[PDF] Top 20 MR Diffusion Tensor Imaging and Fiber Tracking in Spinal Cord Compression
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MR Diffusion Tensor Imaging and Fiber Tracking in Spinal Cord Compression
... acute compression stages—that is, Wallerian degeneration and demyelination occurring much ...acute compression increased FA ...in spinal cord compression, with early decreased and late ... See full document
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MR Diffusion Tensor Imaging and Fiber Tracking in Spinal Cord Arteriovenous Malformations: A Preliminary Study
... 25 MR imaging performed af- ter embolization may, therefore, show complete regression of the T2 ...with spinal cord AVM investigated with DTI presented with various clinical and imaging ... See full document
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MR Diffusion Tensor Imaging, Fiber Tracking, and Single Voxel Spectroscopy Findings in an Unusual MELAS Case
... (12). MR spectroscopy is not specific to this disease; lac- tates may also be found in stroke events, seizures, or ...cervical spinal cord and the brain stem on MR ...recovery imaging, ... See full document
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MR Diffusion Tensor Imaging and Fiber Tracking in Inflammatory Diseases of the Spinal Cord
... the spinal cord, which, when included in ROI, may have decreased the FA ...separate spinal cord from CSF, would have enabled us to perform the measurements faster and to reduce the problem of ... See full document
5
Neural Network-Assisted Fiber Tracking of Synthetic and White Matter DT-MR Images
... of Diffusion Tensor Magnetic Resonance Imaging (DT-MRI) measures the diffusion of hydrogen atoms within water molecules in 3D ...sheets, diffusion anisotropy allows depiction of ... See full document
6
Semilobar Holoprosencephaly Seen with Diffusion Tensor Imaging and Fiber Tracking
... Diffusion tensor imaging was performed in accordance with the institutional investigational review ...board. MR imaging was performed with the patient under conscious sedation, using a ... See full document
5
A Preliminary Study of the Effects of Trigger Timing on Diffusion Tensor Imaging of the Human Spinal Cord
... the spinal cord within a scanning time acceptable to patients raises a conflict between spatial resolution and attain- ing adequate signal-to-noise ratio ...Sagittal imaging planes may be used to ... See full document
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Evaluation of normal appearing spinal cord by diffusion tensor imaging, fiber tracking, fractional anisotropy, and apparent diffusion coefficient measurement in 13 dogs
... (fMR) imaging offers plenty of new opportunities in the diagnosis of central nervous system ...diseases. Diffusion tensor imaging (DTI) is a technique sensitive to the random motion of water ... See full document
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Imaging the cervical spinal cord and nerve roots in patients with spinal muscular atrophy using diffusion tensor imaging
... Rationale Spinal muscular atrophy (SMA) is a disorder characterized clinically by axial and proximal muscle weakness and pathologically by degeneration of α-motor neurons, and is caused by the homozygous deletion ... See full document
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Diffusion Tensor Imaging of the Normal Pediatric Spinal Cord Using an Inner Field of View Echo Planar Imaging Sequence
... the MR imaging scanner and pilot tested on phantom models and adult subjects, as well as children to optimize scanning ...several diffusion directions, multiple signal in- tensity averages, different ... See full document
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Diffusion Tensor Imaging of the Normal Cervical and Thoracic Pediatric Spinal Cord
... our spinal cord injury ...of spinal cord injury or pathology, as assessed by performing a neurologic screen (a questionnaire about their med- ical history associated with neurologic injuries ... See full document
8
MR Line scan Diffusion Imaging of the Spinal Cord in Children
... echo diffusion imaging (2, 8–15). Diffusion anisot- ropy within the spinal cord is presumed to be largely due to the directionality of the white matter fiber ...isotropic ... See full document
5
Human Subinsular Asymmetry Studied by Diffusion Tensor Imaging and Fiber Tracking
... 1.5T MR imaging scanner (Signa Excite ...The diffusion-weighted sequence parameters were as follows : spin-echo along with echo-planar imaging (EPI); axial contiguous sections covering the ... See full document
6
Diffusion Tensor Imaging of the Pediatric Spinal Cord at 1 5T: Preliminary Results
... of spinal cord pathology (mean age, ...underwent MR imaging twice within 4 –5 weeks, and subjects with SCI had complete motor, sen- sory, and anorectal examinations that were performed by a ... See full document
7
Diffusion Tensor MR Imaging in Chronic Spinal Cord Injury
... in diffusion characteristics throughout the spinal cord in subjects with chronic SCI com- pared with uninjured ...the spinal cord was higher at the injury site but significantly reduced ... See full document
7
Diffusion Tensor MR Imaging of the Neurologically Intact Human Spinal Cord
... the spinal cord were selected from FA color images of the spinal cord to identify white matter (WM) and gray matter (GM) ...the spinal cord such that at least 2 voxels around the ... See full document
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Changes in Fiber Integrity, Diffusivity, and Metabolism of the Pyramidal Tract Adjacent to Gliomas: A Quantitative Diffusion Tensor Fiber Tracking and MR Spectroscopic Imaging Study
... We examined 20 patients (age range, 24 –72 years; mean age ⫾ SD, 40.6 ⫾ 13.9 years) with untreated supratentorial gliomas of WHO grades II, III, or IV before surgery. Nine patients were female, and 8 patients experienced ... See full document
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FLAIR Diffusion Tensor MR Tractography: Comparison of Fiber Tracking with Conventional Imaging
... the diffusion tensor (26, ...successful fiber tracking (9) and must therefore be ...consistent fiber ori- entations (i.e., where the major neural fiber pathways are), the ... See full document
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Diffusion Weighted MR Imaging of the Spinal Cord
... the diffusion tensor in our patients, but we used comparative regional apparent diffusion co- efficient measurements from volunteers to over- come this deficit ...the spinal cord and ... See full document
5
Diffusion weighted MR Imaging of the Normal Human Spinal Cord in Vivo
... All imaging was performed on a commercial 1.5-T MR scanner (ACS-NT; Philips Medical Systems; Best, The Neth- erlands) equipped with echo-planar gradients (23-mT/m max- imum gradient strength, 200- m s rise ... See full document
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