Results 21 to 30 of about 4,269,345 (275)

Cross-cultural adaptation and content validity of the Activity Card Sort for Brazilian Portuguese

open access: yesCadernos Brasileiros de Terapia Ocupacional, 2020
Introduction: Occupations are the core domain of occupational therapy. They give value and meaning to one's life, and they are influenced by individual characteristics and by the culture.
Lilian Dias Bernardo   +5 more
doaj   +1 more source

Validation Studies of the ATLAS Pixel Detector Control System

open access: yes, 2005
The ATLAS pixel detector consists of 1744 identical silicon pixel modules arranged in three barrel layers providing coverage for the central region, and three disk layers on either side of the primary interaction point providing coverage of the forward ...
Becks, Karl-Heinz   +10 more
core   +2 more sources

Betahistine dihydrochloride quantitative determination in dosage forms by the reaction with sodium 1,2-napthoquinone-4-sulphonate

open access: yesZaporožskij Medicinskij Žurnal, 2018
, Objectives. Spectrophotometric method is one of the most convenient methods in pharmaceutical analysis, as it is sensitive, precise and cost effective.
A.O. Donchenko, S. O. Vasyuk
doaj   +1 more source

Online Food Frequency Questionnaire From the Cohort of Universities of Minas Gerais (CUME Project, Brazil): Construction, Validity, and Reproducibility

open access: yesFrontiers in Nutrition, 2021
Background: The Food Frequency Questionnaire (FFQ) is usually used in epidemiological studies to assess food consumption. However, the FFQ must have good accuracy, requiring its validation and reproducibility for the target population.
Heloísa Gambarelli de Araújo Azarias   +10 more
doaj   +1 more source

Hippocampal subregion abnormalities in schizophrenia: A systematic review of structural and physiological imaging studies. [PDF]

open access: yes, 2018
AimThe hippocampus is considered a key region in schizophrenia pathophysiology, but the nature of hippocampal subregion abnormalities and how they contribute to disease expression remain to be fully determined.
Matsumoto, Mitsuyuki   +2 more
core   +1 more source

High-Density Genotypes of Inbred Mouse Strains: Improved Power and Precision of Association Mapping. [PDF]

open access: yes, 2015
Human genome-wide association studies have identified thousands of loci associated with disease phenotypes. Genome-wide association studies also have become feasible using rodent models and these have some important advantages over human studies ...
Churchill, Gary A   +6 more
core   +1 more source

Study Duration and Validity [PDF]

open access: yesHypertension, 1999
Letter to the Editor: At the NHLBI workshop on sodium and blood pressure held on January 28–29, 1999, to re-examine the US recommendation on sodium intake for healthy people, two meta-analyses addressing this issue were harshly criticized for including randomized clinical trials of less than 2 weeks duration.
openaire   +2 more sources

Doing Things Twice (Or Differently): Strategies to Identify Studies for Targeted Validation

open access: yes, 2018
The "reproducibility crisis" has been a highly visible source of scientific controversy and dispute. Here, I propose and review several avenues for identifying and prioritizing research studies for the purpose of targeted validation.
Sarma, Gopal P.
core   +1 more source

Validity of ICD-9 and ICD-10 codes used to identify acute liver injury: a study in three European data sources [PDF]

open access: yes, 2019
This is the peer reviewed version of the following article: Forns, J. [et al.]. Validity of ICD-9 and ICD-10 codes used to identify acute liver injury: a study in three European data sources. "Pharmacoepidemiology and drug safety", 6 Juny 2019, vol.
Cainzos Achirica, Miguel   +14 more
core   +6 more sources

Utility of Computed Tomography Surveillance of Asymptomatic Infection in Children and Young Adults Before Allogeneic Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Asymptomatic infection poses a significant risk for children undergoing hematopoietic stem cell transplantation (HSCT). Pre‐transplant surveillance computed tomography (CT) is commonly used to identify occult infection, though its diagnostic yield remains uncertain.
Tyler Obermark   +9 more
wiley   +1 more source

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