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Compared Investigation of Mathematical Analyses for Guan Pulse Tracings
Author(s): 
Pages: 16-19
Year: Issue:  7
Journal: CHINESE JOURNAL OF INFORMATION ON TRADITIONAL CHINESE MEDICINE

Keyword:  脉象小波分析频域分析时域分析;
Abstract: 目的探索中医脉象图形的数学研究分析方法.方法通过小波滤波、单周期提取、频域分析的方法与传统脉象图形时域分析法,对糖尿病和冠心病患者的关脉图信号进行分析比较.结果频域分析糖尿病与冠心病的谐波幅值具有非常显著的差异.而时域分析虽然也能反映两组脉象图形的差别,但不能反映信号的全部信息,同时在具体脉图中存在很多冗余信息.结论"小波滤波-单周期提取-频域分析"法是一种灵敏度高、数据量少、误差小、能比较全面反映脉象图形信息的好方法.
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