1、

⑵ Maternal PAPP-A, maternal PAPP-A combined with maternal age and paternal age, and maternal age would respectively detect 60%, 80% and 50% of Down's syndrome fetuses with a false positive rate of 5%.

当假阳性率为5%时,单项母体血清PAPP-A、单项孕妇年龄、母体血清PAPP-A联合孕妇年龄及丈夫年龄筛查唐氏综合征胎儿的灵敏度分别为60%、50%、80%。

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2、

In analyze the deficiency of traditional intrusion detection system, a new kind of intrusion detection method, which named EDID ( An Intrusion Detection Method Based on Euclidean Distance) is put forward for reduce false positive rate.

在此基础上,将欧氏距离(Euclidean Distance)引入了入侵检测系统以降低入侵检测系统的误报率,并提出了基于Euclidean距离的入侵检测方法Intrusion Detection Based on Euclidean Distance(EDID)。

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3、

Objective To investigate the rates of false-positive reactions to Treponema Pallidum ( TP) of patients with malignant tumors and to analyze their clinical features.

目的了解恶性肿瘤患者梅毒螺旋体(Treponema pallidum,TP)抗体假阳性率并对阳性患者进行临床分析。

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