【摘要】 心率变异性（ＨｅａｒｔＲａｔｅＶａｒｉａｂｉｌｉｔｙ，ＨＲＶ）分析可帮助判断多种心血管疾病预后，被认为是预测心梗后发生心性猝死危险性的独立而敏感的指标。笔者从ＨＲＶ的生理基础，测定方法，临床和体育运动中的应用几个方面综合评述了这一方法的研究现状。更多还原

【Abstract】 Analysis of heart rate variability (HRV) is a prognostic factor in many diseases of the heart.HRV is regarded as an independent and sensitive predicator of those patients who are at high risk of cardiac sudden death following myocardial infarct.The author herein reviews the physiological background,the measuring methods and the application in clinic and sports of HRV.更多还原