Author/Editor     Podnar, T; Runovc, F; Kordaš, M
Title     Simulation of cardiovascular physiology: the diastolic function(s) of the heart
Type     članek
Source     Comput Biol Med
Vol. and No.     Letnik 32, št. 3
Publication year     2002
Volume     str. 363-77
Language     eng
Abstract     The cardiovascular system was simulated by using an equivalent electronic circuit. Four sets of simulations were performed. The basic variables investigated were cardiac output and stroke volume. They were studied as functions (i) of right ventricular capacitance and negative intrathoracic pressure; (ii) of left ventricular relaxation and of heart rate; and (iii) of left ventricle failure. It seems that a satisfactory simulation of systolic and diastolic functions of the heart is possible. Presented simulations improve our understanding of the role of the capacitance of both ventricles and of the diastolic relaxation in cardiovascular physiology.
Descriptors     HEART
MYOCARDIAL CONTRACTION
DIASTOLE
COMPUTER SIMULATION
MODELS, CARDIOVASCULAR
VENTRICULAR FUNCTION, RIGHT
VENTRICULAR FUNCTION, LEFT
VENTRICULAR DYSFUNCTION, LEFT
SYSTOLE
STROKE VOLUME
CARDIAC OUTPUT