Bernoulli Equation in the Mitral Valve of Heart

Karvandi M, Ranjbar S
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引用次数: 0

Abstract

Background: The mechanics of the mitral valve leaflet as a nonlinear, inelastic and anisotropic soft tissue results from an integrated response of many mathematical/physical indexes’ that illustrate the tissue. Objectives: The objective of this paper is to study and give an algorithm for the mechanisms of mitral valve of the heart based on mathematical techniques and Bernoulli’s equation. Methods and Results: Utilizing mathematical techniques and Bernoulli’s equation, we can make a geometrical modeling of the mitral valve leaflets and give available and valuable clinical benefit information of the Mitral valve behaviors for physician. Echocardiography was performed on healthy volunteers. Data evaluated included: velocity (radial, longitudinal, rotational and vector point), displacement (longitudinal and rotational), strain rate (longitudinal and circumferential) and strain (radial, longitudinal and circumferential) of all leaflet segments. Using these data, force vectors of myocardial samples and a new formula that was provided by Bernoulli equation, we were able to see what’s happening around the mitral valve of heart. All data were estimated/run by MATLAB software.
心脏二尖瓣的伯努利方程
背景:二尖瓣小叶作为一种非线性、非弹性和各向异性软组织的力学是由许多描述该组织的数学/物理指标的综合响应引起的。目的:研究并给出一种基于数学技术和伯努利方程的心脏二尖瓣机制的算法。方法与结果:利用数学方法和伯努利方程,建立二尖瓣小叶的几何模型,为医生提供可获得的、有价值的二尖瓣行为的临床获益信息。对健康志愿者进行超声心动图检查。评估的数据包括:所有小叶段的速度(径向、纵向、旋转和矢量点)、位移(纵向和旋转)、应变率(纵向和周向)和应变(径向、纵向和周向)。利用这些数据,心肌样本的力矢量和伯努利方程提供的新公式,我们能够看到心脏二尖瓣周围发生了什么。所有数据均通过MATLAB软件估算/运行。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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