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- Comparing to DSM-IV: the diagnostics results show that sensitivity is 78%, specificity is 84.2%, accuracy is 81.5%, false positive rate is 22.%, false negative rate is 15.8%, positive predictive value is 79.8%, negative predictive rate is 82.8%. 与DSM-IV比较:敏感性78.;0%25;特异性84
- Positive predictive rate within 5 mmHg in ICP was 63.28%, and CPP was 62.5%. ICP预测差值在5mmHg内阳性预测率为63.;28%25;CPP为62
- Predicted and actual correlation coefficients of ICP & CCP were 0.796 and 0.977 separately. Positive predictive rate within 5 mmHg was 89.91%. 预测和实测ICP、CPP相关系数分别为0.;796、0
- Under the guide of CTF, sensitivity for neoplasm was 93%, and specificity was 100%, positive predictive rate was 100% and negative 87 9%, with accuracy of 95 7%. CTF法引导经皮穿刺活检对肿瘤性病变的敏感性为 93%25 ,特异性 10 0%25 ,阳性预测值 10 0%25 ,阴性预测值87 9%25 ,准确性 95 7%25。
- When NST was of non-reactive type and OCT/CST was positive, prediction of bad prognosis of fetus was correct in only 27% and 12.5% respectively, in other words, there was very high false positive rate. 试验结果异常(NST无反应型或OCT/CST阳性)预测胎儿预后不良的准确性分别为27%25和12.;5%25;有较高的假阳性率。 因此胎心率监护试验必须结合临床情况和其它检验;才能对胎儿情况作出准确判断。
- A false positive or negative error rate is impossible to measure because these are such rare events. 一个错误的正或负误差率是不可能衡量的,因为这些是很罕见的事件。
- The false positive rate was high in heart auscultation,which often occurred in atrial septal defect(ASD). 心脏听诊假阳性率较高,主要发生于听诊可疑房间隔缺损中。
- Each "false positive" reduces profits and angers an honest shopper. 每一笔被定为“欺诈性”的交易都会减少盈利,激怒诚实的顾客。
- It is an imperative issue that reduces the false negative rate and false positive rate in attack recognition. 摘要 降低攻击识别中的漏报率和误报率是现在一个急需解决的问题。
- She has put herself in a false position. 她把自己摆在尴尬的地位上。
- EOG, ERG and VEP reflect the function of different levels of the visual system. Therefore multiple testing (especially VEP and ERG) is necessary for reducing false positive and false negative and increasing the accuracy of prediction. EOG,ERG,VEP反映视系统不同平面的功能,故多项联测(尤其是VEP和ERG)对减少假阳性和假阴性,提高预测准确性是必要的。
- Infrared cameras can also make false positives. 红外线摄影机也会判断错误。
- Results The fales negtive rate for WBC was 28.18%,for RBC,7.04%and the false positive rate for WBC was 7.87%,for RBC,28.28%.by dry-chemistry. 结果干化学法对尿中白细胞假阴性率为28.;18%25;假阳性率为7
- In Uganda Ms Counihan went for the false positives. 在乌干达,康尼汉女士主攻的是假阳性问题。
- A nonreassuring NST preterm usually should be assessed with ancillary tests, since the false positive rate of an isolated NST may be 50 to 60 percent. 由于存在50%25-60%25的假阳性,一个不安全的NST试验模式通常认为应当用过附属试验评估。
- Auditory screening by OAE showed 99.51% sensitivity, 68.60% specificity with false negative and false positive rate of 0.49% and 31.40%. OAE的灵敏度、特异度分别为99.;51%25、68
- The experiments show that the approach can detect unknown intrusions effectively, and has a good performance in detection rate and false positive rate. 实验表明:该方法能够有效检测未知入侵,在检测率、误警率方面都达到较满意的结果。
- Each“ false positive” reduces profits and angers an honest shopper. 每一笔被定为“欺诈性”的交易都会减少盈利,激怒诚实的顾客。
- It is wiser to admit ignorance than to give a false positive diagnosis. 承认自己的无知要比给出一个错误的阳性诊断明智得多。
- CTA excluded 3 from 4 false positive cases displayed in transverse CT images. CT横断面发现4例假阳性,结合CTA可排除其中3例。