Results 51 to 60 of about 1,219,628 (202)

Real‐World Performance of CSF Kappa Free Light Chains in the 2024 McDonald Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Kappa free light chains (KFLCs) in the cerebrospinal fluid (CSF) have a similar performance to CSF‐restricted oligoclonal bands (OCB) for multiple sclerosis (MS) diagnosis. To help with implementation, we set out to resolve several remaining uncertainties: (1) performance in a real‐world cohort and the 2024 McDonald criteria; (2 ...
Maya M. Leibowitz   +11 more
wiley   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
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

Levy stable noise induced transitions: stochastic resonance, resonant activation and dynamic hysteresis

open access: yes, 2008
A standard approach to analysis of noise-induced effects in stochastic dynamics assumes a Gaussian character of the noise term describing interaction of the analyzed system with its complex surroundings.
Anishchenko V S   +15 more
core   +1 more source

Nonlinear Perception Characteristics Analysis of Ocean White Noise Based on Deep Learning Algorithms

open access: yesMathematics
Caused by nonlinear vibration, ocean white noise exhibits complex dynamic characteristics and nonlinear perception characteristics. To explore the potential application of ocean white noise in engineering and health fields, novel methods based on deep ...
Tao Qian, Ying Li, Jun Chen
doaj   +1 more source

Simulations for single-dish intensity mapping experiments

open access: yes, 2015
HI intensity mapping is an emerging tool to probe dark energy. Observations of the redshifted HI signal will be contaminated by instrumental noise, atmospheric and Galactic foregrounds.
Battye, R. A.   +8 more
core   +1 more source

Noise suppression ability and its mechanism analysis of scale-free spiking neural network under white Gaussian noise.

open access: yesPLoS ONE, 2020
With the continuous improvement of automation and informatization, the electromagnetic environment has become increasingly complex. Traditional protection methods for electronic systems are facing with serious challenges.
Lei Guo   +4 more
doaj   +1 more source

The characterizations of Laplacians in white noise analysis [PDF]

open access: yesNagoya Mathematical Journal, 1996
The Laplacians form a class of the most important differential operators in white noise analysis. The goal of this paper is to give their characterizations. Our main tools are the Fock expansions of operators in terms of integral kernel operators and rotation-invariance.
He, Sheng-Wu   +2 more
openaire   +2 more sources

On exact special solutions for the stochastic regularized long wave-Burgers equation

open access: yesAdvances in Difference Equations, 2020
In this paper, we will analyze the Regularized Long Wave-Burgers equation with conformable derivative (cd). Some white noise functional solutions for this equation are obtained by using white noise analysis, Hermite transforms, and the modified sub ...
Zeliha Korpinar   +3 more
doaj   +1 more source

Hamiltonian Path Integrals In Momentum Space Representation via White Noise Techniques

open access: yes, 2013
The concepts of Feynman integrals in white noise analysis are used to construct the Feynman integrand for the harmonic oscillator in momentum space representation as a Hida distribution. Moreover it is shown that in a limit sense, the potential free case
Bock, Wolfgang
core   +1 more source

Derivative of the Donsker delta functionals [PDF]

open access: yesMathematica Bohemica, 2019
We prove that derivatives of any finite order of Donsker's delta functionals are well-defined elements in the space of Hida distributions. We also show the convergence to the derivative of Donsker's delta functionals of two different approximations ...
Herry Pribawanto Suryawan
doaj   +1 more source

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