DocumentCode :
319818
Title :
The effects of hypervolemia on cardiac function. A computer simulation
Author :
An, Kong ; Jing, Bai ; Xiaoqiang, Zhou
Author_Institution :
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
Volume :
4
fYear :
1996
fDate :
31 Oct-3 Nov 1996
Firstpage :
1717
Abstract :
A computer cardiovascular model has been developed to study the relationship between the cardiac function and the blood volume mathematically. Simulation results demonstrate that the quantity of the least blood volume, which is needed to maintain proper arterial blood pressures, depends heavily upon the degree of deterioration in heart failure. These results are in agreement with the clinical data and results reported in the literature. Simulation also suggests that a tradeoff might exist between cardiac energy consumption and cardiac material requirement during chronic heart failure compensation
Keywords :
biocontrol; cardiology; digital simulation; haemodynamics; medical computing; physiological models; volume control; blood volume feedback control model; cardiac energy consumption; cardiac function; cardiac material requirement; chronic heart failure compensation; computer simulation; hypervolemia effects; least blood volume; proper arterial blood pressure maintenance; Arterial blood pressure; Cardiology; Computational modeling; Computer simulation; Energy consumption; Feedback control; Hafnium; Heart rate; Joining processes; Veins;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 1996. Bridging Disciplines for Biomedicine. Proceedings of the 18th Annual International Conference of the IEEE
Conference_Location :
Amsterdam
Print_ISBN :
0-7803-3811-1
Type :
conf
DOI :
10.1109/IEMBS.1996.647628
Filename :
647628
Link To Document :
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