Results 21 to 30 of about 3,224,961 (325)

Does functional MRI detect activation in white matter?A review of emerging evidence, issues, and future directions

open access: yesFrontiers in Neuroscience, 2014
Functional magnetic resonance imaging (fMRI) is a non-invasive technique that allows for visualization of activated brain regions. Until recently, fMRI studies have focused on gray matter.
Jodie Reanna Gawryluk   +2 more
doaj   +1 more source

Obsessive compulsive symptom dimensions are linked to altered white-matter microstructure in a community sample of youth

open access: yesTranslational Psychiatry, 2022
Obsessive-compulsive symptoms (OCS) are common in school-aged children and predict the development of obsessive compulsive disorder (OCD). White-matter abnormalities have been described in OCD, but the white matter correlates of OCS in the developing ...
Rachael G. Grazioplene   +4 more
doaj   +1 more source

Construction and validation of a cerebral white matter hyperintensity probability map of older Koreans

open access: yesNeuroImage: Clinical, 2021
Background and purpose: Although two white matter hyperintensity (WMH) probability maps of healthy older adults already exist, they have several limitations in representing the distribution of WMH in healthy older adults, especially Asian older adults ...
Jun Sung Kim   +13 more
doaj   +1 more source

Neuroinflammation and myelin status in Alzheimer’s disease, Parkinson’s disease, and normal aging brains: A small sample study [PDF]

open access: yes, 2019
Microglia and astrocytes play important roles in mediating the immune processes and nutritional support in the central nervous system (CNS). Neuroinflammation has been indicated in the progression of neurodegenerative diseases Alzheimer’s disease (AD ...
Benzinger, Tammie L. S.   +7 more
core   +2 more sources

White Matter Regions With Low Microstructure in Young Adults Spatially Coincide With White Matter Hyperintensities in Older Adults

open access: yesFrontiers in Aging Neuroscience, 2019
Microstructural and macrostructural white matter damage occurs frequently with aging, is associated with negative health outcomes, and can be imaged non-invasively as fractional anisotropy (FA) and white matter hyperintensities (WMH), respectively.
Patrick J. Lao   +15 more
doaj   +1 more source

Vanishing white matter disease

open access: yesPaediatria Croatica, 2009
Vanishing White Matter Disease (VWMD) is one of the most prevalent inherited white matter disorders in childhood, with a large variety in the age of onset and rate of progression. The classical and most common type shows its onset between the ages of 2 and 6 years in children with initially normal motor and mental development.
Mejaski-Bosnjak, V.   +5 more
openaire   +4 more sources

Nuclear Mixing Meters for Classical Novae [PDF]

open access: yes, 2013
Classical novae are caused by mass transfer episodes from a main sequence star onto a white dwarf via Roche lobe overflow. This material forms an accretion disk around the white dwarf.
Champagne, Art   +4 more
core   +3 more sources

White matter development in early puberty: a longitudinal volumetric and diffusion tensor imaging twin study.

open access: yesPLoS ONE, 2012
White matter microstructure and volume show synchronous developmental patterns in children. White matter volume increases considerably during development.
Rachel M Brouwer   +8 more
doaj   +1 more source

Chronic Post-Concussion Neurocognitive Deficits. I. Relationship with White Matter Integrity. [PDF]

open access: yes, 2016
We previously identified visual tracking deficits and associated degradation of integrity in specific white matter tracts as characteristics of concussion.
Eva M Palacios   +5 more
core   +3 more sources

White matter changes and confrontation naming in retired aging national football league athletes [PDF]

open access: yes, 2017
Using diffusion tensor imaging (DTI), we assessed the relationship of white matter integrity and performance on the Boston Naming Test (BNT) in a group of retired professional football players and a control group.
Bartz, Elizabeth K   +12 more
core   +2 more sources

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