Audrey Rakian, Baruch B. Lieber, Enrique Puig, Bhumika Patel, Fawaz Al-Mufti, Hamad Farhat, David Fiorella, Mohammad Ali Aziz-Sultan
Publikováno v:
Cardiovascular Engineering and Technology. 4:63-74
Endovascular coiling of cerebral aneurysms remains limited by coil compaction and associated recanalization. Recent coil designs which effect higher packing densities may be far from optimal because hemodynamic forces causing compaction are not well
Autor:
Roham Moftakhar, Mohamed Samy Elhammady, Stacey Q Wolfe, Baruch B. Lieber, Hamad Farhat, Mohammad Ali Aziz-Sultan, Ramsey Ashour
Publikováno v:
Journal of Neurosurgery. 112:1039-1045
Object The authors assessed the safety and efficacy of embolization of head, neck, and spinal tumors with Onyx and determined the correlation between tumor embolization and intraoperative blood loss. Methods The authors prospectively collected all he
Publikováno v:
Medical Physics. 36:5064-5078
Purpose: Angiographic contrast that is routinely injected into arteries is used not only to evaluate arterial geometry but also in many cases to assess perfusion. The authors conducted two experiments to examine the dispersion of angiographic contras