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- Using ROC curve plotting obtained the best decisive threshold. 绘制接受者操作特征 (roc)曲线 ,得出最佳评价指标。
- An ROC curve is a plot of TPR(T=1, D=1) versus its FPR(T=1 , D=0) of the test. ROC曲线是由伪阳性率(T=1 , D=0)及真阳性率(T=1, D=1)所构成，不受盛行率的影响。
- The area under the ROC curve was 0.911 for perfusion CT,and 0.929 for perfusion MR imaging respectively. 二者的受试者工作特性曲线(ROC)下面积分别为0.;911和0
- Clinic value of using ROC curve to evaluate tumor marker LDH in early di -agnosis of acute leukemia. 用ROC曲线评价肿瘤标志物LDH在急性白血病早期诊断中的临床价值
- The impact of covariates on diagnostic test assessment can be deducted adopting the methods of ROC curve equation. 利用ROC曲线方程,可以扣除协变量对诊断试验结果评价的影响,并能够计算出在不同协变量取值下的ROC曲线下面积,提供更为丰富和可靠的信息。
- Methods Case Mix's classifying result is evaluated by Comparison of the actual cost of hospitals and the standard cost of Case-mix RIV and ROC curve. 方法利用医院实际的总费用与病例组合后的标准费用的比较、利用回代医院的费用、RIV和ROC四种方法对病例组合分类结果进行评价。
- Objective To evaluate the diagnostic value of the serum cystatin C on renal dysfunction of asphyxia newborn by using the ROC curve. 新生儿窒息是引起新生儿死亡和致残的重要病因，窒息新生儿最易受累的器官是心和肾。
- Accuracy of prognostic variables was analyzed by ROC curves. 预后变量的准确性则经过ROC曲线分析。
- The area under ROC curve (AUC) of SFM, FDP, D-D, TAT, PT, AT, 3P, APTT, FIB were 0.937 8, 0.917 7, 0.879 3, 0.781 3, 0.789 3, 0.852 9, 0.784 9, 0.784 2, 0.555 3, respectively. SFM、FDP、D D、TAT、PT、AT、3P、APTT和FIB的综合ROC曲线下面积 (AUC)分别为 0 9378、0 9177、0 8793、0 7813、0 7893、0 85 2 9、0 784 9、0 784 2、0 5 5 5 3。
- Area under ROC curve of VFT in the diagnosis of MS is 0.74 in men, and 0.79 in women, appropriate cut-offs of VFT for men is 43.5 mm,in women is 23.8 mm. 经超声测量的VFT诊断MS的ROC曲线下面积男性0·74,女性0·79,最佳切点值男性43·5mm,女性23·8mm。
- For reader 1, area under the ROC curve for CT and MRI was 0.9294 and 0.9381, respectively; rate for sensitivity was 84% and 94% , for specificity 96% and 92% . 阅片者1螺旋CT和MRI曲线下面积分别为0.;9395、0
- When the brightness of CRT was 60cd/m 2,the Az of the ROC curve of 100Lx was 0.8661,which was 8%,3%,11% larger than that of 12Lx,40Lx,180Lx respectively. 在环境照度为 10 0Lx、显示器亮度为 60cd/m2 时视读的CR影像上获得ROC曲线面积Az =0 .;8661;分别比环境照度为 12Lx、40Lx、180Lx时的多 8%25、3 %25和 11%25 ;
- Fig.8. The ROC curves for our detectors on the MIT+CMU frontal face test set. 图8.;人脸检测器在MIT+CMU的正面人脸检测库上测试，得到的ROC曲线。
- ROC curve analysis showed that iron parameters of high diagnostic value were ferritin for ID and sTfR for ACD with ID and ferrous succinate had better cost-effectiveness than Ferriod and Niferex. ROC曲线分析表明血清铁蛋白在诊断缺铁，血清可溶性转铁蛋白受体诊断慢性病贫血合并缺铁具有较高诊断价值。
- For diagnosis of RA, the area under ROC curve (AUCROC) of ACCP was significantly larger than that of IgA-RF, IgG-RF and IgM-RF (P<0.01). The specificity of serial tests of ACCP with IgA-RF, IgG-RF or IgM-RF was 100%. 在诊断RA中;抗CCP抗体的ROC曲线下的面积(AUCROC)明显大于RF(IgA、IgM、IgG)AUCROC(P<0.;01);抗CCP抗体联合任何一个RF亚型的系列试验的特异度高达100%25。
- Method Serum contents of six TMs, AFP, CEA, CA50, CA125, CA15-3 and CA19-9, were statistically analyzed with ROC curve, Mann-Whitney U-test and binary logistic regression in 421 patients with varidus kinds of benign or malignant liver diseases. 方法:回顾性分析6个TM(AFP、CEA、CA50、CA125、CA15-3和CA19-9)在421例肝脏良、恶性疾病中的浓度变化,绘制ROC曲线并进行Mann-WhitneyU检验和二元Logistic回归分析。
- Methods According to the criterion of ZPP divided 306 young children cases into 2 groups, one for normal, another iron deficiency. Calculation RDW distribution, sensitivity, speciality, ROC curve and imitate ratio, respectively. 方法 以ZPP 为指标,将不同年龄组的306 例婴幼儿分为正常组和缺铁组,分别计算RDW 的分布及敏感性、特异性、ROC 曲线和拟然比。
- By using of information gain in information subject and ROC curve in signal detection theory, a method of selecting index for personal credit evaluation is constructed based on information gain and AUC for the first time. 将信息增益和ROC曲线应用到个人信用指标选择中,首次提出了基于信息增益和AUC的个人信用指标选择方法;
- The area under the ROC curve for NT-proBNP prediction of LVD ( NYHA > 1 ) was 0.97.For a NT-proBNP cut-off level of 117.5 pg/ml, the sensitivity was 91.1% and the specificity was 95.9%. NT-proBNP探测老年人LVD的AUC为0.;97，如设定界值117
- Roc curves is simple , accurate and has vast value in evaluating the system of imaging diagnosis. ROC曲线直观，准确，对评价两种及两种以上影像诊断系统的诊断价值有很大的实用价值。
