Some results on the simulation of the elastomechanics of ventricle
The imaging of the heart motion plays an important role in the medical science. To support in reaching this goal a simple heart phantom was developed at our research group. This phantom was made of silicon rubber, has a cup form and can beused in the analysis of the dynamics of a beating heart. Th...
Main Authors: | , |
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Format: | Conference or Workshop Item |
Language: | English |
Published: |
Walter de Gruyter GmbH & Co. KG
2002
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Subjects: | |
Online Access: | http://irep.iium.edu.my/3536/ http://irep.iium.edu.my/3536/1/08a.cv_sed.paper.2002.issm.pdf |
Summary: | The imaging of the heart motion plays an important role in the medical science. To support in reaching this
goal a simple heart phantom was developed at our research group. This phantom was made of silicon rubber,
has a cup form and can beused in the analysis of the dynamics of a beating heart. The hyper elastic properties
of the silicon rubber used in the manufacturing of the phantom were determined using Mooney-Rivlin
material model. The determination of material parameters was based on a systematic analysis of stress-strain
curves reported in the literature. The previously determined material parameters were subsequently
implemented in the simulations of the heart’s elastomechanics. A series of simulations with various finite
element models of the heart was carried out. The accomplished simulations have also involved a pathological
case, where parts of regions within the heart are not contracted. |
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