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The relationship between power spectral of fetal heart rate variability and fetal embarrassment in uterus
Author(s): LIANG Meirong, LIN Qing, LIU Yan
Pages: 241-
242,254
Year: 2002
Issue:
4
Journal: CHINESE JOURNAL OF MEDICAL PHYSICS
Keyword: 胎儿心率变异; 功率谱; 判别函数;
Abstract: 作者利用自行设计的胎儿心率变异检测分析系统采集的248例临床监护数据,研究胎儿心率变异(FHRV)功率谱的特征.时其中距分娩时间1周以内的150例数据(睡眠期52例和活跃期98例),以谱参数为特征变量,窘迫值为分类变量,建立判别函数,作判别统计分析.通过跟踪病历对结果作回顾性考核,其判别准确率分别达88.5%(睡眠期)和83.3%(活跃期),显示FHRV功率谱特征与胎儿宫内窘迫有密切的关系.
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