Results 31 to 40 of about 1,594,311 (120)

Measurement of 7-dehydrocholesterol and cholesterol in hair can be used in the diagnosis of Smith-Lemli-Opitz syndrome

open access: yesJournal of Lipid Research, 2022
7-dehydrocholesterol (7-DHC) and cholesterol (CHOL) are biomarkers of Smith-Lemli-Opitz Syndrome (SLOS), a congenital autosomal recessive disorder characterized by elevated 7-DHC level in patients.
Yitao Luo   +8 more
doaj   +1 more source

Human vs. Machine Learning Based Detection of Facial Weakness Using Video Analysis

open access: yesFrontiers in Neurology, 2022
BackgroundCurrent EMS stroke screening tools facilitate early detection and triage, but the tools' accuracy and reliability are limited and highly variable.
Chad M. Aldridge   +17 more
doaj   +1 more source

Part 2: Positive and negative predictive values of diagnostic tests

open access: yesArchives of Academic Emergency Medicine, 2018
I n volume 3, number 2, pages 48-49, we explained some screening characteristics of a diagnostic test in an educational manuscript entitled “Simple definition and calculation of accuracy, sensitivity and specificity" (1).
Saeed Safari   +3 more
doaj   +1 more source

Real-Time PCR Assay for the Identification of the Brown Marmorated Stink Bug (Halyomorpha halys)

open access: yesFrontiers in Molecular Biosciences, 2016
The brown marmorated stink bug, Halyomorpha halys (Hemiptera: Pentatomidae), is a gregarious crop pest that has rapidly spread across the world in the last two decades. It is an excellent hitchhiker species, especially as an over-wintering adult.
Manpreet K Dhami   +5 more
doaj   +1 more source

Demonstration of T-Cell Monotypia Using Anti-TCRbeta1/2 (TRBC1/2) Immunostaining as a Rapid and Cost-Effective Alternative to PCR-Based Clonality Studies for the Diagnosis of T-Cell Lymphoma

open access: yesDiagnostics
Background/Objectives: T-cell lymphomas are often histologically indistinguishable from benign T-cell infiltrates, and diagnosis typically relies on slow, complex, and expensive multiplexed PCR reactions, requiring significant training and experience to ...
Elizabeth J. Soilleux   +15 more
doaj   +1 more source

Students' misconceptions in algebraic concepts: A four-tier diagnostic test approach

open access: yesJurnal Elemen
Misconceptions in algebraic thinking refer to misunderstandings in grasping and manipulating abstract concepts such as variables and mathematical relations.
Hestu Wilujeng   +2 more
doaj   +1 more source

Optimization of the Real-Time Quaking-Induced Conversion Assay for Prion Disease Diagnosis

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The real-time quaking-induced conversion (RT-QuIC) assay is a highly reproducible and robust methodology exhibiting an excellent pre-mortem diagnostic accuracy for prion diseases.
Inga Zerr   +11 more
doaj   +1 more source

Evaluation of Two Fecal Occult Blood Tests for Detecting Non-Perforating Abomasal Lesions in Cattle

open access: yesAnimals, 2020
Non-perforating abomasal lesions occur with a high prevalence in slaughtered dairy cattle. Ante mortem diagnosis is a challenge, but the presence of occult blood in feces is suggested as a diagnostic criterion. The lower detection limit of Hemo-Fec® (Med-
Sara Lee Munch   +3 more
doaj   +1 more source

Evaluation of the clinical performance of 2 point‐of‐care cryptococcal antigen tests in dogs and cats

open access: yesJournal of Veterinary Internal Medicine, 2019
Background Point‐of‐care (POC) Cryptococcus antigen assays may provide veterinarians with a more rapid, patient‐side diagnosis when compared with traditional laboratory‐based latex agglutination tests.
Krystle L. Reagan   +3 more
doaj   +1 more source

The Development of A Diagnostic Reading Test of English for the Students of Medical Faculty, Brawijaya University

open access: yesTEFLIN Journal, 2003
This paper describes the development of a diagnostic test of multiple choice reading comprehension as an initial stage in developing teaching materials for medical students learning English.
Indah Winarni
doaj   +1 more source

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