Results 121 to 130 of about 1,100,569 (292)

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Small area estimation under informative probability sampling of areas and within the selected areas

open access: yes, 2007
In this article we show how to predict small area means and obtain valid MSE estimators and confidence intervals when the areas represented in the sample are sampled with unequal probabilities that are possibly related to the true (unknown) area means ...
Sverchkov, Michail, Pfeffermann, Danny
core   +1 more source

Even and Odd Cat States of Two and Three Qubits in the Probability Representation of Quantum Mechanics

open access: yesEntropy
We derive the probability representation of even and odd cat states of two and three qubits. These states are even and odd superpositions of spin-1/2 eigenstates corresponding to two opposite directions along the z axis. The probability representation of
Matyas Mechler   +3 more
doaj   +1 more source

Understanding Further the Phenotypic Spectrum of Central Nervous System Inflammatory Demyelinating Disorders Using Unsupervised Clustering

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Central nervous system (CNS) inflammatory demyelinating syndromes, including multiple sclerosis (MS), aquaporin‐4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 + NMOSD), and myelin oligodendrocyte glycoprotein (MOG) antibody–associated disease (MOGAD), occasionally overlap.
Bade Gulec   +6 more
wiley   +1 more source

Bayesian bin distribution inference and mutual information

open access: yes, 2005
We present an exact Bayesian treatment of a simple, yet sufficiently general probability distribution model. We consider piecewise-constant distributions' P(X) with uniform (second-order) prior over location of discontinuity points and assigned chances ...
Foldiak, Peter, Endres, Dominik Maria
core   +1 more source

Probability Distribution of Debris flow Valleys

open access: yes工程科学与技术, 2007
:Debris flows always occur in small drainage basins in mountainous areas, i.e., in basins almost in size of less than 50 km2 in China. Nearly 6000 basins out of the collection of the Database of Debris Flow in China are taken into account in the context ...
doaj  

Influenza Vaccination Responses in Disabled Stroke Patients: A Single‐Center Prospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao   +5 more
wiley   +1 more source

Scaling conditional tail probability and quantile estimators [PDF]

open access: yes
We present a novel procedure for scaling relatively high frequency tail probability and quantile estimates for the conditional distribution of returns.
John Cotter
core  

Comparison of Probability Distributions

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1974
Summary By considering observed responses as discrete measurements, a method of comparison and plausibility of fit of probability distributions is developed using the multinomial distribution as the basis and using the likelihood function for making inferences. The proper interval widths are determined by a graphical method.
openaire   +2 more sources

Comparative Effectiveness and Safety of Inebilizumab Versus Rituximab in AQP4‐IgG‐Positive NMOSD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rituximab (anti‐CD20, RTX) and inebilizumab (anti‐CD19, INE) represent B‐cell‐depleting therapies used for aquaporin‐4 antibody‐positive (AQP4‐IgG+) neuromyelitis optica spectrum disorder (NMOSD); however, direct comparative evidence remains limited.
Jie Lin   +11 more
wiley   +1 more source

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