THE DYNAMIC TWISTING OF THE LEFT-VENTRICLE - A COMPUTER STUDY

被引:45
|
作者
BEYAR, R
SIDEMAN, S
机构
[1] Julius Silver Institute of Biomedical Engineering, Technion-Israel Institute of Technology, Haifa 32000, Israel
关键词
BIOLOGICAL MATERIALS - Muscle - BIOMEDICAL ENGINEERING - Computer Applications;
D O I
10.1007/BF02484472
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
A mathematical analysis which relates the dynamic twisting motion of the heart around its longitudinal axis to the mechanical function of the left ventricle (LV) is presented. The analysis demonstrates that although the angular twisting motion of the heart moderates the sarcomere length (SL) and the strain rate distributions throughout the myocardium, the global characteristics of the LV function are almost independent of the twisting phenomenon.
引用
收藏
页码:547 / 562
页数:16
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