Finite element analysis of the mitral valve
WebMay 13, 2015 · [Show full abstract] computational analysis. In this paper, we develop a finite element model of mitral valve prolapse, considering the direct effect of left ventricular motion on blood flow ... WebSep 1, 2008 · We measured leaflet displacements and used inverse finite-element analysis to define, for the first time, the material properties of mitral valve (MV) leaflets in vivo. Sixteen miniature radiopaque markers were sewn to the MV annulus, 16 to the anterior MV leaflet, and 1 on each papillary muscle tip in 17 sheep. Four-dimensional coordinates …
Finite element analysis of the mitral valve
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WebMar 15, 2012 · Recently, real-time three-dimensional transesophageal echocardiography (rt-3DTEE) has become widely available and implemented. 3D image-based modeling of the mitral valve is increasingly useful, and finite element analysis (FEA) has been applied to the MV frequently over the last 20 years (Kunzelman et al., 1993, Kunzelman et al., … WebThe study explored the biomechanical behaviour of human mitral valve tissue using finite element analysis, to expand knowledge in the field of …
WebFinite element analysis of the mitral valve. J Heart Valve Dis. 1993; 2: 326-340. PubMed; Google Scholar; Application of FEA biomodeling can be clinically validated through a comparative analysis with computed dynamic computed tomographic scan, magnetic resonance imaging, or 3-dimensional transesophageal echocardiographic reconstruction … Webmolecular/cellular computer code into my finite element framework.I have also worked on developing an approach that can be used to identify the mechanical properties of the mitral valve leaflets. This is accomplished by using a combination of experimental measurements and computational modeling. This validated model can
WebWe aim at testing the possibility to build patient-specific structural finite element models (FEMs) of the mitral valve (MV) from cardiac magnetic resonance (CMR) imaging and to use them to ... WebJul 1, 2008 · An incompressible transversely isotropic hyperelastic material for solid finite element analysis of a porcine mitral valve response is described. The material model implementation is checked in single element tests and compared with a membrane implementation in an out-of-plane loading test to study how the layered structures modify …
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WebFinite Element Analysis of Patient-Specific Mitral Valve with Mitral Regurgitation Thuy Pham1, Fanwei Kong1, Caitlin Martin1, Qian Wang1, Charles Primiano2, Raymond McKay2, John Elefteradies3, and Wei Sun1 1Tissue Mechanics Laboratory, The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory … foxmore shirtsWebMay 4, 2004 · Biaxial testing, histological measurements and theoretical continuum mechanics modeling were employed to investigate the structure and mechanical properties of the mitral valve leaflet-strut chordae transition zone (LCT). The results showed that geometry changes and collagen fiber angle distribution contribute to variations in … foxmore street sw11WebIn this study, we apply a large-deformation fluid-structure interaction analysis to a fully 3D subject-specific mitral valve model to assess the … blackvue bv-dr900s-1ch-32 4k uhd dashcamWebOct 1, 2013 · A novel nitinol design for percutaneous mitral valve replacement is presented. • The design can address issues of valve migration and paravalvular leakage. • Crimpability of the self-expandable stent was studied by the finite element method. • Fatigue analysis has been simulated for the design under various cyclic loadings. blackvue.com downloadsWebNov 24, 2009 · Finite element modeling represents an established method for the comprehension of the mitral function and for the simulation of interesting clinical … blackvue cannot connect to wifiWebFinite element analysis of the biomechanical interaction between coronary sinus and proximal anchoring stent in coronary sinus annuloplasty blackvue.com support downloadWebJan 9, 2024 · Functional mitral regurgitation (FMR) is a significant complication of left ventricular dysfunction and strongly associated with a poor prognosis. In this study, we developed a patient-specific finite element (FE) model of the mitral apparatus in a FMR patient which included: both leaflets with thickness, annulus, chordae tendineae, and … blackvue cameras in trucks