Results 101 to 110 of about 1,576,250 (293)

Criterion validity of measurement instruments used in biomedical research

open access: yesRevista de la Facultad de Ciencias de la Salud, 2016
Objective: To describe the process of criterion validation of a diagnostic test or a measurement scale. Methods: I review a compendium of books and explored some databases to conduct a summary of the information.
Augusto Muñoz Caicedo
doaj  

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Situational Demand and Its Impact on Construct and Criterion Validity of a Personality Questionnaire: State and Trait, a Couple you just can’t Study Separately! [PDF]

open access: yes, 2007
The present paper had four goals which all aimed at understanding more of the psychological process taking place when people intentionally distort their answers to a questionnaire.
Ziegler, Matthias
core   +1 more source

The Concurrent Validity and Test–Retest Reliability of a Smartphone-Based Markerless System

open access: yesSensors
Increasing the accessibility and portability of precise biomechanical data to sports scientists can assist in making data-driven decisions. The purpose of this study was: (1) Assess the concurrent and convergence validity of discrete and continuous ...
Kristen F. Nicholson   +6 more
doaj   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Avaliação do funcionamento cognitivo por meio do CAT-A: evidências de validade Cognitive assessment using the CAT-A: validity evidence

open access: yesPsicologia: Reflexão e Crítica, 2013
O objetivo desse estudo foi trazer evidências de validade do CAT-A para avaliação do funcionamento cognitivo em crianças. Correlacionou-se indicadores cognitivos no CAT-A; DFH e Rorschach no Sistema Compreensivo. Inicialmente, com base no DFH, selecionou-
Maria de Fátima Xavier   +1 more
doaj  

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Reliability, Criterion Validity, and Agreement of the Global Physical Activity Questionnaire Against Accelerometry Among High-Risk Individuals for Type 2 Diabetes in India

open access: yesDiabetology
Objectives: We assessed the test–retest reliability, criterion validity, and agreement of the Global Physical Activity Questionnaire (GPAQ) against accelerometry for estimating physical activity (PA) and sedentary behaviour (SB) among Indian adults at ...
Sathish Thirunavukkarasu   +8 more
doaj   +1 more source

From patient advocacy to patient‐driven research: Building active partnerships beginning at the bench to reach the bedside

open access: yesFEBS Open Bio, EarlyView.
Research is strongest when conducted alongside patients, not just about them. Patient research organizations help integrate patient perspectives into research priorities, study design, and scientific meetings, leading to meaningful patient outcomes and development of relevant therapies.
Jenica H. Kakadia   +9 more
wiley   +1 more source

Evaluating GenAI‐produced feedback on undergraduate bioscience essays against good higher education feedback practice

open access: yesFEBS Open Bio, EarlyView.
This pilot study investigates the potential of Generative AI to provide formative feedback to students. ChatGPT was prompted to provide feedback on Year 1 Bioscience essays, which were evaluated against established good feedback practices. GenAI‐authored feedback had useful elements, but was limited in scope. GenAI may have potential to provide instant,
Annabel Court   +3 more
wiley   +1 more source

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