Results 111 to 120 of about 1,364,177 (309)

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

Unidimensional and Multidimensional Reliability Coefficient of Karmapatha Philosophy-based Student Behavior Questionnaire

open access: yesIndonesian Journal of Educational Research and Review
Guidance and Counseling teachers often highlight student behavior, especially in Junior High Schools. This is because many junior high school students' behavior contains anomalies compared to the school rules in the student handbook. The purpose of this
I Gusti Ngurah Puger
doaj   +1 more source

Construction of ICU patient transfer readiness scale and its reliability and validity test

open access: yesHuli yanjiu, 2023
ObjectiveTo construct a ICU patient transfer readiness scale and test its reliability and validity.MethodsGuided by the Transition Theory and based on the Chinese version of The Hospital Readiness Scale, the entry pool was constructed based on relevant ...
CHEN Xueli   +4 more
doaj  

Estimating reliability coefficients with heterogeneous item weightings using Stata: A factor based approach [PDF]

open access: yes
We show how to estimate a Cronbach's alpha reliability coefficient in Stata after running a principal component or factor analysis. Alpha evaluates to what extent items measure the same underlying content when the items are combined into a scale or used ...
Mark A.C. Kattenberg   +1 more
core  

On Causal Relations between Mental Organizer, Action under Mental Processes, and Social Environment [PDF]

open access: yes, 2006
The purpose of the research was to study the relationships between mental organizers, action under mental process, and social environment through observation.
Laasonen, Ed.D. Raimo J
core  

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Effects of errors-in-variables on the internal and external reliability measures

open access: yesGeodesy and Geodynamics
The reliability theory has been an important element of the classical geodetic adjustment theory and methods in the linear Gauss-Markov model. Although errors-in-variables (EIV) models have been intensively investigated, little has been done about ...
Yanxiong Liu   +4 more
doaj   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Usos del coeficiente alfa de Cronbach en el análisis de instrumentos escritos

open access: yesRevista Médica Electrónica
Se realizó un estudio de carácter evaluativo para determinar la precisión de un examen escrito mediante un análisis de fiabilidad. El examen, integrado por 30 preguntas que exploran cierto tipo de conocimiento profesional, se aplicó a 45 personas, y con ...
Silvio Faustino Soler Cárdenas   +1 more
doaj  

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