Results 21 to 30 of about 4,186,199 (340)

Intracranial electrophysiological and structural basis of BOLD functional connectivity in human brain white matter

open access: yesNature Communications, 2023
While functional MRI (fMRI) studies have mainly focused on gray matter, recent studies have consistently found that blood-oxygenation-level-dependent (BOLD) signals can be reliably detected in white matter, and functional connectivity (FC) has been ...
Yali Huang   +11 more
doaj   +1 more source

Modeling subcortical ischemic white matter injury in rodents: unmet need for a breakthrough in translational research

open access: yesNeural Regeneration Research, 2021
Subcortical ischemic white matter injury (SIWMI), pathological correlate of white matter hyperintensities or leukoaraiosis on magnetic resonance imaging, is a common cause of cognitive decline in elderly.
Yuexian Cui   +3 more
doaj   +1 more source

White matter hyperintensities: relationship to amyloid and tau burden.

open access: yesBrain : a journal of neurology, 2019
Although white matter hyperintensities have traditionally been viewed as a marker of vascular disease, recent pathology studies have found an association between white matter hyperintensities and Alzheimer's disease pathologies.
J. Graff‐Radford   +17 more
semanticscholar   +1 more source

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

White Matter

open access: yesDefinitions, 2020
T he nerve tissue forming the bulk of the deep parts of the brain and the superficial parts of the spinal cord. It is composed of nerve cell processes, i.e.

semanticscholar   +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

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

White matter abnormalities in misophonia

open access: yesNeuroImage: Clinical, 2021
Misophonia is a condition in which specific ordinary sounds provoke disproportionately strong negative affect and physiological arousal. Evidence for neurobiological abnormalities underlying misophonia is scarce. Since many psychiatric disorders show white matter (WM) abnormalities, we tested for both macro and micro-structural WM differences between ...
Nadine Eijsker   +5 more
openaire   +4 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

White Dwarfs and Dark Matter [PDF]

open access: yesScience, 2001
Accepted for publication as a Technical Comment in Science, in response to Oppenheimer et al. (2001, Science, 292, 698)
Gibson, B. K., Flynn, Chris
openaire   +5 more sources

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