Articles with "roc" as a keyword



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A bivariate contaminated binormal model for robust fitting of proper ROC curves to a pair of correlated, possibly degenerate, ROC datasets

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Published in 2017 at "Medical Physics"

DOI: 10.1002/mp.12263

Abstract: Purpose The objective was to design and implement a bivariate extension to the contaminated binormal model (CBM) to fit paired receiver operating characteristic (ROC) datasets—possibly degenerate—with proper ROC curves. Paired datasets yield two correlated ratings… read more here.

Keywords: binormal model; roc; roc datasets; proper roc ... See more keywords
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Estimation of smooth ROC curves for biomarkers with limits of detection.

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Published in 2017 at "Statistics in medicine"

DOI: 10.1002/sim.7394

Abstract: Protein biomarkers found in plasma are commonly used for cancer screening and early detection. Measurements obtained by such markers are often based on different assays that may not support detection of accurate measurements due to… read more here.

Keywords: roc curve; detection; roc; smooth roc ... See more keywords
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ROC and AUC with a Binary Predictor: a Potentially Misleading Metric

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Published in 2020 at "Journal of classification"

DOI: 10.1007/s00357-019-09345-1

Abstract: In analysis of binary outcomes, the receiver operator characteristic (ROC) curve is heavily used to show the performance of a model or algorithm. The ROC curve is informative about the performance over a series of… read more here.

Keywords: roc auc; curve; roc; predictor ... See more keywords
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Detection accuracy of maxillary sinus floor septa in panoramic radiographs using CBCT as gold standard: a multi-observer receiver operating characteristic (ROC) study

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Published in 2018 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-018-2414-1

Abstract: ObjectivesTo investigate diagnostic accuracy of panoramic radiography in detecting maxillary sinus floor septa by means of a multi-observer receiver operating characteristic (ROC) analysis and a standardized protocol for reporting (STARD protocol; Clin Chem 49(1):1–6, 2003).Material… read more here.

Keywords: maxillary sinus; roc; sinus floor; floor septa ... See more keywords
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Receiver Operating Characteristic (ROC) Analysis of Image Search-and-Localize Tasks.

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Published in 2020 at "Academic radiology"

DOI: 10.1016/j.acra.2019.12.020

Abstract: RATIONALE AND OBJECTIVES Receiver operating characteristic (ROC) analysis for the common image search-and-localize task, in which readers search an image for lesion or lesions not knowing a priori any exists, has been studied for over… read more here.

Keywords: roc curve; image; roc; lroc curve ... See more keywords
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Needs assessment can guide creation of a "resident-optimized clinic" in surgery.

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Published in 2019 at "American journal of surgery"

DOI: 10.1016/j.amjsurg.2019.02.005

Abstract: BACKGROUND There is limited data on deliberate teaching of residents in the clinic setting; we sought to investigate the clinic experience at our institution and improve education through creation of a novel "Resident-Optimized Clinic" (ROC).… read more here.

Keywords: creation; surgery; roc; resident optimized ... See more keywords
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ROC curves for clinical prediction models: from waste of ink towards useful insight?

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Published in 2020 at "Journal of Clinical Epidemiology"

DOI: 10.1016/j.jclinepi.2020.01.028

Abstract: Abstract Background Receiver operating characteristic (ROC) curves are widely used in reports on clinical risk prediction models to demonstrate the ability of a model to discriminate between patients with and without a certain condition. Objective:… read more here.

Keywords: ability; roc; prediction models; roc curves ... See more keywords
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Screen printed potentiometric sensor for therapeutic monitoring of rocuronium at the point of care.

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Published in 2019 at "Talanta"

DOI: 10.1016/j.talanta.2018.12.040

Abstract: Rocuronium bromide (ROC) is currently regarded as the 'gold-standard' in emergency medicine and anesthesia. Globally, millions of human beings are daily administered ROC at emergency settings where it is favored among all the neuromuscular blockers,… read more here.

Keywords: spe; point care; roc; screen printed ... See more keywords
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On summary ROC curve for dichotomous diagnostic studies: an application to meta-analysis of COVID-19

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Published in 2022 at "Journal of Applied Statistics"

DOI: 10.1080/02664763.2022.2041565

Abstract: In a systematic review of a diagnostic performance, summarizing performance metrics is crucial. There are various summary models in the literature, and hence model selection becomes inevitable. However, most existing large-sample-based model selection approaches may… read more here.

Keywords: roc curve; meta analysis; diagnostic studies; summary roc ... See more keywords
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2D-ROC - receiver operating surface and its illustrative application in clinical diagnostics.

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Published in 2019 at "Physiological measurement"

DOI: 10.1088/1361-6579/ab2564

Abstract: When there are multiple tests, the Receiver Operating Curve (ROC) analysis does not answer the question of how the individual tests can be combined in medicine. In this study, 2D-ROC analysis is considered to calculate… read more here.

Keywords: individual tests; roc; application; receiver operating ... See more keywords
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Null Distribution of Volume Under Ordered Three-Class ROC Surface (VUS) With Continuous Measurements

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Published in 2018 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2018.2877930

Abstract: Receiver operating characteristic (ROC) analysis has become an indispensable tool in medical care, with a major application to characterizing the performance of binary diagnostic tests in clinical practice. In many circumstances, however, the diagnostic test… read more here.

Keywords: volume ordered; distribution volume; roc; null distribution ... See more keywords