Results 41 to 50 of about 3,212,115 (185)
Dissociation of structural and functional integrities of the motor system in amyotrophic lateral sclerosis and behavioral-variant frontotemporal dementia [PDF]
Background and Purpose: This study investigated the structural and functional changes in the motor system in amyotrophic lateral sclerosis (ALS; n=25) and behavioral-variant fronto-temporal dementia (bvFTD; n=17) relative to healthy controls (n=37 ...
Bae, Jong Seok +9 more
core +2 more sources
Chronic Post-Concussion Neurocognitive Deficits. I. Relationship with White Matter Integrity. [PDF]
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
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
Damage to Association Fiber Tracts Impairs Recognition of the Facial Expression of Emotion [PDF]
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
Characterization of White Matter Hyperintensities in Large-Scale MRI-Studies
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
Functional connectivity of white matter as a biomarker of cognitive decline in Alzheimer's disease.
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
Age-Related White Matter Changes
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
Crystallinity characterization of white matter in the human brain
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
Brain White Matter: A Substrate for Resilience and a Substance for Subcortical Small Vessel Disease
Age-related brain white matter disease is a form of small vessel disease (SVD) that may be associated with lacunar and other small subcortical infarcts, cerebral microbleeds, and perivascular spaces.
Farzaneh A. Sorond, Philip B. Gorelick
doaj +1 more source
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

