Results 21 to 30 of about 436,409 (287)

Reduced ventral cingulum integrity and increased behavioral problems in children with isolated optic nerve hypoplasia and mild to moderate or no visual impairment. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVES: To assess the prevalence of behavioral problems in children with isolated optic nerve hypoplasia, mild to moderate or no visual impairment, and no developmental delay.
Emma A Webb   +7 more
doaj   +1 more source

White matter abnormalities and structural hippocampal disconnections in amnestic mild cognitive impairment and Alzheimer's disease. [PDF]

open access: yesPLoS ONE, 2013
The purpose of this project was to evaluate white matter degeneration and its impact on hippocampal structural connectivity in patients with amnestic mild cognitive impairment, non-amnestic mild cognitive impairment and Alzheimer's disease.
Jared Rowley   +14 more
doaj   +1 more source

Altered Fractional Anisotropy in Early Huntington's Disease [PDF]

open access: yesCase Reports in Neurology, 2013
Huntington's disease (HD) is a dominantly inherited neurodegenerative disease best known for chorea. The disorder includes numerous other clinical features including mood disorder, eye movement abnormalities, cognitive disturbance, pendular knee reflexes, motor impersistence, and postural instability.
Silky Singh, Hasit Mehta, Robert Fekete
openaire   +3 more sources

Race, Socioeconomic Status, and Cerebellum Cortex Fractional Anisotropy in Pre-Adolescents

open access: yesAdolescents, 2021
Introduction: Cerebellum cortex fractional anisotropy is a proxy of the integrity of the cerebellum cortex. However, less is known about how it is shaped by race and socioeconomic status (SES) indicators such as parental education and household income ...
Shervin Assari, Shanika Boyce
doaj   +1 more source

Relationships among language ability, the arcuate fasciculus and lesion volume in patients with putaminal hemorrhage: a diffusion tensor imaging study [PDF]

open access: yesJournal of Integrative Neuroscience, 2021
Relationships among language ability, arcuate fasciculus and lesion volume were investigated by use of diffusion tensor tractography in patients with putaminal hemorrhage.
Min Jye Cho   +1 more
doaj   +1 more source

Kurtosis fractional anisotropy, its contrast and estimation by proxy [PDF]

open access: yesScientific Reports, 2016
AbstractThe diffusion kurtosis observed with diffusion magnetic resonance imaging (dMRI) may vary with direction. This directional variation is summarized in the scalar kurtosis fractional anisotropy (KFA). Recent studies suggest that kurtosis anisotropy offers microstructural contrast not contained in other commonly used dMRI markers.
Hansen, Brian   +1 more
openaire   +2 more sources

Genetic analysis of cortical thickness and fractional anisotropy of water diffusion in the brain [PDF]

open access: yes, 2011
Objectives: The thickness of the brain’s cortical gray matter (GM) and the fractional anisotropy (FA) of the cerebral white matter (WM) each follow an inverted U-shape trajectory with age. The two measures are positively correlated and may be modulated
Glahn, David C.   +64 more
core   +1 more source

Diffusion tensor imaging and diffusion-weighted imaging on axillary lymph node status in breast cancer patients

open access: yesDiagnostic and Interventional Radiology, 2022
PURPOSEThis article will examine the usefulness of diffusion tensor imaging (DTI) and diffusion-weighted imaging (DWI) on the assessment of axillary lymph nodes (ALN) of breast cancer patients.METHODSAxillary lymph nodes in 66 breast cancer patients were
Nazmi Kurt   +8 more
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   +2 more sources

White matter disease correlates with lexical retrieval deficits in primary progressive aphasia

open access: yesFrontiers in Neurology, 2013
Objective: To relate fractional anisotropy changes associated with the semantic and logopenic variants of primary progressive aphasia to measures of lexical retrieval.Methods: We collected neuropsychological testing, volumetric MRI, and diffusion ...
John P. Powers   +6 more
doaj   +1 more source

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