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좌주간부 관상동맥 에 관한 혈류역학적 분석 (LCCA) (II)
문수연(Su-Yeon Moon),장주희(Ju-Hee Jang),박정수(Jung-Su Park),신세현(Seh-Yun Shin) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.4
The distributions of blood pressure, blood flow, and blow volume in the left common artery (LCCA)<br/> were determined using the lumping parameter method. In order to develop a mathematical model for<br/> microcirculation in LCCA, the present study adopted preexisted set of measured morphological data on anatomy,<br/> mechanical properties of the coronary vessels, viscosity of blood, the basic laws of physics, and the appropriate<br/> boundary condition. Pressures and volumes of blood and flow resistance were expressed in terms of<br/> electrical voltages, current, and resistances, respectively, in the electrical analog model. The results of two<br/> mathematical models, symmetrical and asymmetrical models, were compared with other investigator's data.<br/> The present results were in good agreement with previous studies. It was found that the mean pressure<br/> profiles were similar in both models.