Results 41 to 50 of about 642,698 (337)

FRACTIONAL ANISOTROPY OF THE FORNIX AND HIPPOCAMPAL ATROPHY IN ALZHEIMER’S DISEASE

open access: yesFrontiers in Aging Neuroscience, 2014
Decrease in the directionality of water diffusion measured with fractional anisotropy on diffusion tensor imaging has been linked to loss of myelin and axons in the white matter.
Kejal eKantarci
doaj   +1 more source

Myelin water fraction in relation to fractional anisotropy and reading in 10-year-old children [PDF]

open access: yesBrain Structure and Function, 2021
Abstract Diffusion-weighted imaging studies have repeatedly shown that white matter correlates with reading throughout development. However, the neurobiological interpretation of this relationship is constrained by the limited microstructural specificity of diffusion imaging.
Maria Economou   +5 more
openaire   +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

Early-stage psychotherapy produces elevated frontal white matter integrity in adult major depressive disorder. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Psychotherapy has demonstrated comparable efficacy to antidepressant medication in the treatment of major depressive disorder. Metabolic alterations in the MDD state and in response to treatment have been detected by functional imaging ...
Tao Wang   +8 more
doaj   +1 more source

Visual hallucinations and inferior longitudinal fasciculus in Parkinson's disease

open access: yesBrain and Behavior, 2020
Introduction We investigated whether disruption of the inferior longitudinal fasciculus and inferior fronto‐occipital fasciculus are associated with visual hallucinations in Parkinson's disease (PD).
Natsuko Yuki   +3 more
doaj   +1 more source

Nucleus Accumbens Fractional Anisotropy and Children’s Body Mass Index: Moderating Role of Race and Family Income [PDF]

open access: yesInternational Journal of Epidemiologic Research, 2022
Background and aims: The nucleus accumbens (NAcc) functional and morphometric features may influence children’s body mass index (BMI). Recent evidence, however, suggests that the function and structure of the NAcc may have different predictive abilities ...
Shervin Assari
doaj   +1 more source

Micro-computed tomography derived anisotropy detects tumor provoked deviations in bone in an orthotopic osteosarcoma murine model. [PDF]

open access: yesPLoS ONE, 2014
Radiographic imaging plays a crucial role in the diagnosis of osteosarcoma. Currently, computed-tomography (CT) is used to measure tumor-induced osteolysis as a marker for tumor growth by monitoring the bone fractional volume.
Heather A Cole   +7 more
doaj   +1 more source

A template-based procedure for determining white matter integrity in the internal capsule early after stroke

open access: yesNeuroImage: Clinical, 2014
The integrity of descending white matter pathways, measured by fractional anisotropy from DW-MRI, is a key prognostic indicator of motor recovery after stroke.
Matthew A. Petoe   +6 more
doaj   +1 more source

Axonal degeneration as substrate of fractional anisotropy abnormalities in multiple sclerosis cortex.

open access: yesBrain : a journal of neurology, 2019
Cortical microstructural abnormalities are associated with clinical and cognitive deterioration in multiple sclerosis. Using diffusion tensor MRI, a higher fractional anisotropy has been found in cortical lesions versus normal-appearing cortex in ...
P. Preziosa   +9 more
semanticscholar   +1 more source

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