特异度

CT诊断阑尾炎穿孔总的敏感度93.3%，特异度94.4%，诊断符合率为94%。

The overall sensitivity , specificity and accuracy were 93.3 % , 94.4 % and 94 % respectively .

该方法有较高的灵敏度、特异度和敏感性，具有比ELISA方法更好的准确度。

This method has higher sensitivity 、 specificity and better accuracy than ELISA method .

本组20个肿瘤平扫CT的敏感度100%，特异度95%，诊断符合率为95%。

The preoperative diagnostic sensitivity , specificity and accuracy by CT was 100 % , 95 % and 95 % , respectively .

常规MRI和MR关节腔造影检出肩袖完全撕裂的敏感度和特异度均为100%和97.1%。

The sensitivity in detecting full-thickness tears was 100 % and specificity was 97.1 % for both routine MRI and MR arthrography .

结果CT平扫：敏感度46.67%，特异度72.41%。

Results In the present series of 45 patients , routine CT scan had sensitivity of ( 46.67 % ) and specificity of 72.41 % .

微乳液多重PCR基因芯片法对男性胎儿早孕期检测的灵敏度达到97.4%，特异度达到100%。

The sensitivity was 97.4 % and the specificity was 100 % in determination of fetal gender during the first trimester .

结论：ELISA试剂盒的灵敏度、特异度及重复试验符合率要远高于TRUST法。

Conclusion : The sensitivity , specificity and repetition coincidence rate of two ELISA kits were much higher than that of TRUST method .

交叉充盈试验和降压试验能有效提高BOT的特异度。

The cross circulation test and hypotensive provocative test can effectively improve the specificity of BOT .

两者联合，特异度和PPV显著提高。

While they combined , Specificity and PPV were significantly higher .

M1期敏感度和特异度均为100%。

The sensitivity and the specificity for M 1 staging was 100 % .

由质荷比为4903.00、4971.15、5343.98的3个差异蛋白峰组成的诊断模型的敏感度、特异度高，对MM临床诊断有重要意义。

The diagnosis model which comprising of 3 protein peaks with mass-to-charge ratio of 4903.00 、 4971.15 、 5343.98 can obtain high sensibility and specificity .

ECG诊断ACS相关病变血管的特异度为100.0%，敏感度为33.3%。

The specificity and sensitivity of ECG used in diagnosing lesion-related vessels were 100.0 % and 33.3 % respectively .

目的：探讨钼靶CR摄影、高频超声、针吸细胞学联合诊断小乳腺癌的准确率、灵敏度、特异度。

Objective To explore CR mammography , color Doppler ultrasonography and Aspiration biopsy cytology diagnose the cases of accuracy sensitivity specialization in patents with small breast carcinoma .

N1期敏感度80%，特异度66.7%；

N 1 staging : sensitivity 80 % , specificity 66.7 % ;

PPD试验的特异度高于结核抗体，诊断价值优于结核抗体（P0.05）。

PPD test Sensitivity and specificity than tuberculosis antibody , diagnostic value than of tuberculosis antibody ( P0.05 ) . 5 .

MRI对病灶的显示率为100%，诊断的敏感度、特异度和准确率分别是92%、92%、90%。

Tumor detection rate in this series was 100 % , with the diagnostic sensitivity , speciality and accuracy being 92 % , 92 % and 90 % respectively .

通过对门静脉高压病人门静脉系统及其侧支循环的CT扫描，研究相关指标在预测胃底、食管静脉曲张破裂出血的敏感度、特异度以及可能预测出血的临界点。

To observe and measure portal vein and varicose vein in esophagus and gastric fundus of the portal hypertension by CT , try to find a marker to predict the upper gastrointestinal hemorrhage .

单个危险因素中，诊断房颤血栓栓塞的灵敏度较高的是LA内径，特异度较高的是DD。

Among single risk factor , the sensitivity of LA dimension to detect thrombus was the highest , and the specificity of D_D was the highest ;

进而从影像角度提供可切除性评价，计算MDCT检查对手术切除性评估的敏感度、特异度及准确率。

The sensitivity , specificity and accuracy were calculated to evaluate MDCT in resectability assessment .

所有患者于CT、MRI及18FDG-PET检查后，在CT引导下穿刺活检，观察不同检查方法的灵敏度、特异度和诊断符合率。

After all the imaging examinations , CT-guided puncture biopsy was performed in each case to observe the sensitivity , specificity and accuracy of the examinations .

心律失常组以DSD夜>8mmHg为指标预测的敏感度、特异度分别为67%，74%。

DSD n > 8 mm Hg predictive sensibility and specificity were respectively 67 % , 74 % in arrhythmia group .

与关节镜检结果对比，MRI诊断半月板撕裂的敏感度90.0%，特异度91.9%，符合率91.2%。

Taking the result with arthroscopy as standard for the meniscus tear , the sensitivity of MRI was 90 % , the specificity was 91.9 % , and the diagnostic accuracy was 91.2 % .

Dipstick和PCR的灵敏度分别为93.5%和83.9%，特异度分别为95.1%和98.8%。

The sensitivity of Dipstick and PCR is 93.5 % and 83.9 % respectively , while the specificity is 95.1 % and 98.8 % respectively .

结论：1、SPT具有较高的特异度，临床诊断中其阴性结果价值大于阳性结果。

With a great specificity , a negative result of SPT had better predictive value than a positive one . 2 .

CRP诊断细菌性肠炎敏感度、特异度、准确度、阳性预测值及阴性预测值较PCT小。

The CRP diagnosis bacterium enteritis sensitivity , the peculiarity , the accuracy , the masculine forecast value and negative forecast value PCT is smaller .

尺神经CSA和肿胀率的ROC曲线被用来评价对肘管综合征诊断的特异度和灵敏度，并得到其诊断阈值。

The swelling rate of median nerve and ulnar nerve was calculated and ROC curve was used to evaluate the specificity and sensitivity of the diagnosis .

依据平扫征象诊断恶性SPN的敏感度、特异度分别为92%、53%。

The sensitivity and the specificity of lung cancer diagnosed with unenhanced thin section CT were 92 % and 53 % .

与绝对浓度法相比，mRNA定量法的敏感度在90%以上，特异度在2μg/ml利福平、以10%为临界比例时为87.5%。

Compared with absolute concentration method , the sensitivity of quantitative analysis of M. tuberculosis mRNA was 90 % , the specialty was 87.5 % when rifampin 2 μ g / ml and 10 % proportion was .

目的现有条件下提高纯结素实验（以下简称PPD）检测结核感染的特异度。

Objective To increase the exceptionally good degree of the pure tuberculin experiment ( PPD ) checkout tubercule infection under the now available condition .

根据ROC曲线获得最优cutoff值，计算相应试剂盒的灵敏度和特异度，并与试剂盒提供的cutoff值得到的灵敏度、特异度进行比较。

Compare the sensitivities and specificities determined by the cutoff values from the guidebooks of the kits and from the best cutoff values of the ROC curves .