Results 131 to 140 of about 1,246,312 (342)

An Analysis for IDH‐Mutant Grade 4 Astrocytoma Based on WHO CNS 5: Implication of Clinical Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose There is ongoing debate regarding the therapeutic approach and prognosis for IDH‐mutant grade 4 astrocytoma, a newly defined subtype of diffuse glioma in the 2021 WHO classification system for central nervous system tumors (WHO CNS 5). The aim of this study was to explore the clinical outcome and prognosticators for newly diagnosed IDH‐
Xianxin Qiu   +13 more
wiley   +1 more source

Construct validity: The use of factor analysis. [PDF]

open access: yes, 2000
Una práctica habitual para obtener evidencia de validez de modelos teóricos basados en los resultados del Análisis Factorial Exploratorio -EFA-, (Arruda et.
Chacón Moscoso, Salvador   +2 more
core  

D-branes from N non-BPS D9-branes in Type IIA theory

open access: yes, 1999
We construct unstable system D8-brane+D8-antibrane as a kink solution on world-volume of non-BPS D9-brane in Type IIA theory. Further we will make other checks confirming validity of our appro.Comment: 30 pages, corrected some ...
Kluson, J.
core   +1 more source

Pulse Pressure, White Matter Hyperintensities, and Cognition: Mediating Effects Across the Adult Lifespan

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To investigate whether pulse pressure or mean arterial pressure mediates the relationship between age and white matter hyperintensity load and to examine the mediating effect of white matter hyperintensities on cognition. Methods Demographic information, blood pressure, current medication lists, and Montreal Cognitive Assessment ...
Jade Hannan   +8 more
wiley   +1 more source

Association Between Metabolic Syndrome and Radiographic Changes in Psoriatic Arthritis: A Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Metabolic syndrome (MetS) is a known comorbidity of psoriatic arthritis (PsA) and is associated with PsA disease activity. We aimed to explore the association between MetS and radiographic features (peripheral and axial) in PsA. Methods We included patients with PsA followed at our prospective observational cohort for the period between 1978 ...
Fadi Kharouf   +6 more
wiley   +1 more source

Measures of collaborative venture performance: An analysis of construct validity [PDF]

open access: yes
This study presents a methodology to evaluate the construct validity of measures of collaborative venture (CV) performance and applies it to a sample of 69 CVs.
Ariño, Africa
core  

Dimensionality and Construct Validity of the Romanian Self-Report Strengths and Difficulties Questionnaire (SDQ) [PDF]

open access: yes, 2014
The Strengths and Difficulties Questionnaire (SDQ) is one of the most widely utilised measures of behavioural and emotional difficulties among children and young people.
Asiminei, Romeo   +4 more
core   +1 more source

Placebo Effect Sizes in Clinical Trials of Knee Osteoarthritis Using Intra‐Articular Injections of Biologic Agents

open access: yesArthritis Care &Research, EarlyView.
Objective Patients with knee osteoarthritis rely on symptomatic treatments, in which up to 75% of the pain reduction can be attributed to the placebo effect. This effect may vary based on treatment type (eg, biologics vs nonbiologic injection) and route of administration (eg, intra‐articular vs topical vs oral).
Johanna M. Borst   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy