假阳性率

SEAj组的假阳性率为1.2%，MSA组则未出现假阳性。

There was 1.2 % false positive rate in normal serum with SEAj , but no positive false reaction was detected with MSA .

同时，高性能分类器具有良好的判别性能，如将二者进行有效结合，有望提高CAD系统的检测性能，降低结肠息肉的假阳性率，实现对膀胱肿瘤及其浸润深度的检测。

The effective combination between textural features and the high-performance classifier is expected to improve the performance of CAD system for detecting the colonic polyps with lower false positive rate and the invasion depth of bladder tumor .

假阳性率：ECT均比CT及X线平片高。

The false positive of ECT was higher than CT and X - ray .

方法采用二步法改变洗涤液离子强度、pH值，比较弱阳性血清的检出率及阴性假阳性率，由此筛选最佳洗涤条件。

Screen the washing buffer by comparing the checkout ratio of positive samples and the pseudo-positive ratio of negative samples .

该技术以差减杂交和抑制性PCR为基础，可快速有效地分离出差异表达基因，假阳性率低，效率较高，广泛用于生物及医学领域差异基因的克隆。

SSH is widely used in the differentially expressed gene cloning in biology and iatrology due to its high efficiently , stability and reliability .

次之为CHr<28·0pg/L，诊断IDA的假阳性率、假阴性率分别为10·4%和0%。

Its false positive ratio and false negative ratio were 9.2 % and 0 respectively .

良性乳腺病40例，CA15－3值9.6±5.8U／ml，假阳性率0%。

In 40 patients with benign breast diseases the serum level was 9.6 ± 5.8 u / ml with a false positive rate of 0 % .

但是轻度HIE组检出率为61.4%，正常新生儿假阳性率为20%。

In normal infants , accuracy of rate was 80 % and false positive is 20 % .

利用已建立的天津地区孕中期DS筛查人群中位数系统进行筛查，可以有效降低假阳性率，提高阳性预测值。

It can effectively reduce the false positive rate and increase the positive predictive value by using the Tianjin median values system .

34例胸水CEA阴性，6例阳性，假阳性率为17.6%。

34 results of CEA detection were negative and 6 ones were positive ; the false positive percentage was 17.6 % .

结论99mTc-MIBI亲肿瘤显像诊断鼻咽癌放疗后复发具有较高的特异性，可以弥补CT假阳性率高的缺点，2种方法联合应用可明显提高诊断的准确性。

Conclusions ~ ( 99m ) Tc-MIBI tumoraffin imaging had higher specificity , diagnostic accuracy could be obviously improved when two methods combined .

ST/HR斜率法女性假阳性率明显低于ST段压低法（分别为71%和321%，P<005）。

The false-positive was significantly lower by ST / HR slope than by ST depression criteria in women ( 7.1 % and 32.1 % , P < 0.05 ) .

利用开放型双向质反应序贯试验，本文比较两方案近期疗效，反应曲线交至M线，提示无差异（假阳性率2g和假阴性率β均为0.05）。

Using open-design double qualitative response sequential trial , the short-time effects of DF and CEP were compared .

116例未通过，经ABR检测有5例不合格，假阳性率为3.74%。

Among 116 newborns did not passed , 5 cases were incompetence with ABR detection ( false positive rate 3.74 % ) .

获取正常男性单个淋巴细胞和无DMD家族史的单个胚胎细胞，行DMD基因外显子17、19、44、45、48的五重巢式PCR，分析扩增成功率、假阳性率和假阴性率。

Single cell 5-plex nest PCR for exons 17,19,44,45 and 48 of DMD gene was established . The success rates of amplification and specialities were analyzed .

B超诊断EP与病理诊断EP的符合率为25.88%，阳性率为3.79%，假阳性率为1.32%。

The coincidence ratio of ultrasonography and pathological examination in diagnosing EP is 25.88 % , positive ratio is 3.79 % , false positive ratio is 1.32 % .

