Results 41 to 50 of about 143,855 (296)

Cognitive state following stroke: the predominant role of preexisting white matter lesions.

open access: yesPLoS ONE, 2014
Background and purposeStroke is a major cause of cognitive impairment and dementia in adults, however the role of the ischemic lesions themselves, on top of other risk factors known in the elderly, remains controversial.
Efrat Kliper   +11 more
doaj   +1 more source

White matter damage and cognitive impairment after traumatic brain injury [PDF]

open access: yes, 2010
White matter disruption is an important determinant of cognitive impairment after brain injury, but conventional neuroimaging underestimates its extent.
Powell, Jane Hilary   +34 more
core   +1 more source

Effects of white matter injury on resting state fMRI measures in prematurely born infants. [PDF]

open access: yesPLoS ONE, 2013
The cerebral white matter is vulnerable to injury in very preterm infants (born prior to 30 weeks gestation), resulting in a spectrum of lesions. These range from severe forms, including cystic periventricular leukomalacia and periventricular hemorrhagic
Christopher D Smyser   +5 more
doaj   +1 more source

Invited Article: An MRI-based approach to the diagnosis of white matter disorders [PDF]

open access: yes, 2009
Background: There are many different white matter disorders, both inherited and acquired, and consequently the diagnostic process is difficult. Establishing a specific diagnosis is often delayed at great emotional and financial costs.
van der Knaap, M.S.   +3 more
core   +1 more source

Relationship between Helicobacter pylori infection and white matter lesions in patients with migraine

open access: yesBMC Neurology, 2022
Background/aim White matter lesions (WML) are more frequently observed in migraine patients than in the average population. Associations between Helicobacter pylori (H.
Serkan Öcal   +2 more
doaj   +1 more source

Added value of double inversion recovery magnetic resonance sequence in detection of cortical and white matter brain lesions in multiple sclerosis

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2014
Objective: The aim of this study was to evaluate the value of double inversion recovery (DIR) magnetic resonance (MR) sequence in the detection of brain cortical and white matter lesions in multiple sclerosis (MS).
Abdelaziz M. Elnekeidy   +3 more
doaj   +1 more source

Epidemiology of White-Matter Lesions

open access: yesInternational Psychogeriatrics, 2003
This is an overview of the prevalence of, and risk factors for white matter lesions in older persons. The prevalence of white matter lesions is high and increases with age. Most risk factors that have been examined in association with white matter lesions are similar to those for cardiovascular disease, including elevated blood pressure, diabetes ...
openaire   +3 more sources

Different patterns of white matter degeneration using multiple diffusion indices and volumetric data in mild cognitive impairment and Alzheimer patients [PDF]

open access: yes, 2012
Alzheimeŕs disease (AD) represents the most prevalent neurodegenerative disorder that causes cognitive decline in old age. In its early stages, AD is associated with microstructural abnormalities in white matter (WM).
Alves, Gilberto Sousa   +31 more
core   +1 more source

Comparing Cerebral White Matter Lesion Burdens between Parkinson’s Disease with and without Dementia [PDF]

open access: yesJournal of Movement Disorders, 2010
Cerebral white matter lesions (CWMLs) have been suggested to be associated with an increased risk of dementia, disability, and death. CWMLs are more common in individuals with Alzheimer’s disease (AD) than in normal elderly individuals of comparable age.
Sun-Ah Choi   +2 more
doaj   +1 more source

Magnetic resonance imaging of multiple sclerosis [PDF]

open access: yesMinia Journal of Medical Research, 2020
Background: Magnetic resonance imaging (MRI) has an important role in early diagnosis of MS. Multiple sclerosis (MS) is a demyelinating disease of the central nervous system.
Hosny Abd El-Ghany   +8 more
doaj   +1 more source

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