State-of-the-art numerical fluid–structure interaction methods for aortic and mitral heart valves simulations: A review

SS Abbas, MS Nasif, R Al-Waked - Simulation, 2022 - journals.sagepub.com
Numerical fluid–structure interaction (FSI) methods have been widely used to predict the
cardiac mechanics and associated hemodynamics of native and artificial heart valves …

Review of numerical methods for simulation of mechanical heart valves and the potential for blood clotting

MS Zakaria, F Ismail, M Tamagawa, AFA Aziz… - Medical & biological …, 2017 - Springer
Even though the mechanical heart valve (MHV) has been used routinely in clinical practice
for over 60 years, the occurrence of serious complications such as blood clotting remains to …

Flow‐induced platelet activation and damage accumulation in a mechanical heart valve: numerical studies

Y Alemu, D Bluestein - Artificial organs, 2007 - Wiley Online Library
A model for platelet activation based on the theory of damage, incorporating cumulative
effects of stress history and past damage (senescence) was applied to a three‐dimensional …

Vorticity dynamics of a bileaflet mechanical heart valve in an axisymmetric aorta

LP Dasi, L Ge, HA Simon, F Sotiropoulos… - Physics of …, 2007 - pubs.aip.org
We present comprehensive particle image velocimetry measurements and direct numerical
simulation (DNS) of physiological, pulsatile flow through a clinical quality bileaflet …

Numerical simulation of the dynamics of a bileaflet prosthetic heart valve using a fluid–structure interaction approach

M Nobili, U Morbiducci, R Ponzini, C Del Gaudio… - Journal of …, 2008 - Elsevier
The main purpose of this study is to reproduce in silico the dynamics of a bileaflet
mechanical heart valve (MHV; St Jude Hemodynamic Plus, 27mm characteristic size) by …

Device Thrombogenicity Emulator (DTE)− Design optimization methodology for cardiovascular devices: A study in two bileaflet MHV designs

M Xenos, G Girdhar, Y Alemu, J Jesty, M Slepian… - Journal of …, 2010 - Elsevier
Patients who receive prosthetic heart valve (PHV) implants require mandatory
anticoagulation medication after implantation due to the thrombogenic potential of the valve …

High-resolution fluid–structure interaction simulations of flow through a bi-leaflet mechanical heart valve in an anatomic aorta

I Borazjani, L Ge, F Sotiropoulos - Annals of biomedical engineering, 2010 - Springer
We have performed high-resolution fluid–structure interaction simulations of physiologic
pulsatile flow through a bi-leaflet mechanical heart valve (BMHV) in an anatomically realistic …

[HTML][HTML] Physiological vortices in the sinuses of Valsalva: an in vitro approach for bio-prosthetic valves

R Toninato, J Salmon, FM Susin, A Ducci… - Journal of …, 2016 - Elsevier
Purpose The physiological flow dynamics within the Valsalva sinuses, in terms of global and
local parameters, are still not fully understood. This study attempts to identify the …

A parallel overset-curvilinear-immersed boundary framework for simulating complex 3D incompressible flows

I Borazjani, L Ge, T Le, F Sotiropoulos - Computers & fluids, 2013 - Elsevier
We develop an overset-curvilinear immersed boundary (overset-CURVIB) method in a
general non-inertial frame of reference to simulate a wide range of challenging biological …

Blood damage safety of prosthetic heart valves. Shear-induced platelet activation and local flow dynamics: A fluid–structure interaction approach

U Morbiducci, R Ponzini, M Nobili, D Massai… - Journal of …, 2009 - Elsevier
Thromboembolism and the attendant risk of cardioembolic stroke remains an impediment to
the development of prosthetic cardiovascular devices. In particular, altered haemodynamics …