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我院利用线性预测分析(LPA)方法,对96名冠心病患者和健康人(据病人生理特征配对选择)胸前区不同部位引导出的心声,进行时间、频率和声强三维对比分析。结果表明:冠心病(CAD)者与健康人胸骨左
Linear regression analysis (LPA) method was used in our hospital to compare the time, frequency and sound intensity of the heart sound of 96 coronary heart disease patients and healthy people (matched according to the patient’s physiological characteristics) in different parts of the chest area. The results show that: coronary heart disease (CAD) and healthy people sternal left