Results 21 to 30 of about 2,048,624 (310)

Cerebrospinal Fluid Tau Protein Levels and F-18-Fluorodeoxyglucose Positron Emission Tomography in the Differential Diagnosis of Alzheimer's Disease [PDF]

open access: yes, 2010
Aims: In this study, we aimed to compare cerebrospinal fluid (CSF) levels of total tau (t-tau), phosphorylated tau (p-tau(181)) and positron emission tomography with F-18-fluorodeoxyglucose (FDG-PET) in the differential diagnosis of Alzheimer's disease ...
Bartenstein, Peter   +7 more
core   +1 more source

High-sensitivity cardiac troponin T and copeptin assays to improve diagnostic accuracy of exercise stress test in patients with suspected coronary artery disease [PDF]

open access: yes, 2014
Background: The average diagnostic sensitivity of exercise stress tests (ESTs) is lower than that of other non-invasive cardiac stress tests. The aim of the study was to examine whether high-sensitivity cardiac troponin T (hs-cTnT) or copeptin ...
Dörr, Oliver   +9 more
core   +1 more source

Evaluation of updated sepsis scoring systems and systemic inflammatory response syndrome criteria and their association with sepsis in equine neonates [PDF]

open access: yes, 2018
BackgroundThe original equine sepsis score provided a method of identifying foals with sepsis. New variables associated with sepsis have been evaluated, but the sepsis score has not been updated.ObjectivesTo evaluate the sensitivity and specificity of 2 ...
Bates   +36 more
core   +2 more sources

Optimal group testing designs for estimating prevalence with uncertain testing errors [PDF]

open access: yes, 2016
We construct optimal designs for group testing experiments where the goal is to estimate the prevalence of a trait by using a test with uncertain sensitivity and specificity.
Huang, Mong-Na Lo   +3 more
core   +3 more sources

Diagnostic accuracy of urine dipstick testing for albumin-to-creatinine ratio and albuminuria: A systematic review and meta-analysis

open access: yesHeliyon, 2021
Background: The accuracy of urine dipsticks to detect increased albuminuria is uncertain. We aimed to assess the diagnostic accuracy of urine dipsticks for detecting albuminuria.
Jhonatan R. Mejia   +7 more
doaj   +1 more source

Bayesian estimation of diagnostic accuracy of fecal culture and PCR-based tests for the detection of Salmonella enterica in California cull dairy cattle. [PDF]

open access: yes, 2020
Epidemiological studies of low prevalence disease problems are often hindered by the high cost of diagnostic testing. The objective of this study was to evaluate PCR screening of both individual and pooled fecal samples from culled dairy cows for the ...
Adaska, John M   +8 more
core   +1 more source

Evaluation of delirium screening tools in geriatric medical inpatients: a diagnostic test accuracy study [PDF]

open access: yes, 2016
Introduction: screening all unscheduled older adults for delirium is recommended in national guidelines, but there is no consensus on how to perform initial assessment.
Burns, Jennifer   +7 more
core   +1 more source

Sensitivity and Specificity of Information Criteria [PDF]

open access: yesBriefings in Bioinformatics, 2018
Information criteria (ICs) based on penalized likelihood, such as Akaike's Information Criterion (AIC), the Bayesian Information Criterion (BIC), and sample-size-adjusted versions of them, are widely used for model selection in health and biological research.
Dziak, John J   +4 more
openaire   +4 more sources

Combined information from Raman spectroscopy and optical coherence tomography for enhanced diagnostic accuracy in tissue discrimination [PDF]

open access: yes, 2014
We thank the UK EPSRC for funding, the CR-UK/EPSRC/MRC/DoH (England) imaging programme, the European Union project FAMOS (FP7 ICT, contract no. 317744) and the European Union project IIIOS (FP7/2007-2013, contract no. 238802).
Ashok, P.C.   +5 more
core   +1 more source

Procalcitonin Has Good Accuracy for Prognosis of Critical Condition and Mortality in COVID-19: A Diagnostic Test Accuracy Systematic Review and Meta-analysis

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2020
Several reports have determined that changes in white blood cell counts and inflammatory biomarkers are related to disease outcome of coronavirus disease 2019 (COVID-19) and they can be utilized as prognostic biomarkers.
Mohammad Erfan Zare   +4 more
doaj   +1 more source

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