The purpose of the article is to build a beating model for artificial heart.

目的是建立人工心脏控制系统的运动模型。

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The heart beating model is described as cusp catastrophe with end node of systole and diastole.

心脏运动的势函数模型是以收缩末和舒张末为节点的尖点突变的形式来表示的。

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The utility model relates to a heart stimulator for stimulating heart when the heart stops beating accidentally, which belongs to the medical appliance technique field.

本实用新型属于医疗器械技术领域，涉及一种对心脏突然停止跳动后激动心脏的仪器。

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Drug companies often test new heart drugs on cardiac tissue, and the jellyfish which mimics a beating human heart could serve as an alternative model.

WSJ: Jellyfish Hints at Fix for Damaged Hearts