[PDF] Top 20 MR proton spectroscopy in multiple sclerosis
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MR proton spectroscopy in multiple sclerosis
... Our results suggest that 1H spectroscopy has the ability to furth er ca tegorize MR-demonstrated enha nc ing and unenhancing lesions in patients with multiple sclerosis and tha t it ma y[r] ... See full document
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Proton Density MRI Increases Detection of Cervical Spinal Cord Multiple Sclerosis Lesions Compared with T2 Weighted Fast Spin Echo
... different MR imaging ...cord MR imaging on a single 1.5T MR scanner, 2) both sag- ittal PD-FSE and T2-FSE cervical cord MR imaging performed, and 3) definite MS according to the 2010 revised ... See full document
5
Proton MR spectroscopy and magnetization transfer ratio in multiple sclerosis: correlative findings of active versus irreversible plaque disease
... a 36-year-old man. Decreased levels of NAA and relatively high levels of Cho are seen. No resonances from lactate or mobile lipids were seen in this lesion (lactate doublets, 1.32 ppm with 7-Hz splitting; broad lipid ... See full document
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Serial Proton MR Spectroscopy of Contrast enhancing Multiple Sclerosis Plaques: Absolute Metabolic Values over 2 Years during a Clinical Pharmacological Study
... The reproducibility of metabolic signals in pro- ton MR spectroscopy has been a matter of contro- versy in the literature (47–49). We performed a ful- ly automated postprocessing procedure using the LC ... See full document
8
Perspectives on multiple sclerosis
... Magnetization transfer is a contrast mechanism based on the supposition that macromolecular pro- tons can be examined indirectly through their effect on the visible water proton spins by exploiting the exchange of ... See full document
15
Cerebral N acetylaspartate is low in patients with multiple sclerosis and abnormal visual evoked potentials
... detect brain lesions, to define the anatomic location of the axial PEPSI section, and to calculate the CSF distribution map used for proton metabolite intensity correction. The section chosen for PEPSI was in the ... See full document
8
Proton MR Spectroscopy of Tumefactive Demyelinating Lesions
... point-resolved spectroscopy (PRESS) double spin-echo scheme for the preselection of a VOI that was usually defined to include the abnormality as well as normal brain tissue, when ...nonlocalized multiple ... See full document
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1H MR Spectroscopy, Magnetization Transfer, and Diffusion Weighted Imaging in Alcoholic and Nonalcoholic Patients with Cirrhosis with Hepatic Encephalopathy
... In the present study, ADC of the occipital white matter increased slightly with rising hepatic encephalopathy severity in the nonalcoholic patients. However, the ADC values of pa- tients with overt hepatic encephalopathy ... See full document
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The natural history of primary progressive multiple sclerosis: Serial clinical and MRI evaluation and application of new spinal imaging techniques
... from MR spectroscopy studies demonstrating lipid peaks (Davie ...from MR spectroscopy studies in PP and SP MS (Davie 1997, Leary 1998a, Matthews 1996, Fu 1998), the end result is apparent in ... See full document
196
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 ... See full document
7
Single voxel proton MR spectroscopy of nonneoplastic brain lesions suggestive of a neoplasm
... of multiple sclerosis (both acute and chronic), results of MR spectroscopy have detected modestly reduced NAA and mildly increased Cho peaks (19, 20), but only a few reports contain MR ... See full document
9
Neuropsychological impairment in multiple sclerosis: MRI, MRS and clinical correlates
... in multiple sclerosis (MS) and have paved the way for research into the neuropathological abnormalities and progression of the ...resonance spectroscopy and improved techniques in quantification of ... See full document
122
Lateralizing Ability of Single voxel Proton MR Spectroscopy in Hippocampal Sclerosis: Comparison with MR Imaging and Positron Emission Tomography
... had MR imaging findings of unilateral hippo- campal sclerosis, underwent anterior temporal lobectomy, and had a good postsurgical outcome (Engel class I or II) during a follow-up period of least 12 months ... See full document
7
Assessment of Citrullinated Myelin by 1H MR Spectroscopy in Early Onset Multiple Sclerosis
... ous MR imaging examinations of the patients were evaluated by ra- diologists to verify that selected NAWM was never affected radiolog- ...before MR spectroscopy of the en- hancing ... See full document
6
MR Imaging and Proton MR Spectroscopy in Adult Krabbe Disease
... These MR spectro- scopic findings are not specific for Krabbe ...and multiple sclerosis ...few multiple sclerosis le- sions ...tiple sclerosis lesions is probably permanent and ... See full document
5
Benign versus secondary progressive multiple sclerosis: the potential role of proton MR spectroscopy in defining the nature of disability
... Multiple sclerosis (MS) is a demyelinating autoim- mune disorder characterized by an inflammatory pro- cess involving ...T2-weighted MR images is poorly re- lated to clinical disability ... See full document
7
Quantitative Cervical Spinal Cord 3T Proton MR Spectroscopy in Multiple Sclerosis
... the MR spectroscopic findings of the cervical spinal cord in patients with RRMS and in ...these MR imaging measures cor- relate with disability in these patients, assessed through the Expanded Disability ... See full document
5
Proton MR Spectroscopy of Cortical Tubers in Adults with Tuberous Sclerosis Complex
... neoplasm. Spectroscopy therefore shows promise as a tool for differentiating cortical tubers from neoplasms in cases in which standard imaging techniques are in- ...routine MR studies, but gradient-echo ... See full document
6
MR Imaging and Localized Proton Spectroscopy of the Precentral Gyrus in Amyotrophic Lateral Sclerosis
... vivo proton spectroscopy studies of the pre- central gyrus (motor cortex) region in ALS patients have shown one of the following: a decrease in the peak area ratio of N-acetyl aspartate to total crea- tine ... See full document
12
MR spectroscopy in the evaluation of enhancing lesions in the brain in multiple sclerosis
... serial MR spectroscopic study of eight pa- tients with large, acute MS ...nuclear MR spectrum at 1.5 T. The nuclear MR spectrum of a lipoma shown by Davie et al (22) also indicates that the reso- ... See full document
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