Finite element modeling of mitral valve repair

AE Morgan, JL Pantoja… - Journal of …, 2016 - asmedigitalcollection.asme.org
The mitral valve is a complex structure regulating forward flow of blood between the left
atrium and left ventricle (LV). Multiple disease processes can affect its proper function, and …

A novel left heart simulator for the multi-modality characterization of native mitral valve geometry and fluid mechanics

JP Rabbah, N Saikrishnan, AP Yoganathan - Annals of biomedical …, 2013 - Springer
Numerical models of the mitral valve have been used to elucidate mitral valve function and
mechanics. These models have evolved from simple two-dimensional approximations to …

Personalized computational modeling of mitral valve prolapse: virtual leaflet resection

Y Rim, A Choi, DD McPherson, H Kim - PloS one, 2015 - journals.plos.org
Posterior leaflet prolapse following chordal elongation or rupture is one of the primary
valvular diseases in patients with degenerative mitral valves (MVs). Quadrangular resection …

A novel finite element-based patient-specific mitral valve repair: virtual ring annuloplasty

A Choi, Y Rim, JS Mun, H Kim - Bio-medical materials and …, 2014 - content.iospress.com
Alterations of normal mitral valve (MV) function lead to mitral insufficiency, ie, mitral
regurgitation (MR). Mitral repair is the most popular and most efficient surgical intervention …

Fast image‐based mitral valve simulation from individualized geometry

PF Villard, PE Hammer, DP Perrin… - … Journal of Medical …, 2018 - Wiley Online Library
Background: Common surgical procedures on the mitral valve of the heart include
modifications to the chordae tendineae. Such interventions are used when there is extensive …

Virtual downsizing for decision support in mitral valve repair

M Neugebauer, L Tautz, M Hüllebrand… - International Journal of …, 2019 - Springer
Purpose Various options are available for the treatment of mitral valve insufficiency,
including reconstructive approaches such as annulus correction through ring implants. The …

Multi-modal Phantom Experiments, mimicking Flow through the Mitral Heart Valve

L Christierson, P Frieberg, T Lala, J Toger, P Liuba… - bioRxiv, 2024 - biorxiv.org
Purpose: Fluid-structure interaction (FSI) models are more commonly applied in medical
research as computational power is increasing. However, understanding the accuracy of FSI …

Multi-Modal in Vitro Experiments Mimicking the Flow Through a Mitral Heart Valve Phantom

L Christierson, P Frieberg, T Lala, J Töger… - Cardiovascular …, 2024 - Springer
Purpose Fluid-structure interaction (FSI) models are more commonly applied in medical
research as computational power is increasing. However, understanding the accuracy of FSI …

Mass-spring models for the simulation of mitral valve function: Looking for a trade-off between reliability and time-efficiency

OA Pappalardo, F Sturla, F Onorati, G Puppini… - Medical engineering & …, 2017 - Elsevier
Patient-specific finite element (FE) models can assess the impact of mitral valve (MV) repair
on the complex MV anatomy and function. However, FE excessive time requirements …

Viscoelastic modeling of the contact interaction between a tactile sensor and an atrial tissue

JJ Shen, M Kalantari, J Kovecses… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Modeling and parameter identification of soft tissue are essential in establishing an accurate
contact model for tool-tissue interaction, which can be used in the development of high …