Results 31 to 40 of about 436,409 (287)

An Introduction to Kurtosis Fractional Anisotropy [PDF]

open access: yesAmerican Journal of Neuroradiology, 2019
Neuroradiology and imaging-based diagnostics in general have a dire need for scan techniques with improved microstructural sensitivity for detection of subtle tissue alterations in early disease phases or for diagnostics of diseases that are currently simply radiologically invisible.
openaire   +2 more sources

Reduced fractional anisotropy in patients with major depressive disorder and associations with vascular stiffness

open access: yesNeuroImage: Clinical, 2017
Previous studies revealed several alterations of the cerebral white matter in patients with major depressive disorder. However, it is unknown if these alterations are associated with vascular changes in the brain and other body parts.
Marco Hermesdorf   +5 more
doaj   +1 more source

Visualization of infarction using fractional anisotropy [PDF]

open access: yesJournal of Cardiovascular Magnetic Resonance, 2010
Introduction Accurate localization of ischemia is crucial in diagnosis of myocardial disease. The zHARP[1] pulse sequence quantifies myocardial function by computing a three-dimensional strain tensor at each voxel, from which principal strain values and orientations can be computed.
Soleimanifard, Sahar   +9 more
openaire   +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

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

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

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

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

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

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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