简介:AbstractCardiotocography measures the human fetal heart rate and uterine activity using ultrasound. While it has been a mainstay in antepartum care since the 1960s, cardiotocograms consist of complex signals that have proven difficult for clinicians to interpret accurately and as such clinical inference is often difficult and unreliable. Previous attempts at codifying approaches to analyzing the features within these signals have failed to demonstrate reliability or gain sufficient traction. Since the early 1990s, the Dawes-Redman system of automated computer analysis of cardiotocography signals has enabled robust analysis of cardiotocographic signal features, employing empirically-derived criteria for assessing fetal wellbeing in the antepartum. Over the past 30 years, the Dawes-Redman system has been iteratively updated, now incorporating analyses from over 100,000 pregnancies. In this review, we examine the history of cardiotocography, signal processing methodologies and feature identification, the development of the Dawes-Redman system, and its clinical applications.
简介:在井之间的阶层的分析在油和煤气的水库的学习是基本的。基于井木头的stratigraphic分割,在井之间的阶层的自动分析用计算机技术被认识到。我们使用匹配明智的线适合,日志字符抽取,匹配费用计算,和等等造跨井的stratigraphic关联关系并且自动地通过片拉跨井的stratigraphic对比的一张路径图的动态波形的一种技术……在分析在井之间的许多结构路径图以后,为正常差错的30个路径模式,反向的差错,不顺从,synsedimentary差错,listric差错,拧外面,等等被总结,路径图模式和关联概念被介绍。在这个方法是有效的Dagang油领域表演的申请分析。
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简介:77casesofneurosisweretreatedwithintelligent(computerized)elec-troacupuncture(IEA)andcommonelectroacupuncture(CEA)attwodifferentwaveformsandfre-quencies.TheresultsshowedthatthemarkedlyeffectiveratesofIEAandCEAwererespectively75%and60%withoutastatisticallysignificantdifference.Fordifferentsubtypesofneurosis,thetherapeuticeffectsofIECinthetreatment6fneurastheniaanddepressiveneurosisweresuperiortoandinthetreatmentofanxietywasinferiortothoseofCEA.Fordifferentsyndromes,thecurativeeffectsofIEAonsomaticsymptom,depressionandasthenicsymptomwere.superiortoandonanxietyandsleep-disorderwerenotasgoodasthoseofCEA.