receiver operating characteristic curve


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Related to receiver operating characteristic curve: True positive

re·ceiv·er op·er·at·ing char·ac·ter·is·tic curve

1. a plot of percentage of true positive results versus percentage of false positive results, usually in a trial of a diagnostic test.
2. a graphic means of assessing the ability of a screening test to discriminate between healthy and diseased people.
Synonym(s): ROC curve

receiver operating characteristic (ROC) curve

a curve that plots the true-positive fraction versus false-positive fraction; one use is to evaluate imaging performance.

ROC curve

Receiver operating characteristic curve. A graphic depiction of the relationship between the true positive ratio (sensitivity) and false positive ratio (1) specificity as a function of the cut-off level of a disease or condition marker.

receiver operating characteristic curve

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Receiver operating characteristic curve analysis of neutrophil to lymphocyte ratio to predict lupus nephritis showed that area under the curve was 0.
Specifically, we compared FIT results with subsequent biopsy results to produce receiver operating characteristic curves for FIT and biopsy-proven neoplasias (colorectal carcinoma and colonic adenoma).
Because the cut-points chosen in the categorical analyses may not have been optimal, the diagnostic ability of platelet counts, INR, aPTT and fibrinogen concentrations were also assessed by the area under the receiver operating characteristic curve by considering these parameters as a continuous variable.
The receiver operating characteristic curve of a diagnostic test is a graph of the pairs of sensitivity and I minus specificity that correspond to each possible cutoff for the diagnostic test result.
Discrimination (the ability of the model to distinguish between survivors and nonsurvivors) was examined by using the area under the receiver operating characteristic curve (AURoC) (22).
The receiver operating characteristic curve shows the clinical performance of the two markers.
Receiver operating characteristic curve of Wallac DELFIA neonatal thyrotropin system for newborn congenital hypothyroidism.
Receiver operating characteristic curves were made using MedCalc software (MedCalc, Ostend, Belgium).
The purpose of this article is to review 3 such analytical terms: sensitivity, specificity, and receiver operating characteristic curves.
Summary receiver operating characteristic curves were constructed due to heterogeneity in the diagnostic odds ratio.
Analyzing receiver operating characteristic curves with SAS.

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