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基于信号处理的中医洪脉与细脉的特征分析
The characteristic analysis on bounding pulse and thready pulse of TCM based on signal processing
【摘要】 将中医脉象信号中的洪脉和细脉,从时域到频域进行傅立叶变换,分析其时域和频域特征,并以常脉作对照,探讨了其中所包含的某些病理信息,得出了一些有助于破译其脉理的结论.
【Abstract】 According to principles of fast fourier transform algorithm,the bounding pulse signal and the thready pulse signal are transformed from time-domain into frequency-domain,and the features of time-domain and frequency-domain are analyzed.In contrast with normal pulse signal,some pathologic information included in the bounding pulse signal and the thready pulse signal is discussed,and some conclusions are drawn,which can help to decipher the rules of such pulse signals.
【关键词】 洪脉;
细脉;
血流量;
频谱;
功率谱;
【Key words】 bounding pulse; thready pulse; blood flow volume; frequency spectrum; power spectrum;
【Key words】 bounding pulse; thready pulse; blood flow volume; frequency spectrum; power spectrum;
- 【文献出处】 西北师范大学学报(自然科学版) ,Journal of Northwest Normal University(Natural Science) , 编辑部邮箱 ,2009年02期
- 【分类号】R241
- 【被引频次】5
- 【下载频次】243