Results 31 to 40 of about 532,892 (230)

Risk assessment and receiver operating characteristic curves [PDF]

open access: yesPsychological Medicine, 2011
Risk assessment is now regarded as a necessary competence in psychiatry. The area under the curve (AUC) statistic of the receiver operating characteristic curve is increasingly offered as the main evidence for accuracy of risk assessment instruments. But, even a highly statistically significant AUC is of limited value in clinical practice.
Szmukler, G., Everitt, B., Leese, M.
openaire   +3 more sources

Analysis on the pharyngeal microbiota in patients with laryngopharyngeal reflux disease

open access: yesBrazilian Journal of Otorhinolaryngology, 2023
Objective(s): In this study, the laryngopharynx microbiome alterations were characterized after proton pump inhibitor treatment in patients with Laryngopharyngeal Reflux Disease (LPRD) and healthy people.
Jintang Zhang, Xiaofan Fan
doaj   +1 more source

Identifying Cancer-Related Cognitive Impairment Using the FACT-Cog Perceived Cognitive Impairment. [PDF]

open access: yes, 2020
Cancer-related cognitive impairment (CRCI) is a concerning problem for many cancer survivors. Evaluating patients for CRCI has been a challenge, in part because of a lack of standardized practices.
Crespi, Catherine M   +3 more
core   +1 more source

Semi-parametric Regression for the Area Under the Receiver Operating Characteristic Curve [PDF]

open access: yes, 2003
Medical advances continue to provide new and potentially better means for detecting disease. Such is true in cancer, for example, where biomarkers are sought for early detection and where improvements in imaging methods may pick up the initial ...
Dodd, Lori E., Pepe, Margaret S.
core   +2 more sources

Resilience Family of Receiver Operating Characteristic Curves

open access: yesIEEE Transactions on Reliability, 2023
A new semiparametric model of the ROC curve based on the resilience family or proportional reversed hazard family is proposed which is an alternative to the existing models. The resulting ROC curve and its summary indices (such as area under the curve (AUC) and Youden index) have simple analytic forms.
openaire   +2 more sources

Metabolomics study of treatment response to conbercept of patients with neovascular age-related macular degeneration and polypoidal choroidal vasculopathy

open access: yesFrontiers in Pharmacology, 2022
Graphical AbstractAMD, age-related macular degeneration; PCV, polypoidal choroidal vasculopathy; PLS-DA, partial least squares discriminant analysis; LPC, lysophosphatidylcholine; PC, phosphocholine; ROC, operating characteristic curve; AUC, area under ...
Yinchen Shen   +44 more
doaj   +1 more source

Smooth time-dependent receiver operating characteristic curve estimators [PDF]

open access: yesStatistical Methods in Medical Research, 2017
The receiver operating characteristic curve is a popular graphical method often used to study the diagnostic capacity of continuous (bio)markers. When the considered outcome is a time-dependent variable, two main extensions have been proposed: the cumulative/dynamic receiver operating characteristic curve and the incident/dynamic receiver operating ...
Martínez Camblor, Pablo   +1 more
openaire   +3 more sources

Diagnostic accuracy of microalbuminuria among sickle cell children with nephropathy

open access: yesJournal of Pediatric Critical Care, 2020
Objective: The aim of this study is to detect the diagnostic accuracy of microalbuminuria (MA) among sickle cell children with nephropathy. Materials and Methods: Five hundred and seven sickle cell homozygous children between 5 and 14 years of age group ...
Sitanshu Kumar Meher   +3 more
doaj   +1 more source

Statistical Methodology: III. Receiver Operating Characteristic (ROC) Curves [PDF]

open access: yesAcademic Emergency Medicine, 1997
ABSTRACTMeasures including sensitivity, specificity, and positive and negative predictive values have been traditionally used to assess a diagnostic test's ability to detect the presence or absence of disease. Receiver operating characteristic (ROC) curve analysis allows visual evaluation of the trade‐offs between sensitivity and specificity associated
Grzybowski, Mary, Younger, John G.
openaire   +3 more sources

Diagnostic Value of IL-4, IL-10 and IL-12 in Detection of Hepatic Hydatid Cyst Using Receiver Operating Characteristic Curve

open access: yesJournal of Pure and Applied Microbiology, 2018
Cystic echinococcosis (CE) is a cosmopolitan disease especially endemic in temperate areas. Human acts as an intermediate host, and there is no implementable non-invasive technique for definitive diagnosis of this disease.
Qasim Sharhan Al-Mayah   +2 more
doaj   +1 more source

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