MR-Spectroscopy
1H MR Spectroscopy in the Human Spinal Cord
... by MR spectroscopy may often pre- vent unnecessary invasive interventions, thus avoiding further negative impact on patient ...ment. MR spectroscopy quantifies multiple metabolite concen- ...
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MR Imaging and Proton MR Spectroscopy in Adult Krabbe Disease
... Brain MR imaging revealed symmetrical hyperintensity on proton density– and T2-weighted images along the corticospi- nal tracts, extending from the subcortical white matter of the upper rolandic area down to the ...
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MR imaging, MR angiography, and MR spectroscopy of the brain in eclampsia
... the MR imaging and MR angiographic changes with in vivo proton MR spectroscopic findings and to determine the spectral differences between edema and ischemia in patients with ...Spin-echo MR ...
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Proton MR spectroscopy and neuropsychological testing in adrenoleukodystrophy
... proton MR spectroscopy and neuropsychological ...Proton MR spectros- copy could be a useful noninvasive tool to evaluate extent of disease in patients with ...
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MR of hypoxic encephalopathy in children after near drowning: correlation with quantitative proton MR spectroscopy and clinical outcome
... Localized, quantitative, short-TE proton MR spectroscopy (1500/30, with a mixing time of 13.7) was performed in two standard locations: predominantly in the gray matter, in the posterior parietooccipital ...
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Proton MR Spectroscopy of Polymicrogyria and Heterotopia
... Gray matter heterotopia is a collection of neurons and glia in abnormal locations secondary to arrest of migration of neurons. Histologic study shows normal- appearing neurons and evidence of active synapses (14). At ...
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Proton MR Spectroscopy of Tumefactive Demyelinating Lesions
... an MR spectrum from a high-grade glioma are presented in Figure 2C and ...the MR imaging features with the metabolite ratios from proton MR spectroscopy was considered inappropri- ...the ...
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Proton MR spectroscopy of childhood adrenoleukodystrophy
... proton MR spectroscopy to monitor patients with child- hood-onset cerebral adrenoleukodystrophy ...Single-voxel MR spectros- copy was performed in 16 children with COCALD (24 examinations) who had ...
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Marchiafava Bignami Disease: Longitudinal MR Imaging and MR Spectroscopy Study
... with MR imaging and MR spectroscopy at 1, 2, 4, and 11 months after the onset of ...first MR imaging study showed extensive abnormal signal inten- sity of the corpus callosum without ...
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Correlation of MR Imaging and MR Spectroscopy Findings with Cognitive Impairment in Mucopolysaccharidosis II
... that MR imaging and MR spectroscopy can be useful tools to assess the severity of brain compromise in patients with MPS ...addition, MR spectroscopy findings could be useful to better ...
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Proton MR spectroscopy of pediatric cerebellar tumors
... tumors. MR spectroscopy provides a unique modality with which to study in vivo tumor me- tabolism noninvasively ...from MR spectroscopy can be used to complement MR imaging and CT as an ...
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Proton MR Spectroscopy of Gliomatosis Cerebri: Case Report of Elevated Myoinositol with Normal Choline Levels
... Conventional MR imaging shows a diffuse signal intensity abnormality with minimal or no mass effect and a lack of contrast ...and MR imaging findings may suggest infiltrative neoplasm, they are not ...
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Multivoxel proton MR spectroscopy and hemodynamic MR imaging of childhood brain tumors: preliminary observations
... that MR spectroscopy and PET compare well in their ability to detect regions of abnormal metabo- lism in adult patients with brain tumors ...Proton MR Spectroscopy and F-18 Fluorode- ...
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Clinical applications of proton MR spectroscopy
... By MR imaging, approximately 43% of pa- tients with neurofibromatosis type 1 will show areas of increased T2 signal intensity in the brain ...by MR imaging alone. We have successfully used proton MR ...
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MR Spectroscopy of Bilateral Thalamic Gliomas
... troscopy reference values. The proton MR spectroscopy values for the BTGs were compared with those observed in the grade I and II glioma group. We assumed a gaussian distribution for the values from the ...
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Higher Field Strength for Proton MR Spectroscopy
... At 1.5 T, metabolite ratios of moderately cogni- tively impaired patients fell, as expected, between the elderly control subjects and those with Alzheimer disease, an additional indication of the intermediate nature of ...
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Anomalous J Modulation Effects on Amino Acids in Clinical 3T MR Spectroscopy
... igh-field MR imaging systems such as 3T strength aid in the detection of brain metabolites due to increased sensi- ...of MR spectroscopy at high- field MR imaging systems is the anomalous ...
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Whole Brain N Acetylaspartate Level and Cognitive Performance in HIV Infection
... Although successful antiretroviral therapy has led to a downward trend in the incidence of ADC, dementia still develops in about 15–20% (60,000 –150,000) of all AIDS patients in the United States (1). The risk for this ...
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The Effect of Corticosteroid Medication on Quantitative MR Parameters of the Brain
... our MR spectroscopy scanning ...voxel MR spectroscopy, the current view on the abnormalities found in NPSLE patients points to a loss of cerebral tissue homogeneity due to neuronal and/or ...
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Low Choline Concentrations in Normal Appearing White Matter of Patients with Multiple Sclerosis and Normal MR Imaging Brain Scans
... anatomy and 64 transients. The PRESS version used was Probe-p (Proton brain examination-PRESS; GE Medical Systems, Waukesha, Wis), in which 167° pulses are used for the inversion pulses to achieve optimal bandwidth, ...
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