Ikechukwu Okafor, Ph.D.
Ikechukwu Okafor, Ph.D.
Edwards Lifesciences
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The fluid mechanics of transcatheter heart valve leaflet thrombosis in the neosinus
PA Midha, V Raghav, R Sharma, JF Condado, IU Okafor, T Rami, ...
Circulation 136 (17), 1598-1609, 2017
Valve type, size, and deployment location affect hemodynamics in an in vitro valve-in-valve model
PA Midha, V Raghav, JF Condado, IU Okafor, S Lerakis, VH Thourani, ...
JACC: Cardiovascular Interventions 9 (15), 1618-1628, 2016
The Effect of Valve-in-Valve Implantation Height on Sinus Flow
P Midha, V Raghav, I Okafor, A Yoganathan
Annals of Biomedical Engineering, 1-8, 2016
Bicuspid aortic valves are associated with increased wall and turbulence shear stress levels compared to trileaflet aortic valves - an in vitro study
N Saikrishnan, I Okafor, A Yoganathan
World Congress of Biomechanics, 2014
Long-term durability of Carpentier-Edwards Magna Ease valve: a one billion cycle in vitro study
V Raghav, I Okafor, M Quach, L Dang, S Marquez, AP Yoganathan
The Annals of thoracic surgery 101 (5), 1759-1765, 2016
Cardiovascular magnetic resonance compatible physical model of the left ventricle for multi-modality characterization of wall motion and hemodynamics
IU Okafor, A Santhanakrishnan, BD Chaffins, L Mirabella, JN Oshinski, ...
Journal of Cardiovascular Magnetic Resonance 17 (51), 2015
Aortic regurgitation generates a kinematic obstruction which hinders left ventricular filling
I Okafor, V Raghav, JF Condado, PA Midha, G Kumar, AP Yoganathan
Annals of biomedical engineering 45, 1305-1314, 2017
Three-dimensional extent of flow stagnation in transcatheter heart valves
V Raghav, C Clifford, P Midha, I Okafor, B Thurow, A Yoganathan
Journal of the Royal Society Interface 16 (154), 20190063, 2019
Role of Mitral Annulus Diastolic Geometry on Intraventricular Filling Dynamics
I Okafor, A Santhanakrishnan, V Raghav, AP Yoganathan
Journal of Biomechanical Engineering, 2015
The hemodynamic effects of acute aortic regurgitation into a stiffened left ventricle resulting from chronic aortic stenosis
I Okafor, V Raghav, P Midha, G Kumar, A Yoganathan
American Journal of Physiology-Heart and Circulatory Physiology 310 (11 …, 2016
Flow visualization of the non-parallel jet-vortex interaction
S Houser, I Okafor, V Raghav, A Yoganathan
Journal of Visualization, 1-10, 2018
Atrial systole enhances intraventricular filling flow propagation during increasing heart rate
A Santhanakrishnan, I Okafor, G Kumar, AP Yoganathan
Journal of Biomechanics, 6, 2016
Measurement technologies for heart valve function
MO Jensen, AW Siefert, I Okafor, AP Yoganathan
Advances in Heart Valve Biomechanics: Valvular Physiology, Mechanobiology …, 2018
Neo-sinus washout is faster in supra-annular transcatheter heart valves
PA Midha, I Okafor, V Raghav, V Sadri, JF Condado, R Sharma, ...
Circulation 136 (suppl_1), A19038-A19038, 2017
A physiologic flow phantom for the evaluation of 4D flow MRI in the left ventricle
I Okafor, C Garcia, AJ Barker, J Oshinski, AP Yoganathan
Journal of Cardiovascular Magnetic Resonance 17 (1), 1-2, 2015
Prosthetic valve systems, components, and methods
IU Okafor, MA Peterson, EA de la Cruz Romito
US Patent App. 18/227,235, 2023
Is 3D Measurement Necessary for Quantifying Fluid Mechanics in a Left Ventricle?
Z Wei, K Kohli, Y Zhang, V Sadri, I Okafor, A Yoganathan
APS Division of Fluid Dynamics Meeting Abstracts, L30. 003, 2019
Left ventricular flow in the presence of aortic regurgitation
II Okafor, A Yoganathan
Journal of biomechanics 87, 211, 2019
Volumetric velocimetry downstream of a percutaneous heart valve
V Raghav, C Clifford, P Midha, I Okafor, B Thurow, A Yoganathan, ...
APS Division of Fluid Dynamics Meeting Abstracts, D4. 001, 2017
Single camera volumetric velocimetry in aortic sinus with a percutaneous valve
C Clifford, B Thurow, P Midha, I Okafor, V Raghav, A Yoganathan
APS Division of Fluid Dynamics Meeting Abstracts, H15. 005, 2016
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