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人体主动脉分叉模型中几何形状和剪切率分布的变化。

Variations in geometry and shear rate distribution in casts of human aortic bifurcations.

作者信息

Mark F F, Bargeron C B, Deters O J, Friedman M H

机构信息

Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20707.

出版信息

J Biomech. 1989;22(6-7):577-82. doi: 10.1016/0021-9290(89)90009-2.

DOI:10.1016/0021-9290(89)90009-2
PMID:2530232
Abstract

Shear rates measured at sites along the walls of ten casts of human aortic bifurcations are presented to provide an indication of the variability in the shear rate distribution that can occur among individuals. The geometric characteristics and flow parameters for each of the casts are also given. Much of the variability in wall shear distribution seen here results from variations in arterial geometry; variations in flow parameters can widen further the normal range of shear distributions.

摘要

给出了在十个模拟人体主动脉分叉的铸型壁上各部位测得的剪切速率,以表明个体之间可能出现的剪切速率分布的变异性。还给出了每个铸型的几何特征和流动参数。此处观察到的壁面剪切分布的大部分变异性是由动脉几何形状的变化引起的;流动参数的变化会进一步扩大剪切分布的正常范围。

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引用本文的文献

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J Biol Phys. 2001 Mar;27(1):35-57. doi: 10.1023/A:1011822423672.
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Validation of the murine aortic arch as a model to study human vascular diseases.验证小鼠主动脉弓作为研究人类血管疾病模型的可行性。
J Anat. 2010 May;216(5):563-71. doi: 10.1111/j.1469-7580.2010.01220.x. Epub 2010 Mar 19.
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Flow and stress characteristics in rigid walled and compliant carotid artery bifurcation models.
刚性壁和顺应性颈动脉分叉模型中的血流与应力特性
Med Biol Eng Comput. 1994 Jan;32(1):19-26. doi: 10.1007/BF02512474.
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Variability of human coronary artery geometry: an angiographic study of the left anterior descending arteries of 30 autopsy hearts.人类冠状动脉几何形态的变异性:对30颗尸检心脏左前降支动脉的血管造影研究
Ann Biomed Eng. 1994 Jan-Feb;22(1):34-44. doi: 10.1007/BF02368220.