[基于粘性不可压缩流体自组织龙卷风流的非平稳Navier-Stocks方程精确解的左心室动态解剖对心内血流的定量评价]。

Q4 Biochemistry, Genetics and Molecular Biology
Uspekhi Fiziologicheskikh Nauk Pub Date : 2016-01-01
E A Talygin, N A Zazybo, S T Zhorzholiany, I M Krestinich, A A Mironov, G I Kiknadze, L A Bokerya, A Y Gorodkov, V N Makarenko, S A Alexandrova
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引用次数: 0

摘要

提出了一种基于左心室血流通道几何参数的心内血流状态分析新方法。该方法中使用的参数来自粘性不可压缩流体的自组织龙卷风流的非平稳Navier-Stocks方程的精确解。该方法的主要优点是考虑了心内腔的动态解剖和左心室流线面小梁的缓解,两者都在一个共同的mri过程中记录,作为血流状况指标。计算数量选项表征血流状况,可作为诊断标准,用于估计血液循环功能的违反,这需要心脏射血减少。所开发的方法可以阐明心脏喷射组织机制,并估计龙卷风状流动自组织在心脏喷射结构中的份额。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
[Quantitative Evaluation of Intracardiac Blood Flow by Left Ventricle Dynamic Anatovy Based On Exact Solutions of Non-Stationary Navier-Stocks Equations for Selforganized tornado-Like Flows of Viscous Incompresssible Fluid].

New approach to intracardiac blood flow condition analysis based on geometric parameters of left ventricle flow channel has been suggested. Parameters, that used in this method, follow from exact solutions of nonstationary Navier-Stocks equations for selforganized tornado-like flows of viscous incompressible fluid. The main advantage of this method is considering dynamic anatomy of intracardiac cavity and trabeculae relief of left ventricle streamlined surface, both registered in a common mri-process, as flow condition indicator. Calculated quantity options that characterizes blood flow condition can be use as diagnostic criterias for estimation of violation in blood circulation function which entails heart ejection reduction. Developed approach allows to clarify heart jet organization mechanism and estimate the share of the tornado-like flow self-organization in heart ejection structure.

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来源期刊
Uspekhi Fiziologicheskikh Nauk
Uspekhi Fiziologicheskikh Nauk Biochemistry, Genetics and Molecular Biology-Physiology
CiteScore
0.90
自引率
0.00%
发文量
7
期刊介绍: The journal publishes reviews on various aspects of physiology and also original articles concerned with fundamental problems, based both on the data available in literature and on the experimental results obtained by the contributor.
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