Results 61 to 70 of about 67,279 (165)

Diffusion Kurtosis Imaging maps neural damage in the EAE model of multiple sclerosis [PDF]

open access: yesarXiv, 2018
Diffusion kurtosis imaging (DKI), is an imaging modality that yields novel disease biomarkers and in combination with nervous tissue modeling, provides access to microstructural parameters. Recently, DKI and subsequent estimation of microstructural model parameters has been used for assessment of tissue changes in neurodegenerative diseases and their ...
arxiv  

The effect of realistic geometries on the susceptibility-weighted MR signal in white matter [PDF]

open access: yes, 2017
Purpose: To investigate the effect of realistic microstructural geometry on the susceptibility-weighted magnetic resonance (MR) signal in white matter (WM), with application to demyelination. Methods: Previous work has modeled susceptibility-weighted signals under the assumption that axons are cylindrical. In this work, we explore the implications of
arxiv   +1 more source

Demyelinating disease masquerading as a surgical problem: a case series

open access: yesJournal of Medical Case Reports, 2009
Introduction We report three cases of demyelinating disease with tumor-like presentation. This information is particularly important to both neurosurgeons and neurologists who should be aware that inflammatory demyelinating diseases can present as a mass
Awang Saufi M   +4 more
doaj   +1 more source

Bypassing damaged nervous tissue [PDF]

open access: yesarXiv, 2016
It is shown the principal possibility of bypassing damaged demyelinated portions of the nervous tissue, thereby restoring its normal function for the passage of action potentials.
arxiv   +1 more source

Multivariate MR Biomarkers Better Predict Cognitive Dysfunction in Mouse Models of Alzheimers Disease [PDF]

open access: yesarXiv, 2018
To understand multifactorial conditions such as Alzheimers disease (AD) we need brain signatures that predict the impact of multiple pathologies and their interactions. To help uncover the relationships between brain circuits and cognitive markers we have used mouse models that represent, at least in part, the complex interactions altered in AD.
arxiv  

Demyelinating Disease Following Anti-TNFa Treatment (Adalimumab) in Patients with psoriasis: A Case Report (PP-13) [PDF]

open access: yesNeurology Letters, 2023
Tumor necrosis factor antagonists (anti-TNFa) are an established therapeutic option for several autoimmune and inflammatory bowel diseases. Despite their clinical effectiveness, neurological adverse events have been reported and literature data suggest a
Mohammadreza Malek Zadeh
doaj  

Multiple sclerosis lesion enhancement and white matter region estimation using hyperintensities in FLAIR images [PDF]

open access: yesarXiv, 2018
Multiple sclerosis (MS) is a demyelinating disease that affects more than 2 million people worldwide. The most used imaging technique to help in its diagnosis and follow-up is magnetic resonance imaging (MRI). Fluid Attenuated Inversion Recovery (FLAIR) images are usually acquired in the context of MS because lesions often appear hyperintense in this ...
arxiv  

Multiple sclerosis and herpesvirus interaction

open access: yesArquivos de Neuro-Psiquiatria, 2013
Multiple sclerosis is the most common autoimmune inflammatory demyelinating disease of the central nervous system, and its etiology is believed to have both genetic and environmental components.
Guilherme Sciascia do Olival   +10 more
doaj   +1 more source

Multiple Sclerosis Lesion Inpainting Using Non-Local Partial Convolutions [PDF]

open access: yesarXiv, 2018
Multiple sclerosis (MS) is an inflammatory demyelinating disease of the central nervous system (CNS) that results in focal injury to the grey and white matter. The presence of white matter lesions biases morphometric analyses such as registration, individual longitudinal measurements and tissue segmentation for brain volume measurements.
arxiv  

The central vein sign in multiple sclerosis: a biomarker evaluated on a 3T MRI scanner

open access: yesClinical and Biomedical Research, 2021
The central vein sign (CVS) is a promising MRI biomarker in multiple sclerosis (MS). CVS has recently been proposed to improve the accuracy and speed of MS diagnosis.
Lillian Goncalves Campos   +5 more
doaj  

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