[PDF] Top 20 Dirty Appearing White Matter in Multiple Sclerosis: Volumetric MR Imaging and Magnetization Transfer Ratio Histogram Analysis
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Dirty Appearing White Matter in Multiple Sclerosis: Volumetric MR Imaging and Magnetization Transfer Ratio Histogram Analysis
... on MR im- ages, or what underlying pathologic difference be- tween NAWM and ...previous MR imaging studies, T1-enhancing le- sions were documented as new activity and indicate blood-brain barrier ... See full document
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Magnetization Transfer Ratio Histogram Analysis of Gray Matter in Relapsing remitting Multiple Sclerosis
... MR imaging data were transferred directly to a Sun Sparc workstation (Sun Microsystems, Mountain View, CA) via the picture archiving and communications system of our depart- ...gray matter volume was ... See full document
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A Comparison of Magnetization Transfer Ratio, Magnetization Transfer Rate, and the Native Relaxation Time of Water Protons Related to Relapsing remitting Multiple Sclerosis
... conventional MR imaging: normal-ap- pearing white matter (NAWM), diffuse white matter changes, and focal non-acute and acute ...Diffuse white matter changes ... See full document
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Comparison of T2 lesion volume and magnetization transfer ratio histogram analysis and of atrophy and measures of lesion burden in patients with multiple sclerosis
... evaluating multiple sclerosis (MS) (1, ...pathologic analysis (3, 4). Lesion burden, as based on conventional MR imaging findings, has been quantitated by a variety of methods (5–9), ... See full document
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Characterization of multiple sclerosis plaques with T1 weighted MR and quantitative magnetization transfer
... of MR imaging techniques in an attempt to classify white matter plaques based on their underlying ...that multiple sclerosis is an evolving ...water ratio in abnormal ... See full document
7
Measurement of Volumetric Lesion Load in Multiple Sclerosis: Moving from Normal to Dirty Appearing White Matter
... the analysis employed by Ge et al compares histo- graphic parameters (mean MTR, peak height) across multiple lesion ...the magnetization transfer prepa- ration pulses, the reported mean MTR ... See full document
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Proton MR spectroscopy and magnetization transfer ratio in multiple sclerosis: correlative findings of active versus irreversible plaque disease
... the MR spectroscopy voxel: group 1 was normal-appearing white matter (n 5 5); group 2, diffuse hyperintense lesions (n 5 4); and group 3, focal lesions of high intensity (n 5 ... See full document
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Analysis of Normal Appearing White Matter in Multiple Sclerosis: Comparison of Diffusion Tensor MR Imaging and Magnetization Transfer Imaging
... tensor MR imaging may be more sensitive than magnetization transfer imaging in de- picting subtle WM disease in patients with ...tensor MR imaging provides important ... See full document
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Normal Appearing White Matter Changes Vary with Distance to Lesions in Multiple Sclerosis
... ultiple sclerosis (MS) is an inflammatory demyelinating disease of the central nervous system, typically charac- terized by lesions in the white matter that can be visualized by using MR ... See full document
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Age Related Total Gray Matter and White Matter Changes in Normal Adult Brain Part II: Quantitative Magnetization Transfer Ratio Histogram Analysis
... MTR histogram peak location and third quartile for either GM or WM in the younger and older ...MTR histogram in this study was based on the results of volumetric ...MT ratio (peak location) on ... See full document
8
Measure of magnetization transfer in multiple sclerosis demyelinating plaques, white matter ischemic lesions, and edema
... of magnetization trans- fer in MS plaques was significantly lower than that in vasogenic edema, our surrogate for in- creased free ...The white matter edema showed approximately an 8% absolute ... See full document
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Abnormal Magnetization Transfer Ratios in Normal appearing White Matter on Conventional MR Images of Patients with Occlusive Cerebrovascular Disease
... brain tissue, the cholesterol-containing lipid bilayer of myelin is regarded as the major macromolecule responsible for the MT phenomenon (6). Once the constitutional changes of the macromolecule in my- elin occur, the ... See full document
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Assessment of Disease Severity in Late Infantile Neuronal Ceroid Lipofuscinosis Using Multiparametric MR Imaging
... gene transfer for the CNS manifestations of LINCL, we directed the present study toward a comprehensive evaluation of a total of 5 quantita- tive MR imaging ...quantitative MR im- aging ... See full document
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Correlation of Multiple Sclerosis Measures Derived from T2 Weighted, T1 Weighted, Magnetization Transfer, and Diffusion Tensor MR Imaging
... DT MR images (ie, the central 10 sections) entered the histogram ...each histogram was normalized by dividing the height of each histogram bin by the total number of pixels contributing to the ... See full document
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Characteristics of Abnormal Diffusivity in Normal Appearing White Matter Investigated with Diffusion Tensor MR Imaging in Tuberous Sclerosis Complex
... MATERIALS AND METHODS: We used DTI to evaluate diffusivity and anisotropy in normal-appearing WM (NAWM) of 6 children with TSC and 12 age-matched control subjects. The anterior and posterior limbs of the internal ... See full document
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Magnetization Transfer Ratio of White Matter Hyperintensities in Subcortical Ischemic Vascular Dementia
... of white matter, cortical gray matter, and total and periventricular WMSH were the dependent ...MTR analysis, median values within subjects were analyzed as a more robust estimate of central ... See full document
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Extratemporal Damage in Temporal Lobe Epilepsy: Magnetization Transfer Adds Information to Volumetric MR Imaging
... groups. Volumetric analysis by using VBM identified a volume loss in 20 GM regions and 19 WM regions of the TLE group com- pared with the healthy control ... See full document
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Magnetization Transfer and Diffusion Tensor MR Imaging of Acute Disseminated Encephalomyelitis
... conventional MR images had to depict no more than 20 lesions, but they had to have enough lesions to meet the criteria of Fazekas et al ...had MR images that matched, as closely as possible, those of ... See full document
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Lessons of ALS imaging: Pitfalls and future directions A critical review
... While meta-analyses could potentially presage the sort of information large multicentre studies can offer, surprisingly few meta-analyses have been carried out in ALS. An individual patient data (IPD) ... See full document
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Characterization of White Matter Lesions in Multiple Sclerosis and Traumatic Brain Injury as Revealed by Magnetization Transfer Contour Plots
... of magnetization transfer abnormality is often larger than the area of increased signal intensity seen on corresponding T2-weighted ...conventional MR imaging and that they extend into regions ... See full document
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