Regional analysis of dynamic deformation characteristics of native aortic valve leaflets

M Weiler, CH Yap, K Balachandran, M Padala… - Journal of …, 2011 - Elsevier
… Further, we observed that the base of the valve leaflet is most affected by the fluid
hammer effect, suggesting that the base of the leaflets serve as cushions for fluid hammer in …

Viscoelastic properties of mitral valve leaflets: an analysis of regional variation and frequency-dependency

J Baxter, KG Buchan… - Proceedings of the …, 2017 - journals.sagepub.com
… In conclusion, the viscoelastic properties of porcine mitral valve leaflets have regional
variations, with dynamic stiffness being dependent on circumferential or radial orientation and on …

Architectural trends in the human normal and bicuspid aortic valve leaflet and its relevance to valve disease

A Aggarwal, G Ferrari, E Joyce, MJ Daniels… - Annals of biomedical …, 2014 - Springer
region analysis was performed. Here, for region analysis, group of points located in 10
square regions … Data over each region was represented in terms of mean and variation (99% …

Structural analysis of a stented pericardial heart valve with leaflets mounted externally

A Avanzini, D Battini - … , Part H: Journal of Engineering in …, 2014 - journals.sagepub.com
… We found regions of high stress … of heart valve leaflets. In particular, Fung’s type constitutive
modelling approach has been successfully applied to the modelling of pericardial valves. In …

Stress analysis of aortic valve leaflets with smoothed geometrical data

A Cataloglu, RE Clark, PL Gould - Journal of Biomechanics, 1977 - Elsevier
leaflets of each valve were analyzed. The limited results of this study indicate that the use of
the noncoronary leaflet as the basis for the earlier stress analysisregions of the leaflet. Also, …

Computational comparison of regional stress and deformation characteristics in tricuspid and bicuspid aortic valve leaflets

K Cao, P Sucosky - International journal for numerical methods …, 2017 - Wiley Online Library
… Regardless of the valve morphology, the analysis of the leaflet deformation characteristics
indicates a contracted state along the radial direction during systole and a taut state during …

In-vivo heterogeneous functional and residual strains in human aortic valve leaflets

A Aggarwal, AM Pouch, E Lai, J Lesicko… - Journal of …, 2016 - Elsevier
… Furthermore, for regional analysis, the leaflets were assumed to follow symmetric deformation
patterns, which doubled the sample sizes. The variations in all calculated variables were …

Analysis of the mitral coaptation zone in normal and functional regurgitant valves

G Gogoladze, SL Dellis, R Donnino, G Ribakove… - The Annals of thoracic …, 2010 - Elsevier
… were chosen to allow analysis of leaflet coaptation in the different valve regions.
Measurements were made in three regions of the mitral valve (Fig 2). The leaflet contours from the …

A detailed mechanical and microstructural analysis of ovine tricuspid valve leaflets

WD Meador, M Mathur, GP Sugerman, T Jazwiec… - Acta biomaterialia, 2020 - Elsevier
… Toward providing microstructural and mechanical data in matched samples, we excised
samples from the belly region of each tricuspid valve leaflet, and tested each sample under …

[HTML][HTML] Morphologic variability of the mitral valve leaflets

A Krawczyk-Ożóg, MK Hołda, D Sorysz, M Koziej… - The Journal of Thoracic …, 2017 - Elsevier
… In all cases, the mitral valve is built by 2 main leaflets with possible variants in … leaflet and
are mostly related to the presence of accessory scallop. Anatomically, the anterior mitral leaflet