Results 31 to 40 of about 47,117 (300)

Multi-centre reproducibility of diffusion MRI parameters for clinical sequences in the brain. [PDF]

open access: yes, 2015
The purpose of this work was to assess the reproducibility of diffusion imaging, and in particular the apparent diffusion coefficient (ADC), intra-voxel incoherent motion (IVIM) parameters and diffusion tensor imaging (DTI) parameters, across multiple ...
Raschke, F   +24 more
core   +1 more source

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 fractional anisotropy values from seed-based analysis of fractional anisotropy maps. [PDF]

open access: yes, 2013
DTI fractional anisotropy was measured in four different white matter seed regions. Boxplots display for 5-HTT-/- and 5-HTT+/+ animals the average value in each of the regions.
Rick M. Dijkhuizen (316059)   +3 more
core   +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

Developmental and regional dependence of macromolecular proton fraction and fractional anisotropy in fixed brain tissue. [PDF]

open access: yesNMR Biomed, 2023
An important advantage of imaging fixed tissue is a gain in signal‐to‐noise ratio and in resolution due to unlimited scan time. However, the fidelity of quantitative MRI parameters in fixed brain tissue, particularly in developmental settings, requires validation.
Drobyshevsky A   +3 more
europepmc   +3 more sources

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

Mean fractional anisotropy map from 21 chimpanzees. [PDF]

open access: yes, 2013
Mean fractional anisotropy map from 21 chimpanzees.
Kimberley A. Phillips (332996)   +1 more
core   +1 more source

Detecting dopaminergic neuronal degeneration using diffusion tensor imaging in a rotenone-induced rat model of Parkinson's disease: fractional anisotropy and mean diffusivity values

open access: yesNeural Regeneration Research, 2017
Dopamine content in the basal ganglia is strongly associated with the degree of dopaminergic neuron loss in the substantia nigra pars compacta. Symptoms of Parkinson's disease might not arise until more than 50% of the substantia nigra pars compacta is ...
Lan-xiang Liu   +8 more
doaj   +1 more source

Transient increase of fractional anisotropy in reversible vasogenic edema [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2016
Brain vasogenic edema, involving disruption of the blood-brain barrier, is a common pathological condition in several neurological diseases, with a heterogeneous prognosis. It is sometimes reversible, as in posterior reversible encephalopathy syndrome, but often irreversible and our current clinical tools are insufficient to reveal its reversibility ...
Shihoko, Kimura-Ohba   +8 more
openaire   +2 more sources

Fractional Anisotropy changes in Parahippocampal Cingulum due to Alzheimer’s Disease [PDF]

open access: yesScientific Reports, 2020
AbstractCurrent treatments for Alzheimer’s disease are only symptomatic and limited to reduce the progression rate of the mental deterioration. Mild Cognitive Impairment, a transitional stage in which the patient is not cognitively normal but do not meet the criteria for specific dementia, is associated with high risk for development of Alzheimer’s ...
Josué Luiz Dalboni da Rocha   +4 more
openaire   +4 more sources

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