Results 121 to 130 of about 420,413 (259)

Joint Hölder continuity of local time for a class of interacting branching measure-valued diffusions

open access: yes
Using a Tanaka representation of the local time for a class of superprocesses with dependent spatial motion, as well as sharp estimates from the theory of uniformly parabolic partial differential equations, the joint Hölder continuity in time and space ...
Dawson, D.A., Vaillancourt, J., Wang, H.
core  

Alzheimer's Disease Biomarkers Measured by Capillary Blood Collection Versus Venous Plasma and Cerebrospinal Fluid

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Blood biomarkers are increasingly critical for non‐invasive Alzheimer's Disease (AD) diagnostics and research but typically require on‐site processing. Remote point‐of‐care collection methods could enhance biomarker testing in clinical and research settings.
Sara Ho   +9 more
wiley   +1 more source

Vector-valued Morrey's embedding theorem and Holder continuity in parabolic problems

open access: yesElectronic Journal of Differential Equations, 2011
If $Isubset mathbb{R}$ is an open interval and $Omega subset mathbb{R}^N$ an open subset with $partial Omega $ Lipschitz continuous, we show that the space $W^{1,p}(I,L^q (Omega ))cap L^p(I,W^{1,q}(Omega ))$ is continuously embedded in $C^{0,frac{1 ...
Patrick J. Rabier
doaj  

Regularity of minimizers for double phase functionals of borderline case with variable exponents

open access: yesAdvances in Nonlinear Analysis
The aim of this article is to study regularity properties of a local minimizer of a double phase functional of type ℱ(u)≔∫Ω(∣Du∣p(x)+a(x)∣Du∣p(x)log(e+∣Du∣))dx,{\mathcal{ {\mathcal F} }}\left(u):= \mathop{\int }\limits_{\Omega }({| Du| }^{p\left(x)}+a ...
Ragusa Maria Alessandra   +1 more
doaj   +1 more source

Local Hölder continuity for some doubly nonlinear parabolic equations in measure spaces [PDF]

open access: yes, 2013
We establish the local Hölder continuity for the nonnegative weak solutions of certain doubly nonlinear parabolic equations possessing a singularity in the time derivative part and a degeneracy in the principal part.
Henriques, Eurica, Laleoglu, Rojbin
core  

Anticoagulation Treatment Response Among Phenotypic ESUS Clusters: Evidence From CASPR

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate treatment effect heterogeneity across phenotypic clusters of patients with cryptogenic embolic stroke using causal inference methods. Methods From a retrospective, multicenter cohort of patients with cryptogenic embolic stroke, we estimated the treatment effect of anticoagulation versus antiplatelet therapy in patients ...
Elena Badillo Goicoechea   +53 more
wiley   +1 more source

Further Remarks on the Nemitskii Operator in Holder Spaces [PDF]

open access: yes, 1993
summary:The paper is concerned with the Nemitskii operator in Hölder spaces.
Nugari, Rita, NUGARI R.
core  

Diffusion Basis Spectrum Imaging of Tissue Microstructure and Early Treatment in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Conventional MRI cannot resolve the coexisting pathological processes within multiple sclerosis tissue. Diffusion Basis Spectrum Imaging decomposes the diffusion signal into fiber, cell, and hindered ratios indexing axonal integrity, cellularity, and extracellular space, respectively.
Apisit Kaewsanit   +10 more
wiley   +1 more source

A flexible block coordinate descent method for unconstrained optimization under Hölder continuity

open access: yes
In this work, we propose a flexible block coordinate method for unconstrained optimization problems under Hölder continuity assumptions. The method guarantees convergence to stationary points and has worst-case complexity results comparable to those ...
R. Andreani   +3 more
core   +1 more source

Associations Between Biomarkers of Alzheimer's Disease and Sleep in Cognitively Unimpaired Older Adults

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Sleep disturbances have been implicated as a risk factor for developing Alzheimer's disease (AD), but evidence linking plasma AD biomarkers to sleep in cognitively unimpaired individuals remains limited. The present study examined associations between evening, morning, and overnight changes in plasma AD biomarkers and measures of ...
Cornelia Sauter   +5 more
wiley   +1 more source

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