Results 21 to 30 of about 298,577 (257)

Higher white matter hyperintensity lesion load is associated with reduced long-range functional connectivity

open access: yesBrain Communications, 2020
Cerebral small vessel disease is a common disease in the older population and is recognized as a major risk factor for cognitive decline and stroke. Small vessel disease is considered a global brain disease impacting the integrity of neuronal networks ...
F. Quandt   +11 more
semanticscholar   +1 more source

White matter lesions in Parkinson disease [PDF]

open access: yesNature Reviews Neurology, 2011
Pure vascular parkinsonism without evidence of nigral Lewy body pathology may occur as a distinct clinicopathological entity, but a much more frequent occurrence is the comorbid presence of age-associated white matter lesions (WMLs) in idiopathic Parkinson disease (PD).
Nicolaas I, Bohnen, Roger L, Albin
openaire   +2 more sources

Accurate GM atrophy quantification in MS using lesion-filling with co-registered 2D lesion masks

open access: yesNeuroImage: Clinical, 2014
Background: In multiple sclerosis (MS), brain atrophy quantification is affected by white matter lesions. LEAP and FSL-lesion_filling, replace lesion voxels with white matter intensities; however, they require precise lesion identification on 3DT1-images.
V. Popescu   +5 more
doaj   +1 more source

Simultaneous lesion and neuroanatomy segmentation in Multiple Sclerosis using deep neural networks [PDF]

open access: yes, 2019
Segmentation of both white matter lesions and deep grey matter structures is an important task in the quantification of magnetic resonance imaging in multiple sclerosis.
Aschwanden, Fabian   +12 more
core   +2 more sources

Apnea-hypopnea index, nocturnal arousals, oxygen desaturation and structural brain changes: A population-based study

open access: yesNeurobiology of Sleep and Circadian Rhythms, 2016
Sleep apnea has been related to brain changes such as atrophy. However, which component of sleep apnea, the apnea-hypopnea index (AHI), nocturnal oxygen desaturation or arousals, can explain this association is unclear.
Lisette A. Zuurbier   +7 more
doaj   +1 more source

Does stroke location predict walk speed response to gait rehabilitation? [PDF]

open access: yes, 2016
Objectives Recovery of independent ambulation after stroke is a major goal. However, which rehabilitation regimen best benefits each individual is unknown and decisions are currently made on a subjective basis.
Baron, Jean-Claude   +9 more
core   +1 more source

The Genetics of White Matter Lesions [PDF]

open access: yesCNS Neuroscience & Therapeutics, 2011
White matter lesions (WMLs), commonly seen as hyperintensities on T2‐weighted MRI scans of healthy elderly individuals, are considered to be related to small vessel disease in the brain, and are often associated with subtle cognitive and functional impairments.
Arezoo, Assareh   +4 more
openaire   +2 more sources

INFLUENCE OF WHITE MATTER LESION FILLING ON VOLUMETRIC ASSESSMENT IN MULTIPLE SCLEROSIS [PDF]

open access: yesJournal of IMAB, 2016
Background: The continuous progress of information technology has made possible the creation of tools for post processing of magnetic resonance and other imaging modalities, including software programmes aimed at volumetric studies of the brain.
Ivan Dimitrov   +6 more
doaj   +1 more source

Bayesian Model Selection for Pathological Neuroimaging Data Applied to White Matter Lesion Segmentation

open access: yesIEEE Transactions on Medical Imaging, 2015
In neuroimaging studies, pathologies can present themselves as abnormal intensity patterns. Thus, solutions for detecting abnormal intensities are currently under investigation.
C. Sudre   +5 more
semanticscholar   +1 more source

Chronic White Matter Inflammation and Serum Neurofilament Levels in Multiple Sclerosis

open access: yesNeurology, 2021
Objective To assess whether chronic white matter inflammation in patients with multiple sclerosis (MS) as detected in vivo by paramagnetic rim MRI lesions (PRLs) is associated with higher serum neurofilament light chain (sNfL) levels, a marker of ...
P. Maggi   +22 more
semanticscholar   +1 more source

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