Results 21 to 30 of about 280,956 (255)

Peripheral enthesitis assessed by whole-body MRI in axial spondyloarthritis: Distribution and diagnostic value

open access: yesFrontiers in Immunology, 2022
ObjectiveTo determine the distribution and diagnostic value of peripheral enthesitis detected by whole-body MRI (WBMRI) in axial spondyloarthritis (axSpA) diagnosis, and to determine the value of the peripheral enthesitis score in axSpA assessment ...
Zikang Guo   +8 more
doaj   +1 more source

Diagnostic Utility of IGF2BP1 and Its Targets as Potential Biomarkers in ETV6-RUNX1 Positive B-Cell Acute Lymphoblastic Leukemia

open access: yesFrontiers in Oncology, 2021
Around 85% of childhood Acute Lymphoblastic Leukemia (ALL) are of B-cell origin and characterized by the presence of different translocations including BCR-ABL1, ETV6-RUNX1, E2A-PBX1, and MLL fusion proteins.
Gunjan Sharma   +9 more
doaj   +1 more source

The Diagnostic Value of Mitochondrial Mass of Peripheral T Lymphocytes in Early Sepsis

open access: yesFrontiers in Public Health, 2022
BackgroundStudies have shown that lymphocyte dysfunction can occur during the early stages of sepsis and that cell dysfunction is associated with mitochondrial dysfunction. Therefore, quantifying the mitochondrial function of lymphocytes in patients with
Ling-Xiao Pang   +6 more
doaj   +1 more source

Application of Receiver Operating Characteristics (ROC) on the Prediction of Obesity [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2020
Abstract Obesity is the most common chronic disease, due to its ignorance in society. It gives birth to other diseases such as endocrine. The objective of this research is to analyze the different trends of each BMI category and predict its related serious consequences.
Mohammad Khubeb Siddiqui   +2 more
openaire   +4 more sources

Receiver operating characteristic (ROC) curve for medical researchers

open access: yesIndian Pediatrics, 2011
Sensitivity and specificity are two components that measure the inherent validity of a diagnostic test for dichotomous outcomes against a gold standard. Receiver operating characteristic (ROC) curve is the plot that depicts the trade-off between the sensitivity and (1-specificity) across a series of cut-off points when the diagnostic test is continuous
Rajeev, Kumar, Abhaya, Indrayan
openaire   +2 more sources

Diagnostic methods 2: receiver operating characteristic (ROC) curves [PDF]

open access: yesKidney International, 2009
Clinical practice commonly demands 'yes or no' decisions; and for this reason a clinician frequently needs to convert a continuous diagnostic test into a dichotomous test. Receiver operating characteristic (ROC) curve analysis is an important test for assessing the diagnostic accuracy (or discrimination performance) of quantitative tests throughout the
Tripepi, Giovanni   +3 more
openaire   +2 more sources

Evaluation of four scoring systems in prognostication of acute pancreatitis for elderly patients

open access: yesBMC Gastroenterology, 2020
Background To evaluate the ability of four scoring systems (Ranson, BISAP, Glasgow, and APACHE II) to predict outcomes of acute pancreatitis (AP) in elderly patients.
Yajie Li, Jun Zhang, Jihong Zou
doaj   +1 more source

Receiver Operating Characteristic (ROC) Curves

open access: yes, 2018
Receiver operating characteristic (ROC) curves are used ubiquitously to evaluate covariates, markers, or features as potential predictors in binary problems. We distinguish raw ROC diagnostics and ROC curves, elucidate the special role of concavity in interpreting and modelling ROC curves, and establish an equivalence between ROC curves and cumulative ...
Gneiting, Tilmann, Vogel, Peter
openaire   +2 more sources

Fast and Unbiased Estimation of Volume Under Ordered Three-Class ROC Surface (VUS) Based on Dynamic Programming

open access: yesIEEE Access, 2019
Receiver operating characteristic (ROC) analysis has been widely used in two-class problems. However, in practice, three-class problems are frequently encountered, especially in the area of medicine. To evaluate the performance of three-class classifiers,
Shun Liu, Weichao Xu, Xu Sun, Yun Zhang
doaj   +1 more source

Receiver Operating Characteristic (ROC) Curve: Practical Review for Radiologists [PDF]

open access: yesKorean Journal of Radiology, 2004
The receiver operating characteristic (ROC) curve, which is defined as a plot of test sensitivity as they coordinate versus its 1-specificity or false positive rate (FPR) as the x coordinate, is an effective method of evaluating the performance of diagnostic tests. The purpose of this article is to provide a nonmathematical introduction to ROC analysis.
Park, Seong Ho   +2 more
openaire   +2 more sources

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