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A mathematical model of the metabolic process of atherosclerosis

机译:动脉粥样硬化代谢过程的数学模型

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A mathematical model of the metabolic process of atherosclerosis is constructed. The functioning of the polyenzymatic prostacyclin-thromboxane system of blood and the influence of a level of “bad cholesterol”, namely low density lipoproteins (LDL), on it are studied. With the help of the numerical experiment, we analyze the influence of the concentration of molecules of fat on hemostasis of blood in blood vessels. The kinetic curves for components of the system, phase-periodic bifurcation diagrams, attractors for various modes, and Poincaré cross-section and image of a strange attractor are constructed. The complete spectra of Lyapunov’s exponents, divergencies, KS-entropies, predictability horizons, and Lyapunov dimensions of the fractality of strange attractors are calculated. Conclusions about the structural-functional connections, which determine the dependence of hemostasis of a circulatory system on the level of cholesterol in blood are drawn.
机译:建立了动脉粥样硬化代谢过程的数学模型。研究了血液中多酶前列环素-血栓烷系统的功能以及“坏胆固醇”水平(即低密度脂蛋白(LDL))的影响。借助数值实验,我们分析了脂肪分子浓度对血管内血液止血的影响。构造了系统组件的动力学曲线,相周期分叉图,各种模式的吸引子,庞加莱横截面和奇异吸引子的图像。计算了Lyapunov的指数,散度,KS熵,可预测性范围以及奇异吸引子的分形的Lyapunov维数的完整光谱。得出有关结构功能连接的结论,这些结论决定了循环系统止血对血液中胆固醇水平的依赖性。

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