white-matter structures
Resolving intravoxel white matter structures in the human brain using regularized regression and clustering
... resolving white matter structures for all voxels within the ...intravoxel white matter structure is a mathematically challenging ...
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Diffusion Tensor MR Imaging of Gray and White Matter Development during Normal Human Brain Maturation
... and white matter ...ciation white matter of the cerebral hemispheres, may show continued changes in water diffusion through- out adolescence and into early ...In white matter ...
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Semilobar Holoprosencephaly Seen with Diffusion Tensor Imaging and Fiber Tracking
... studying white matter structures and connectivity in the intact brain, unmarred by fixation and dissection artifacts, and these techniques have enormous potential application in complex congenital ...
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Method for Combining Information from White Matter Fiber Tracking and Gray Matter Parcellation
... organization of the fiber tracts. In addition to the anatomic infor- mation provided by the T2-weighted images, the FA maps provide information about the anatomy of the white matter fiber tracts. Clearly ...
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Acute Cytotoxic and Vasogenic Edema after Subarachnoid Hemorrhage: A Quantitative MRI Study
... gray matter of the frontal, pa- rietal, occipital, and temporal lobes; white matter of the frontal, parietal, occipital, and temporal lobes; internal capsule, genu, and splenium of the corpus ...
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Lowered Electroencephalographic Spectral Edge Frequency Predicts the Presence of Cerebral White Matter Injury in Premature Infants
... of white matter ...of white matter ...severe white matter injury had progressively lower SEFs compared with infants who did not exhibit white matter ...
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Inflammatory diseases of the brain in childhood
... Much of the subcortical white matter still has a higher signal than gray matter, indicating delayed myelination, particularly in the frontal lobes.. The overall white matter volume is th[r] ...
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High b Value Diffusion Tensor Imaging of the Neonatal Brain at 3T
... the white mat- ter on T2-weighted imaging and a subependymal ...the white matter, foci of abnormal signal intensity within the cerebellum, and bilateral periventricular cysts ...
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Evidence of aquaporin involvement in human central pontine myelinolysis
... (a) Myelin immunohistochemistry reveals the characteristic features of the basis pontis : transverse white matter pontocerebellar tracts (*) and descending white matter corticospinal and[r] ...
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Proton MR Spectroscopic Imaging in Pelizaeus Merzbacher Disease
... supratentorial white matter, midbrain, and cerebellum (Fig ...affected white matter and also mildly increased levels of Cho and Cr (particularly in the centrum semiovale) (Fig 2, Table ...gray ...
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White Matter Buckling: CT Sign of Extraaxial Intracranial Mass
... We found that compression and / or inward buckling of central white matter and the gray-white interface localizes a lesion to the extraaxial compartment.. This sign, buckled white matter[r] ...
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Primary Cerebral Lymphoma and Glioblastoma Multiforme: Differences in Diffusion Characteristics Evaluated with Diffusion Tensor Imaging
... MATERIALS AND METHODS: Preoperative diffusion tensor imaging (DTI) was performed in 10 patients with lymphoma and 10 patients with GBM. Regions of interest were placed in only solid-enhancing tumor areas and the ...
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Comparison of 3D FLAIR, 2D FLAIR, and 2D T2 Weighted MR Imaging of Brain Stem Anatomy
... There are several explanations for the higher visibility and greater contrast of white matter tracts on 3D FLAIR images compared with 2D FLAIR sequences and 2D T2WI. First, the longer TE at 3D FLAIR ...
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Assessment of the Virchow Robin Spaces in Alzheimer Disease, Mild Cognitive Impairment, and Normal Aging, Using High Field MR Imaging
... the white matter struc- tures were correlated in each diagnostic ...the white matter and basal ganglia or brain stem were observed only in the CN subjects, while the VRSs in the basal ganglia ...
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ABSTRACT: Abnormal changes in the white matter, known as white matter lesions (WML).WMLs are related to
... the white matter, known as white matter lesions ...between White Matter and Grey ...the White Matter Lesions which is present in the brain ...
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Fluid outflow in the rat spinal cord: the role of perivascular and paravascular pathways
... after white matter ...and white matter tracer fluo- rescence intensities after white matter injections support this ...along white matter tracts longitudinally was ...
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The Contributions of MRI Based Measures of Gray Matter, White Matter Hyperintensity, and White Matter Integrity to Late Life Cognition
... These results strongly suggest that MR imaging measures of GM associate more closely with cognitive function than white matter measures do across a broad range of cognitive and functional impairment. We ...
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Decreased white matter integrity before the onset of delusions in patients with Alzheimer's disease: diffusion tensor imaging
... the breakdown of connectivity between widespread areas may contribute to the development of delusions. Our study indicated that AD patients who develop delusions may have vulnerable WM structures in several fiber ...
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Production of IL-16 correlates with CD4+ Th1 inflammation and phosphorylation of axonal cytoskeleton in multiple sclerosis lesions
... Levels of active -caspase-3 are elevated in MS lesions. Levels of pro-caspase-3 (32 kD) and active capsase-3 (20 kD) were measured in (A) brain and (B) spinal cord. A) While pro-caspase was found at relatively high ...
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Evaluating glymphatic pathway function utilizing clinically relevant intrathecal infusion of CSF tracer
... (cortex, white matter, subcortical structures, and hippocampus) in rat was quantified to map the movement of CSF tracer following infusion along both routes, and to determine whether glymphatic ...
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