DESIGN AND DEVELOPMENT OF A MATHEMATICAL MODEL AND COMPUTATIONAL APPLICATION FOR CARDIOVASCULAR MODELLING
Keywords:
cardiovascular system, blood vessels, mathematical modelling, hemodynamics, Windkessel model, computational fluid dynamics, fluid–structure interactionAbstract
Mathematical modelling of the cardiovascular system is an important tool for understanding blood circulation, predicting disease progression, and improving clinical decision-making. The cardiovascular system consists of the heart, blood, and a complex network of blood vessels that transport oxygen, nutrients, hormones, and metabolic waste. Because direct measurement of every pressure, flow, and wall-stress variable in the human body is difficult, mathematical models provide a useful way to simulate cardiovascular function under normal and pathological conditions. This article reviews the main approaches used in cardiovascular and blood-vessel modelling, including zero-dimensional lumped-parameter models, one-dimensional pulse-wave models, three-dimensional computational fluid dynamics, and fluid–structure interaction models. It also discusses major equations, assumptions, applications, limitations, and future directions of cardiovascular modelling.