Results 41 to 50 of about 5,445,938 (234)

White matter microstructure in boys with persistent depressive disorder [PDF]

open access: yes, 2017
White matter microstructure in boys with persistent depressive ...
Tim Silk (13098396)   +3 more
core   +2 more sources

Antisocial behavior with callous-unemotional traits is associated with widespread disruptions to white matter structural connectivity among low-income, urban males

open access: yesNeuroImage: Clinical, 2019
Antisocial behavior (AB), including violence, criminality, and substance abuse, is often linked to deficits in emotion processing, reward-related learning, and inhibitory control, as well as their associated neural networks.
Hailey L. Dotterer   +6 more
doaj   +1 more source

Widespread Effects of Alcohol on White Matter Microstructure [PDF]

open access: yesAlcoholism: Clinical and Experimental Research, 2014
BackgroundEvidence suggests that chronic misuse of alcohol may preferentially affect the integrity of frontal white matter (WM) tracts, which can impact executive functions important to achieve and maintain abstinence.MethodsGlobal and regional WM microstructure was assessed using diffusion magnetic resonance measures of fractional anisotropy (FA) for ...
Fortier, Catherine   +9 more
openaire   +4 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

White matter changes underlie hypertension-related cognitive decline in older adults

open access: yesNeuroImage: Clinical, 2023
Hypertension has been well recognized as a risk factor for cognitive impairment and dementia. Although the underlying mechanisms of hypertension-affected cognitive deterioration are not fully understood, white matter changes (WMCs) seem to play an ...
Zilin Li   +4 more
doaj   +1 more source

Response inhibition is associated with white matter microstructure in children [PDF]

open access: yesNeuropsychologia, 2010
Cognitive control of thoughts, actions and emotions is important for normal behaviour and the development of such control continues throughout childhood and adolescence. Several lines of evidence suggest that response inhibition is primarily mediated by a right-lateralized network involving inferior frontal gyrus (IFG), presupplementary motor cortex ...
Madsen, Kathrine Skak   +14 more
openaire   +5 more sources

Histological validation of high-resolution DTI in human post mortem tissue

open access: yesFrontiers in Neuroanatomy, 2015
Diffusion tensor imaging (DTI) is amongst the simplest mathematical models available for diffusion magnetic resonance imaging, yet still by far the most used one.
Arne eSeehaus   +10 more
doaj   +1 more source

Effect of sex on the APOE4-aging interaction in the white matter microstructure of cognitively normal older adults using diffusion-tensor MRI with orthogonal-tensor decomposition (DT-DOME)

open access: yesFrontiers in Neuroscience, 2023
The influence of the apolipoprotein E ε4 allele (APOE4) on brain microstructure of cognitively normal older adults remains incompletely understood, in part due to heterogeneity within study populations.
Patcharaporn Srisaikaew   +10 more
doaj   +1 more source

Effects of white matter microstructure on phase and susceptibility maps [PDF]

open access: yesMagnetic Resonance in Medicine, 2014
To investigate the effects on quantitative susceptibility mapping (QSM) and susceptibility tensor imaging (STI) of the frequency variation produced by the microstructure of white matter (WM).The frequency offsets in a WM tissue sample that are not explained by the effect of bulk isotropic or anisotropic magnetic susceptibility, but rather result from ...
Wharton, Samuel, Bowtell, Richard W.
openaire   +4 more sources

Microstructural White Matter Properties Mediate the Association between APOE and Perceptual Speed in Very Old Persons without Dementia. [PDF]

open access: yesPLoS ONE, 2015
Reduced white matter integrity, as indicated by lower fractional anisotropy (FA) and higher mean diffusivity (MD), has been related to poorer perceptual speed (PS) performance. As the ε4 allele has been associated with lower white matter integrity in old
Erika J Laukka   +8 more
doaj   +1 more source

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