| 脑导纳微分环及功率谱对弧形波和低平波的分析 |
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| 引用本文： | 崔超英,华桂如,杨连芳,殷风华,肖伟.脑导纳微分环及功率谱对弧形波和低平波的分析[J].中国医学物理学杂志,2003,20(2):127-128. |
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| 作者姓名： | 崔超英 华桂如 杨连芳 殷风华 肖伟 |
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| 作者单位： | 1. 江西医学院,物理教研室,江西,南昌,330006
2. 北京协和医院,北京,100730 |
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| 摘 要： | 通过对93例成年人头部电导纳图的导纳微分环及功率谱的测定分析，发现导纳图为弧形波和低平波两种波形的导纳微分环中的I、Ⅲ、Ⅳ相面积有显著性差异（P＜0．05)，功率谱中的某些指标也有显著性差异(P＜0．05)。
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| 关 键 词： | 脑导纳微分环 功率谱 弧形波 低平波 导纳测量 脑血流图 |
| 文章编号： | 1005-202X(2003)02-0127-02 |
| 修稿时间： | 2001年9月10日 |
An analysis of arc wave shape and low flat wave shape of the admittance differential loop and power spectral of cephalogram |
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| CUI Chao-ying,HUA Gui-ru,YANG Lian-fang,YIN Feng-hua,XIAO Wei.An analysis of arc wave shape and low flat wave shape of the admittance differential loop and power spectral of cephalogram[J].Chinese Journal of Medical Physics,2003,20(2):127-128. |
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| Authors: | CUI Chao-ying HUA Gui-ru YANG Lian-fang YIN Feng-hua XIAO Wei |
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| Institution: | CUI Chao-ying1,HUA Gui-ru2,YANG Lian-fang1,YIN Feng-hua2,XIAO Wei1 |
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| Abstract: | By means of measuring 96 adults of the admittance differential loops and power spectral of electrical admittance cephalogram, significant difference(P < 0.05) was fond in some indexes of power spectral and in I II IV phases area of admittance differential loop between arc wave shape and low flat wave shape. |
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| Keywords: | admittance measurement power spectral |
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