摘要
通过多例头部电导纳图的导纳微分环面积和功率谱分析 ,发现陡直型和转折型波形 ,其功率谱中的某些指标有显著性差异 (P<0 .0 5 ) ,导纳微分环中的 、 、 相面积也有显著性差异 (P<0 .0 5 )
From a number of areas of the adimittance differential loop and power spectral of electrical adimittance cephalogram,significant difference ( P <0.05) was found in some indexes of power spectral as well as in Ⅰ、Ⅱ、Ⅳ phases of admittance differential loop ( P <0.05)between steep wave shape and turning waveshape.
出处
《江西医学院学报》
2000年第1期21-23,共3页
Acta Academiae Medicinae Jiangxi