Proton magnetic resonance
<p>Proton magnetic resonance spectroscopy changes in a longitudinal schizophrenia study: a pilot study in eleven patients</p>
... N-acetylaspartate (NAA) levels in selected areas of the brain in patients with chronic schizophrenia treated with typical and atypical neuroleptics: a proton magnetic resonance spectr[r] ...
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Comparative Prognostic Utilities of Early Quantitative Magnetic Resonance Imaging Spin-Spin Relaxometry and Proton Magnetic Resonance Spectroscopy in Neonatal Encephalopathy
... outcome. Proton magnetic resonance spectroscopy was more prognostic than spin-spin relaxation time, with lactate/N- acetylaspartate the best ...
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Prognostic value of early, conventional proton magnetic resonance spectroscopy in cooled asphyxiated infants
... Proton magnetic resonance spectroscopy (H-MRS) is one of the tools proposed for such a biomarker ...brain magnetic resonance imaging (MRI) scans, and is capable of registering the ...
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Measuring Brain Serine With Proton Magnetic Resonance Spectroscopy At 3.0 Tesla
... In recent years, there has been a growing academic interest in in vivo detection of serine (Ser) concentrations in the human brain as our group, and other researchers, have investigated its significance and relevance to ...
144
Region-specific effects on brain metabolites of hypoxia and hyperoxia overlaid on cerebral ischemia in young and old rats: a quantitative proton magnetic resonance spectroscopy study
... In the present study, quantitative proton magnetic resonance spectroscopy was used to evaluate regional metabolic alterations, following a 24-hour hypoxic or hyperoxic exposure on the [r] ...
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Brain Imaging and Proton Magnetic Resonance Spectroscopy in Patients With Phenylketonuria
... ABSTRACT. Magnetic resonance imaging studies in patients with phenylketonuria (PKU) revealed white matter alterations that correlated to most recent blood phenylalanine (Phe) concentrations as well as to ...
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Evidence From Proton Magnetic Resonance Spectroscopy for a Metabolic Cascade of Neuronal Damage in Shaken Baby Syndrome
... studied a younger population of infants and con- cluded that in young infants sustaining severe whiplash injuries, direct trauma was not a neces- sary part of the injury mechanism. However, re- gardless of the exact ...
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In vivo proton magnetic resonance spectroscopy of breast cancer: a review of the literature
... the association of a resonance at approximately 3.2 parts per million (ppm) with malignancy [2-8]. High-resolution high-fi eld strength ex vivo analysis has revealed that a number of chemical compounds contribute ...
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APPLICATION OF LOW-FIELD NUCLEAR MAGNETIC RESONANCE AND PROTON MAGNETIC RESONANCE IMAGING IN EVALUATION OF ‘JINXIU’ YELLOW PEACH’S STORAGE SUITABILITY
... Nuclear magnetic resonance (NMR) had been successfully applied to quantify the changes in water distribution and mobility during the conversion of muscle to meat, aging, freezing, and cooking (Siciliano et ...
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Studies of the Conformational Properties of Dinucleoside Monophosphates and Oligoribonucleotides by Proton Magnetic Resonance
... The ring-current magnetic anisotropy of bases such as adenine which are able to accommodate large ring currents can also affect the chemical shift of the H 11 pr[r] ...
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Studies of dinucleoside monophosphates and monomer polynucleotide interactions by proton magnetic resonance
... The nature of the intra- and intermolecular base-stacking interactions involving several dinucleoside monophosphates in aqueous solution have been investigated by proton magnetic resonan[r] ...
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Cerebral Proton Magnetic Resonance Spectroscopy in Children with Diabetic Ketoacidosis
... cerebral proton MR spectros- copy during DKA treatment (2–12 hours after initiating therapy) and after recovery from the episode (72 hours or more after the initiation of ...
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Quantitation of brain metabolite concentrations and temperature by proton magnetic resonance spectroscopy
... Assum ing that M is on resonance, M^y is stationary in the rotating frame of reference. Figure 3.3 shows the rotation of M^y and due to the 20 pulse. E X O R C Y C L E cancels the contribution (resolving along the ...
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Rapid identification of common human pathogens by high resolution proton magnetic resonance spectroscopy
... the resonance frequency (in parts per million [a dimensionless unit]) versus signal ...for resonance as compared with the ones on the higher-energy side of the spec- ...the magnetic field and ...
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Proton magnetic resonance spectroscopy assessment of metabolite status of the anterior cingulate cortex in chronic pain patients and healthy controls
... All MRI scans were performed at the Shiga University of Medical Science. A 3-tesla (3T)-MRI equipped device for MRS (Signa Horizon NL; General Electric Co., Milwau- kee, WI, USA) was used. By referring to a T1-weighted ...
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Acoustic neuromas: evaluation by magnetic resonance imaging
... Proton magnetic resonance imaging MRI examinations were performed in six patients with seven acoustic neuromas, and the results were compared with conventional tomography of the internal[r] ...
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The effect of atypical antipsychotics on brain N-acetylaspartate levels in antipsychotic-naïve first-episode patients with schizophrenia: a preliminary study
... N-acetylaspartate (NAA) levels in selected areas of the brain in patients with chronic schizophrenia treated with typical and atypical neuroleptics: a proton magnetic resonance spectr[r] ...
11
Effect of substituents in aromatic hydrogen exchange : an examination of the Additivity Principle
... Additivity Principle had also utilised the methyl group This kinetic study of the methyl group was supplemented by a proton magnetic resonance study of the polymethylbenzenes in which ch[r] ...
190
Changes in total choline concentration in the breast of healthy fertile young women in relation to menstrual cycle or use of oral contraceptives: a 3-T 1H-MRS study
... 3-T proton magnetic resonance spectroscopy ( 1 H-MRS) were performed on MC days 7, 14, and 21 in the nOC group and only on MC day 14 in the OC ...
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N acetylcysteine decreases lactate signal intensities in liver tissue and improves liver function in septic shock patients, as shown by magnetic resonance spectroscopy: extended case report
... identical resonance frequencies but have different phase angles at varied echo ...gadolinium-enhanced proton magnetic resonance (MR) imaging method ...
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