Results 81 to 90 of about 2,525,063 (363)
Background: This investigation is both a study of potential non-invasive diagnostic approaches for the bladder cancer biomarker UBC® Rapid test and a study including novel comparative methods for bioassay evaluation and comparison that uses bladder ...
Peter Oehr
doaj +1 more source
Using the ROC Curve to Measure Association and Evaluate Prediction Accuracy for a Binary Outcome
This review article addresses the ROC curve and its advantage over the odds ratio to measure the association between a continuous variable and a binary outcome.
Jingjing Yin, R. Vogel
semanticscholar +1 more source
Chronic Pain in Parkinson’s Disease: Prevalence, Sex Differences, Regional Anatomy and Comorbidities
Chronic pain affected 66.2% of 10,631 individuals with Parkinson's disease, with higher prevalence and severity in females. Pain most often involved the buttocks, lower back, neck, and knees, and was linked to depression, sleep disorders, and osteoarthritis.
Natalia S. Ogonowski +13 more
wiley +1 more source
COMPARING DIAGNOSTIC TESTS FROM ROC CURVE COMPARACIÓN DE PRUEBAS DIAGNÓSTICAS DESDE LA CURVA ROC
We study the problem of comparing the power of classification of different methods from the ROC Curve. On one hand, we propose a method based on the supremum measure and, on the other hand, we study the problem of comparing two or more ROC curves from ...
Martínez-Camblor Pablo
doaj
The goals of this study were to develop reference values for waist circumference (WC) in Brazilian children between 6-10 years old and to evaluate the WC performance in predicting cardiovascular risk factors and metabolic syndrome (MetS) in children ...
Alynne Christian Ribeiro Andaki +5 more
doaj +1 more source
Longitudinal changes in salivary biomarkers in Parkinson’s disease (PD) from early (T0) to 4‐year follow‐up (T1), quantified by ELISA: oligomeric and total α‐synuclein, total and phosphorylated tau, MAP1LC3B (autophagy), and TNFa (inflammation). Blue arrows indicate direction of change at T1 vs T0 (up = increase; down = decrease).
Maria Ilenia De Bartolo +13 more
wiley +1 more source
Empirical and Kernel Estimation of the ROC Curve
The paper presents chosen methods for estimating the ROC (Receiver Operating Characteristic) curve, including parametric and nonparametric procedures.
Aleksandra Katarzyna Baszczyńska
doaj
COVARIATE SPECIFIC ROC CURVE WITH SURVIVAL OUTCOME [PDF]
The receiver operating characteristic (ROC) curve has been extended to survival data recently, including the nonparametric approach by Heagerty, Lumley and Pepe (2000) and the semiparametric approach by Heagerty and Zheng (2005) using standard survival
Song, Xiao, Zhou, Xiao-Hua
core +1 more source
Confidence Bands for ROC Curves [PDF]
Abstract : We address the problem of comparing the performance of classifiers. In this paper we study techniques for generating and evaluating confidence bands on ROC curves. Historically this has been done using one-dimensional confidence intervals by freezing one variable-the false-positive rate, or threshold on the classification scoring function ...
Macskassy, Sofus A. +2 more
openaire +2 more sources
Adjusting the generalized ROC curve for covariates [PDF]
AbstractReceiver operating characteristic (ROC) curves and in particular the area under the curve (AUC), are widely used to examine the effectiveness of diagnostic markers. Diagnostic markers and their corresponding ROC curves can be strongly influenced by covariate variables.
David Faraggi +2 more
openaire +3 more sources

