Estimating the baseline age when longitudinal changes in biomarkers accelerate: application to an imaging study of preclinical Alzheimer disease. [PDF]
Xiong C, Agboola F, Luo J.
europepmc +1 more source
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
Order-Restricted Inference for Exponentiated Rayleigh Distribution Under Multiple Step-Stress Accelerated Life Test. [PDF]
Yu B, Gui W.
europepmc +1 more source
Maximum likelihood estimators in multivariate linear normal models
D. Rosen
semanticscholar +1 more source
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
Modeling physics data with the generalized Marshall-Olkin Kumaraswamy distribution. [PDF]
Gündüz S, Ozkan E, Karakaya K.
europepmc +1 more source
Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer +3 more
wiley +1 more source
Deep-Neural-Network-Aided Genetic Association Testing in Samples with Related Individuals. [PDF]
Wu X.
europepmc +1 more source
Quasi- and pseudo-maximum likelihood estimators for discretely observed continuous-time Markov branching processes. [PDF]
Chen R, Hyrien O.
europepmc +1 more source
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel +8 more
wiley +1 more source

