Results 31 to 40 of about 472,455 (180)

ROC Solid: Receiver Operator Characteristic (ROC) Curves as a Foundation for Better Diagnostic Tests [PDF]

open access: yesGlobal Spine Journal, 2018
An ROC curve describes the relationship between the sensitivity and specificity of a test by plotting the two against one another while varying the CV. It is helpful when the outcome of a diagnostic test is continuous or ordinal. The key to an effective diagnostic test is to accurately classify 2 distinct populations into their respective groups ...
Junge, Mark R. J., Dettori, Joseph R.
openaire   +2 more sources

Receiver operating characteristic (ROC) movies, universal ROC (UROC) curves, and coefficient of predictive ability (CPA) [PDF]

open access: yesMachine-mediated learning, 2019
Throughout science and technology, receiver operating characteristic (ROC) curves and associated area under the curve (AUC\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage ...
T. Gneiting, Eva-Maria Walz
semanticscholar   +1 more source

Prediction of post-induction hypotension in young adults using ultrasound-derived inferior vena cava parameters: An observational study

open access: yesIndian Journal of Anaesthesia, 2021
Background and Aims: Inferior vena cava (IVC) diameter and its respiratory variability have been shown to predict post-induction hypotension with high specificity in a mixed population of patients.
Sadik Mohammed   +5 more
doaj   +1 more source

Understanding receiver operator characteristic (ROC) curves

open access: yesNew Zealand Medical Student Journal, 2019
Receiver operating characteristic (ROC) curves summarise graphically the trade-off between sensitivity and specificity for diagnostic tests.1 We will describe how to interpret these graphs, but first we need to understand how we assess diagnostic test accuracy and why we are interested in these concepts of sensitivity and specificity.
Robin M Turner   +2 more
openaire   +2 more sources

Receiver operating characteristic curve analysis in diagnostic accuracy studies: A guide to interpreting the area under the curve value

open access: yesTurkish Journal of Emergency Medicine, 2023
This review article provides a concise guide to interpreting receiver operating characteristic (ROC) curves and area under the curve (AUC) values in diagnostic accuracy studies.
Ş. K. Çorbacıoğlu, G. Aksel
semanticscholar   +1 more source

Combining total and differential somatic cell count to screen for mastitis [PDF]

open access: yesActa Fytotechnica et Zootechnica, 2020
Somatic cell count (SCC) has been extensively used as indicator of udder health and milk quality. Recent developments in milk-testing technology have led to cell differentiation in milk in a high throughput manner.
Tania Bobbo
doaj   +1 more source

Familiarity, recollection, and receiver-operating characteristic (ROC) curves in recognition memory [PDF]

open access: yesMemory & Cognition, 2019
The Atkinson-Shiffrin theory describes and explains some of the processes involved in storing and retrieving information in human memory. Here we examine predictions of related models for search and decision processes in recognizing information in long-term memory.
Juola, James F.   +4 more
openaire   +3 more sources

A Modified AUC for Training Convolutional Neural Networks: Taking Confidence Into Account

open access: yesFrontiers in Artificial Intelligence, 2021
Receiver operating characteristic (ROC) curve is an informative tool in binary classification and Area Under ROC Curve (AUC) is a popular metric for reporting performance of binary classifiers.
Khashayar Namdar   +5 more
doaj   +1 more source

Minimum‐Norm Estimation for Binormal Receiver Operating Characteristic (ROC) Curves [PDF]

open access: yesBiometrical Journal, 2009
AbstractThe receiver operating characteristic (ROC) curve is often used to assess the usefulness of a diagnostic test. We present a new method to estimate the parameters of a popular semi‐parametric ROC model, called the binormal model. Our method is based on minimization of the functional distance between two estimators of an unknown transformation ...
Ori, Davidov, Yuval, Nov
openaire   +2 more sources

Psychometric Properties of the Persian Version Post-Stroke Depression Scale: The Case of Neurology Outpatients in Rasht, North Iran

open access: yesCaspian Journal of Neurological Sciences, 2020
Background: Psychiatrists use different scales to evaluate post-stroke depression; however, some concerns have raised about their low specificity. Objectives: This study aimed to assess the validity and reliability of the Persian version of the Post ...
Somayeh Shokrgozar   +5 more
doaj  

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