Results 31 to 40 of about 3,224,961 (325)

APPLICATION OF STEREOLOGICAL METHODS TO STUDY THE WHITE MATTER AND MYELINATED FIBERS THEREIN OF RAT BRAIN

open access: yesImage Analysis and Stereology, 2011
An efficient and unbiased stereological method was applied to estimate the white matter volume, the total volume, total length and mean diameter of the myelinated fibers in the white matter and the total volume of the myelin sheaths in the white matter ...
Shu Yang   +5 more
doaj   +1 more source

Association between gray/white matter contrast and white matter microstructural alterations in medication-naïve obsessive–compulsive disorder

open access: yesNeuroImage: Clinical, 2022
Intracortical myelin is involved in speeding and synchronizing neural activity of the cerebral cortex and has been found to be disrupted in various psychiatric disorders. However, its role in obsessive–compulsive disorder (OCD) has remained unknown.
Qihui Niu   +7 more
doaj   +1 more source

Damage to Association Fiber Tracts Impairs Recognition of the Facial Expression of Emotion [PDF]

open access: yes, 2009
An array of cortical and subcortical structures have been implicated in the recognition of emotion from facial expressions. It remains unknown how these regions communicate as parts of a system to achieve recognition, but white matter tracts are likely ...
Adolphs, Ralph   +4 more
core   +1 more source

Functional connectivity of white matter as a biomarker of cognitive decline in Alzheimer's disease.

open access: yesPLoS ONE, 2020
ObjectiveIn vivo functional changes in white matter during the progression of Alzheimer's disease (AD) have not been previously reported. Our objectives are to measure changes in white matter functional connectivity (FC) in an elderly population ...
Yurui Gao   +8 more
doaj   +1 more source

Crystallinity characterization of white matter in the human brain

open access: yesNew Journal of Physics, 2021
Human brain tissue is a heterogeneous material, consisting of soft outer grey matter tethered internally by stiffer cords of white matter. These white matter tracts conduct electrical impulses between grey matter regions, thereby underpinning neuronal ...
Erin G Teich   +6 more
doaj   +1 more source

Investigating White Matter Lesion Load, Intrinsic Functional Connectivity, and Cognitive Abilities in Older Adults [PDF]

open access: yes, 2020
Changes to the while matter of the brain disrupt neural communication between spatially distributed brain regions and are associated with cognitive changes in later life.
Kantarovich, Karin
core  

Characterization of White Matter Hyperintensities in Large-Scale MRI-Studies

open access: yesFrontiers in Neurology, 2019
Background: White matter hyperintensities of presumed vascular origin (WMH) are a common finding in elderly people and a growing social malady in the aging western societies. As a manifestation of cerebral small vessel disease, WMH are considered to be a
Benedikt M. Frey   +5 more
doaj   +1 more source

White Matter Abnormalities in Patients with Treatment-Resistant Genetic Generalized Epilepsies. [PDF]

open access: yes, 2016
BACKGROUND Genetic generalized epilepsies (GGEs) are associated with microstructural brain abnormalities that can be evaluated with diffusion tensor imaging (DTI). Available studies on GGEs have conflicting results.
Allendorfer, Jane B   +7 more
core   +2 more sources

Potential Early Risk Biomarkers for Reduced Forced Expiratory Volume in Children Post‐Hematopoietic Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We sought to identify potential early risk biomarkers for lung disease in children post‐allogeneic HCT. Patients with pulmonary function tests 3 months post‐transplant and plasma samples between days 7 and 14 post‐HCT were included. Six of 27 subjects enrolled had reduced forced expiratory volume 1 (FEV1) z scores.
Isabella S. Small   +3 more
wiley   +1 more source

Age-Related White Matter Changes

open access: yesJournal of Aging Research, 2011
Age-related white matter changes (WMC) are considered manifestation of arteriolosclerotic small vessel disease and are related to age and vascular risk factors.
Yun Yun Xiong, Vincent Mok
doaj   +1 more source

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