Results 201 to 210 of about 697,689 (262)

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Shared Genetic Effects and Antagonistic Pleiotropy Between Multiple Sclerosis and Common Cancers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epidemiologic studies have reported inconsistent altered cancer risk in individuals with multiple sclerosis (MS). Factors such as immune dysregulation, comorbidities, and disease‐modifying therapies may contribute to this variability.
Asli Buyukkurt   +5 more
wiley   +1 more source

Predicting Loss of Ambulation in Limb Girdle Muscular Dystrophy R9

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Limb girdle muscular dystrophy type R9 (LGMDR9) results from biallelic variants in FKRP. There is limited data to predict loss of ambulation (LOA) among those with LGMDR9. Methods Participants in an ongoing dystroglycanopathy natural history study (NCT00313677) with FKRP variants who had achieved ambulation and were more than 3 ...
Chandra L. Miller   +6 more
wiley   +1 more source

Characterization of Clinical Phenotype to Glial Fibrillary Acidic Protein Concentrations in Alexander Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the concentration of glial fibrillary acidic protein (GFAP) in cerebrospinal fluid (CSF) and plasma in Alexander disease (AxD) and whether GFAP levels are predictive of disease phenotypes. Methods CSF and plasma were collected (longitudinally when available) from AxD participants and non‐AxD controls.
Amy T. Waldman   +9 more
wiley   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source
Some of the next articles are maybe not open access.

Paired Samples T-Test

2017
A paired-samples t-test compares the mean of two matched groups of people or cases, or compares the mean of a single group, examined at two different points in time. If the same group is tested again, on the same measure, the t-test is called a repeated measures t-test.
Amanda Ross, Victor L. Willson
openaire   +1 more source

A comparison of the independent-samples t-test and the paired-samples t-test when the observations are nonnegatively correlated pairs

Journal of Statistical Planning and Inference, 1981
Abstract An account of the behavior of the independent-samples t -test when applied to homoschedastic bivariate normal data is presented, and a comparison is made with the paired-samples t -test. Since the significance level is not violated when applying the independent-samples t -test to data which consist of positively correlated pairs and since
Pollak, Moshe, Cohen, Jiska
openaire   +1 more source

Regression toward the Mean and the Paired SampletTest

The American Statistician, 1991
Abstract This article shows how one should properly conduct a paired-sample comparison of means in a test–retest situation where only a subset of the population retakes the exam. For example, suppose all who fail an exam are given the opportunity to retake a similar exam.
Robert W. Mee, Tin Chiu Chua
openaire   +1 more source

ON PAIRED SAMPLES T-TEST: APPLICATIONS, EXAMPLES AND LIMITATIONS

The paired samples t-test is a commonly used statistical procedure for comparing the means of two paired populations to determine their equality. In this paper, the applications, examples and limitations of paired samples t-test are illustrated using real data employing the Statistical Package for Social Sciences, a prominent software tool for the said
Ajan, Rozia A.   +11 more
openaire   +2 more sources

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