Aguilar J L, Balsera B M, Bernal J J
Comput Biol Med. 1982;12(2):133-41. doi: 10.1016/0010-4825(82)90021-x.
The purpose of this study was to differentiate between the terms generation and simulation which are normally used in the construction of electronic models of biological systems. A technique was adopted based on Miller's theorem to obtain time variable impedances and it was applied to the ventricular compliance simulation. In order to prove experimentally the proposed method, an electronic model of the cardiovascular system using half a heart was designed in which the ventricle is represented by a single time-varying compliance. The voltages which represent the atrial ventricular and aortic pressures and the ventricular volume are provided by the model as outputs.
本研究的目的是区分在构建生物系统电子模型时通常使用的“生成”和“模拟”这两个术语。采用了一种基于米勒定理的技术来获得时变阻抗,并将其应用于心室顺应性模拟。为了通过实验证明所提出的方法,设计了一个使用半颗心脏的心血管系统电子模型,其中心室由单个时变顺应性表示。该模型提供代表心房、心室和主动脉压力以及心室容积的电压作为输出。