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ROC Analysis

Effects of Horizontal Beam Angulations and Imaging System on the Identification of the MB2 of Maxillary First Molar: An ROC Analysis

Effects of Horizontal Beam Angulations and Imaging System on the Identification of the MB2 of Maxillary First Molar: An ROC Analysis

... using ROC analysis, the largest AUC values were at the horizontal beam angulation of 20° right followed by 20° left to the maxillary first molar for each of the three imaging ...

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ROC analysis in clinical decision making

ROC analysis in clinical decision making

... diagnosis. ROC analysis is an analysis method that will contribute to the process of clinical decision-making when the diagnosis process will take a long time, the cost will be high, special ...

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Three-way ROC analysis using SAS Software

Three-way ROC analysis using SAS Software

... three–way ROC analysis with VUS is proven to be one of the best measurement techniques for these ...use ROC curves and also AUC (see Řezáč and Řezáč, ...three-way ROC analysis as the ...

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Identifying Students at Risk of Dropping out: Indicators and Thresholds Using ROC Analysis

Identifying Students at Risk of Dropping out: Indicators and Thresholds Using ROC Analysis

... Back when I started this journey of earning my doctorate, a wise professor assigned a book on writing. Little did I know then that Ann Lamott’s (1994) words would visit me often in the writing of these pages. Her advice ...

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ROC Analysis of Partitioning Method for Activity Recognition Using Two Microphones

ROC Analysis of Partitioning Method for Activity Recognition Using Two Microphones

... Abstract. We present an analysis, using ROC curves, of a method for partitioning continuous activ- ity data using two microphones. The algorithm is based on utilising the difference in sound intensity ...

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An alternative method to evaluate Threshold Criteria in image segmentation using ROC analysis

An alternative method to evaluate Threshold Criteria in image segmentation using ROC analysis

... ABSTRACT : In this paper, a new method of automatic threshold selection for image processing is given. The process starts from a biomedical volume (CT or MRI), applies a segmentation in order to extract a region of ...

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ROC Analysis in Radiotherapy: A TCP Model Based Test

ROC Analysis in Radiotherapy: A TCP Model Based Test

... ), one can choose the point of ROC curve whose geometrical dis- tance from point (1-specificity = 0, specificity = 1) is minimum. These optimum values and the corresponding critical fraction of tumour cells in ...

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Early Warning System of Risk in Dairy Cows with Inactive Ovaries

Early Warning System of Risk in Dairy Cows with Inactive Ovaries

... correlation analysis, binary logistic regression modeling and ROC analysis, a single indicator early warning technique for APOA4 and ITIH3 was ...

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Protein-coding genes combined with long noncoding RNA as a novel transcriptome molecular staging model to predict the survival of patients with esophageal squamous cell carcinoma

Protein-coding genes combined with long noncoding RNA as a novel transcriptome molecular staging model to predict the survival of patients with esophageal squamous cell carcinoma

... regression analysis of the GSE63624 dataset revealed that 2404 protein‑coding genes (PCGs) and 635 long non‑coding RNAs (lncRNAs) were associated with the survival of patients with ...groups. ROC ...

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The utility of ESR, CRP and platelets in the diagnosis of GCA

The utility of ESR, CRP and platelets in the diagnosis of GCA

... Statistical analysis was performed in Stata v14 (Stata- Corp LLC, Texas, ...(ROC) analysis, performed using non-parametric ROC regres- sion, with 5000 bootstrap ...

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Derivation of dose/volume constraints for the anorectum from clinician and patient-reported outcomes in the CHHiP trial of radiotherapy fractionation

Derivation of dose/volume constraints for the anorectum from clinician and patient-reported outcomes in the CHHiP trial of radiotherapy fractionation

... (ROC) analysis (1000 replicates, balanced outcomes) were used to derive dose constraints for the whole cohort (hypofractionated schedules were converted to 2Gy equivalent schedules using α/β=3Gy) and ...

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Validation of the Fatigue Severity Scale in chronic hepatitis C

Validation of the Fatigue Severity Scale in chronic hepatitis C

... pre-specified analysis proposed a responder operating curve (ROC) analysis to establish the MID within-group change in FSS total score based on the changes in FSS scores that occur with clinically ...

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Role of pulmonary hemodynamics in determining 6-minute walk test result in atrial septal defect: an observational study

Role of pulmonary hemodynamics in determining 6-minute walk test result in atrial septal defect: an observational study

... ROC analysis results are shown in Fig. 2. The mPAP cut-off value of > 24 mmHg had 63% of specificity and 75% of sensitivity in determining abnormal functional capacity (p = 0.0243; AUC = 0.681). The ...

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Mammographic phantom images using receiver operating characteristic analysis

Mammographic phantom images using receiver operating characteristic analysis

... image analysis methods to extract quantitative data more accurately in detection and diagnosis (Giger, ...(ROC) analysis is one of the imaging analysis methods to compare the accuracy of two ...

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Complications of miliary tuberculosis: low mortality and predictive biomarkers from a UK cohort

Complications of miliary tuberculosis: low mortality and predictive biomarkers from a UK cohort

... Admission ALT and sodium were both independently as- sociated with the need for critical care intervention with mechanical ventilation and therefore underwent further ROC analysis to determine predictive ...

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Fitness-to-Drive Screening Measure© : Constructing and Validating the short form

Fitness-to-Drive Screening Measure© : Constructing and Validating the short form

... the ROC curve ...for ROC analysis to run the computation and obtain the curve’s sensitivity, specificity, and AUC ...the ROC curve were inputted into Youden’s ...

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What is an ROC curve?

What is an ROC curve?

... the ROC curve, sensitivity and ...the ROC analysis is conducted and why it is an essential step towards developing a test with the desirable levels of sensitivity and ...

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Study on the accuracy of milk amyloid A test and other diagnostic methods for identification of milk quality

Study on the accuracy of milk amyloid A test and other diagnostic methods for identification of milk quality

... statistical analysis of data collected from this ...statistical analysis of data taken from total fat and total protein in milk samples with BTSSC > 200000 cells per mL and those with BTSSC < 200000 ...

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A Multi-Criteria Decision Analysis Model on the Fuels for Public Transport, with the Use of Hybrid ROC-ARAS Method

A Multi-Criteria Decision Analysis Model on the Fuels for Public Transport, with the Use of Hybrid ROC-ARAS Method

... in ROC manner were very ...the ROC method appears to be the best performer throughout the ...that ROC weights had an appealing theoretical rationale and appeared to perform better than the other ...

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Significance of a reduction in HCV RNA levels at 4 and 12 weeks in patients infected with HCV genotype 1b for the prediction of the outcome of combination therapy with peginterferon and ribavirin

Significance of a reduction in HCV RNA levels at 4 and 12 weeks in patients infected with HCV genotype 1b for the prediction of the outcome of combination therapy with peginterferon and ribavirin

... Quantitative values are reported as medians and ranges. Differences in percentages between groups were ana- lyzed with the chi-square test. Differences in mean quantitative values were analyzed by the Mann–Whitney U ...

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