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| 摘要: |
| 利用现代谱分析法,随机选取受测者40个连续心动周期的脉象信号,分别对每一心动周期的脉象信号作现代功率谱估计得到40幅功率谱图,取其平均值得到平均功率谱.从平均功率谱图中可以看出,吸毒者和正常人的最高谱峰分布有显著差异.研究结果表明频域分析法是分析吸毒者脉象异常的有效手段. |
| 关键词: 吸毒者 功率谱 平均功率谱 脉搏 |
| DOI： |
| 分类号:R318.04 |
| 基金项目: |
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| A Modern Spectrum Analysis Method for Pulse Abnormalities of Drug Addict |
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CHEN Ming_Jie
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| Abstract: |
| Using the Modern Spectrum analysis method,40 pulse signals of consecutive cardiac cydes from the testee have been randomly selected,40 power spectrums were obtained by estimating respectively each pulse signal of cardiac cycle,and an average power spectru |
| Key words: drug addict,power spectrum,average power spectrum,pulse, |
