Yettram A L, Grewal B S, Gibson D G, Dawson J R
Department of Mechanical Engineering, Brunel University, Uxbridge, Middlesex.
Br Heart J. 1990 Nov;64(5):304-8. doi: 10.1136/hrt.64.5.304.
The pressure-volume curves for 10 patients with various types of heart disease were studied throughout mid to late diastole when both pressure and volume were increasing. The results were used to test a currently held theory that the form of this relation is exponential. It was found that for the patients examined this hypothesis was not valid.
研究了10名患有各种类型心脏病的患者在舒张中期至晚期压力和容积均增加时的压力-容积曲线。研究结果用于检验当前一种观点,即这种关系的形式是指数关系。结果发现,对于所检查的患者,这一假设并不成立。