用3种单抗组合，建立的夹心ELISA检测慢性血吸虫病的阳性率为81.3%，276例正常人假阳性率为1.5%。

When sandwich ELISA with 3 compounded McAbs was used , the positive rate was 81.3 % in chronic schistosomiasis , whereas with 267 normal persons , the false positive rate was 1.5 % .

斑点金法检测粪便HP抗原的阳性率虽然高于胃液和血清HP抗原的检测，但是粪便HP抗原检测的假阳性率也高。

The positive rate of dot immuno-gold HP antigen test for feces is higher than that for gastric juices and for sera , but the false positive rate is the highest in all too .

在这些技术当中，抑制消减杂交（SSH）具有快速、高效、假阳性率低等特点。

Among these techniques , the suppression subtractive hybridization ( SSH ) method has been shown to be quick and highly efficient , and it generates less false-positive clones .

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

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

MMSE和延迟记忆测验串联可显著提高痴呆诊断的特异性，降低假阳性率，减少误诊，对早期诊断痴呆有较大帮助。

MMSE in series with delay memory test will raise specificity of screening dementia and decrease false positive proportion , so it is useful for diagnosing early dementia .

TVS对子宫内膜病变检出的假阳性率3.88%，宫腔镜检查与病理诊断符合率84.47%。

TVS generates 3.88 percent ( 4 / 103 ) false positive results , compared with the pathologic diagnosis , the coincidence rate of diagnostic hysteroscopy was 84.47 % .

每种算法都通过肺部CT图像进行实验，实验结果表明三种肺部ROI分割算法能够有效分割出结节区域，同时减少非结节区域，降低了假阳性率。

Pulmonary CT images are used to test each algorithm , and the results show that three ROI segmentation algorithms can effectively segment a nodule region , meanwhile removing the non-nodular regions and reducing the false positive rate .

结果：螺旋CT诊断人未钙化肋软骨骨折的敏感性为93.54%，准确率为93.93%，阳性预测值93.54%，假阳性率3%，假阴性率3%。

Results : The diagnostic sensibility of spiral CT in non-calcified costal cartilage of human individual is 93.54 % , accurate rate is 93.93 % , positive predictive value is 93.54 % , false positive rate 3 % , false negative rate is 3 % .

LDCT筛查肺癌的假阳性率高及过诊问题；

Whether LDCT has a high false positive rate and over-diagnosis in screening of lung cancer ?

Getty博士说“降低15%的假阳性率已为显著降低，因此本研究结果（49%）在统计学上有非常显著的意义”。

" A15 percent drop would have been a significant reduction , so this is a highly statistically significant finding ," Getty said .

结果UF-100尿沉渣分析仪检测管型假阳性率为7.3%，粘液丝是引起其假阳性的最主要原因；

Results When using UF-100 automated urinalysis analyzer , the false positive rate of cast is 7.3 % and viscose rayon is main agent .

结果AFP胶体金诊断试剂在测定正常人血清标本时的假阳性率为1.88%（8426）；

Results Among 426 healthy people , all the RIA-AFP test showed negative result ( serum AFP concentration less than 25 IU / ml ), but the AFP colloidal gold diagnostic strip had 1.88 % false positive .

催产素激惹试验（OxytocinChallengeTest，OCT）是评价胎盘功能的主要方法，但OCT具有较高的假阳性率（8%～57%），因此限制了其在临床的进一步应用。

Oxytocin Challenge Test ( OCT ) has been regarded as a good method to e-valuate the placental function . However , OCT has a rather high false positive rate ( 8 - 57 % ) , which limited OCTs clinical application .

结果45例患者经术后病理证实：乳腺癌24例，乳腺良性病变21例。MRI对乳腺癌的术前诊断与病理符合率为96%（23/24），假阳性率为2%（1/45）。

Results Postoperative pathology revealed carcinoma in 24 cases , and benign lesions in 21 . The correct preoperative diagnosis rate of MRI for breast cancer was 96 % ( 23 / 24 ), and its false-positive rate was 2 % ( 1 / 45 ) .