On the biomechanics of heart valve function
MS Sacks, WD Merryman, DE Schmidt - Journal of biomechanics, 2009 - Elsevier
Heart valves (HVs) are fluidic control components of the heart that ensure unidirectional
blood flow during the cardiac cycle. However, this description does not adequately describe …
blood flow during the cardiac cycle. However, this description does not adequately describe …
Bioengineering challenges for heart valve tissue engineering
MS Sacks, FJ Schoen… - Annual review of …, 2009 - annualreviews.org
Surgical replacement of diseased heart valves by mechanical and tissue valve substitutes is
now commonplace and enhances survival and quality of life for many patients. However …
now commonplace and enhances survival and quality of life for many patients. However …
An immersogeometric variational framework for fluid–structure interaction: Application to bioprosthetic heart valves
In this paper, we develop a geometrically flexible technique for computational fluid–structure
interaction (FSI). The motivating application is the simulation of tri-leaflet bioprosthetic heart …
interaction (FSI). The motivating application is the simulation of tri-leaflet bioprosthetic heart …
Isogeometric Kirchhoff–Love shell formulations for general hyperelastic materials
We present formulations for compressible and incompressible hyperelastic thin shells which
can use general 3D constitutive models. The necessary plane stress condition is enforced …
can use general 3D constitutive models. The necessary plane stress condition is enforced …
Fluid–structure interaction analysis of bioprosthetic heart valves: significance of arterial wall deformation
We propose a framework that combines variational immersed-boundary and arbitrary
Lagrangian–Eulerian methods for fluid–structure interaction (FSI) simulation of a …
Lagrangian–Eulerian methods for fluid–structure interaction (FSI) simulation of a …
Dynamic and fluid–structure interaction simulations of bioprosthetic heart valves using parametric design with T-splines and Fung-type material models
This paper builds on a recently developed immersogeometric fluid–structure interaction
(FSI) methodology for bioprosthetic heart valve (BHV) modeling and simulation. It enhances …
(FSI) methodology for bioprosthetic heart valve (BHV) modeling and simulation. It enhances …
A framework for designing patient‐specific bioprosthetic heart valves using immersogeometric fluid–structure interaction analysis
F Xu, S Morganti, R Zakerzadeh… - … journal for numerical …, 2018 - Wiley Online Library
Numerous studies have suggested that medical image derived computational mechanics
models could be developed to reduce mortality and morbidity due to cardiovascular …
models could be developed to reduce mortality and morbidity due to cardiovascular …
Patient-specific isogeometric structural analysis of aortic valve closure
S Morganti, F Auricchio, DJ Benson… - Computer methods in …, 2015 - Elsevier
We investigate the use of Isogeometric Analysis for the model construction and simulation of
aortic valve closure. We obtain converged results and compare with benchmark finite …
aortic valve closure. We obtain converged results and compare with benchmark finite …
Comparison of transcatheter aortic valve and surgical bioprosthetic valve durability: a fatigue simulation study
C Martin, W Sun - Journal of biomechanics, 2015 - Elsevier
Transcatheter aortic valve (TAV) intervention is now the standard-of-care treatment for
inoperable patients and a viable alternative treatment option for high-risk patients with …
inoperable patients and a viable alternative treatment option for high-risk patients with …
Fluid–structure interaction models of bioprosthetic heart valve dynamics in an experimental pulse duplicator
Computer modeling and simulation is a powerful tool for assessing the performance of
medical devices such as bioprosthetic heart valves (BHVs) that promises to accelerate …
medical devices such as bioprosthetic heart valves (BHVs) that promises to accelerate …