Results 31 to 40 of about 642,698 (337)

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

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

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

Predicting Glioblastoma Recurrence from Preoperative MR Scans Using Fractional-Anisotropy Maps with Free-Water Suppression

open access: yesCancers, 2020
Diffusion tensor imaging (DTI), and fractional-anisotropy (FA) maps in particular, have shown promise in predicting areas of tumor recurrence in glioblastoma.
M. Metz   +10 more
semanticscholar   +1 more source

Gray and White Matter Contributions to Cognitive Frontostriatal Deficits in Non-Demented Parkinson's Disease. [PDF]

open access: yesPLoS ONE, 2016
OBJECTIVE:This prospective investigation examined: 1) processing speed and working memory relative to other cognitive domains in non-demented medically managed idiopathic Parkinson's disease, and 2) the predictive role of cortical/subcortical gray ...
Catherine C Price   +9 more
doaj   +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

Diffusion tensor imaging and arterial tissue: establishing the influence of arterial tissue microstructure on fractional anisotropy, mean diffusivity and tractography

open access: yesScientific Reports, 2020
This study investigates diffusion tensor imaging (DTI) for providing microstructural insight into changes in arterial tissue by exploring how cell, collagen and elastin content effect fractional anisotropy (FA), mean diffusivity (MD) and tractography ...
B. Tornifoglio   +6 more
semanticscholar   +1 more source

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

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

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