诊断试验

Logistic回归模型用于诊断试验的评价

The logistic modeling of a diagnostic test assessment

Bayesian两变量层次模型及其在诊断试验系统评价中的应用

Application of Bayesian Bivariate Hierarchical Model in Meta Analysis of Diagnostic Test

GIS局部放电故障诊断试验研究

Examination and Research on the Partial Discharge Fault Diagnostics in Gas Insulated Switchgear

用于故障诊断试验的仿DCS操作站软件研究

Research on Universal Station Software in Simulator of DCS for Fault Diagnosis Experimentation

目的探讨logistic回归模型在有协变量或多指标联合诊断试验ROC分析中的应用。

Objective To explore the application of logistic model in ROC curve analysis .

遗传性非息肉病性结直肠癌诊断试验Meta分析研究

Systematic Review and Meta-analysis of Diagnostic Tests for Hereditary Nonpolyposis Colorectal Cancer

目的介绍诊断试验评价的Meta分析方法。

Objective To introduce Meta-analysis in evaluating diagnostic tests .

目的探讨Meta分析在诊断试验评价中的应用。

Objective To explore the application of Meta analysis in evaluating diagnostic tests .

对于发现癌前细胞者可加强监测，而对发现癌细胞者则将进行其他诊断试验，如支气管镜和诊断性CT检查。

Those with precancerous cells would be subject to increased surveillance , whereas those with cancerous cells would receive additional diagnostic tests such as bronchoscopy and diagnostic CT .

具有协变量或干扰因素的诊断试验数据的ROC分析

The ROC Analysis for Diagnostic Test Data with Covariates

应用ROC曲线下面积对两相关诊断试验进行评价和比较

Area under ROC curves in evaluation and comparison of two correlated diagnostic tests

诊断试验ROC参数估计双正态样本量估计方法探讨

Study of the Sample Size Determination for Diagnostic Accuracy Studies Involving Binormal ROC Parameter Estimation

目的探讨诊断试验中重复有序分类测量数据的ROC分析方法。

Objective To explore the ROC analysis methods for repeated ordinal categorical data in diagnostic test .

讨论了在研究合成肽ELISA诊断试验中，选择适当的抗原表位氨基酸序列作为多肽合成的序列模板时，需要考虑的主要因素，以提高ELISA试验过程中的合成肽抗原的包被效果。

This review discussed the major factors on screening peptide sequence of antigen epitopes in the research of a synthetic peptide ELISA to improve the peptide coating effect .

目的：评价泌乳素（PRL）瘤动态功能诊断试验的临床意义。

Objective : To appraise the clinical significance of diagnostic test of prolactinoma ( PRL ) dynamic function .

目的：研究应用99mTc－MDPECT显像技术诊断试验高压电损伤的损伤程度。

Objective : Try to use 99mTc - MDP ECT visualization technique for the determination of the degree of high voltage electric injury .

SDG故障诊断试验平台的研究与开发

Study and Development of Simulation Trial Platform Used for Fault Diagnosis Base on SDG

结论文中给出的ROC回归模型可以有效地用于连续变量诊断试验数据的ROC分析。

Conclusion The ROC regression model can be effectively applied to the ROC analysis of continuous measurements in diagnostic tests .

利用OCT－1型开顶式气室进行不同的CO2浓度处理对冬小麦生长发育影响的诊断试验。

The diagnostic experiment of impacts of different CO2 concentration treatment on growth and development of winter wheat are made by using OTC-1 open top chambers .

ROC曲线分析方法自应用于医学诊断试验评价以来得到较大推广和发展，根据曲线的形状和面积可对诊断试验作定量分析。

In this paper , we introduce theory and practice method about combining independent studies of Diagnostic test into a summary ROC curve .

齿轮故障诊断试验结果表明，联合优化的诊断精度要优于单独优化特征和SVM参数，而且优化速度更快。

In the gear fault diagnosis experiment , the joint optimization method guarantees better diagnosis accuracy and the optimization process has a higher rate than the single optimization of features or SVM parameters .

结论：使用ROC曲线评价具有简单有效，并可用来确定诊断试验的敏感度及可疑值范围。

Conclusion : It was useful using ROC curve when assessing the performance and determining the OOP and doubtable value interval of a screening test .

目的：观察结核性和癌性胸膜炎两组患者血清和胸水ADA、IL-2、IL-6、IL-10的含量变化，能成为鉴别诊断试验。

Objective To investigate the possible diagnostic value of combined determination of serum and chest fluid contents of ADA , IL-2 , IL-6 , IL-10 in patients with tuberculous and malignant pleural effusion .

方法采用金标免疫诊断试验和酶联免疫吸附试验测定4310例育龄妇女血清弓形虫抗体IgG、IgM和循环抗原。

Methods The dot immunogold filtration ( DIGFA ) and ELISA were used to detect the IgG , IgM of toxoplasmosis antibody and circulation antigen ( CAg ) in sera from 4 310 fertile women .

通过ROC分析，以及按病变部位、性质进行诊断试验评价指标的亚组分析来评价超声、CT和MRCP对胆胰系疾患的诊断价值，并简要介绍ROC的原理和应用。

To evaluate the value of diagnostic ultrasound , computed tomography and MRCP in patients with cholangiopancreatic disease by Receiver Operating Characteristic curves ( ROC ) , and introduce the principle of ROC simply .

用Z值对继发性甲状旁腺机能亢进症骨病（甲旁亢骨病）作诊断试验，受试者运筹特性曲线显示，当Z≤-2.2时，灵敏度为7941%，特异度为7815%。

By using Z score to diagnose hyperparathyroidism bone disease , receiver operating characteristic ( ROC ) curve was worked out . If Z score ≤ - 2.2 , the sensitivity was 79.41 % and specificity was 78.15 % .

因为胸水腺苷脱氨酶（ADA）活性检测被认为在结核病中是一项有用的诊断试验，结核性胸膜炎相对于癌症扩散是不同的。

The clinical presentation of tuberculous ( TB ) pleuritis is different to carcinomatosis because that pleural fluid adenosine deaminase ( ADA ) activity has been proposed as a useful diagnostic test in tuberculous .

目的：阐明ROC曲线下面积估计的参数法和非参数法并进行比较，为其在诊断试验评价中的应用提供依据。

Objective : To elucidate and compare the parametric method and non-parametric method in estimation of the area under ROC curve , so as to provide a basis for their application in diagnosis assessment .

目前CPVT最佳的诊断试验是在运动负荷试验中诱发出双向性或多形性室性心律失常。

The gold standar for the diagnosis of CPVT is bidirectional or polymorphic ventricular arrhythmia induced in exercise-stress test .

方法：用双正态模型的参数法和Mann-Witney统计量的非参数法估计ROC曲线下面积，并以其在肺癌诊断试验准确度评价中的应用来具体说明。

Methods : The areas under ROC curves were estimated by parametric method of fitting binomial model and by non-parametric method of Mann-Witney statistics . The method was employed in the diagnostic tests of lung cancer .