2001
DOI: 10.1590/s0100-39842001000100001
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Espectroscopia de prótons por ressonância magnética

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Cited by 4 publications
(5 citation statements)
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“…As imagens da ressonância magnética convencionais fornecem detalhes da anatomia cerebral além de dados importantes para o diagnóstico das lesões cerebrais, incluindo-se ai os tumores cerebrais 23 . A técnica da espectroscopia de prótons ( 1 H) por ressonância magnética do cérebro permite identificar, in vivo e de modo näo-invasivo, neurometabólitos pertencentes a diversas vias do metabolismo intermediário 24 .…”
Section: Justificativa Do Estudounclassified
See 1 more Smart Citation
“…As imagens da ressonância magnética convencionais fornecem detalhes da anatomia cerebral além de dados importantes para o diagnóstico das lesões cerebrais, incluindo-se ai os tumores cerebrais 23 . A técnica da espectroscopia de prótons ( 1 H) por ressonância magnética do cérebro permite identificar, in vivo e de modo näo-invasivo, neurometabólitos pertencentes a diversas vias do metabolismo intermediário 24 .…”
Section: Justificativa Do Estudounclassified
“…É importante saber que esses metabólitos variam de acordo com a região cerebral analisada, a idade do paciente e a presença de patologia na região 26 . Assim, ao invés de imagens anatômicas, a espectroscopia de prótons por RM apresenta-se na forma de gráficos que demonstram picos destes metabólitos que apresentam diferentes radiofreqüências e intensidades 24 .…”
Section: Justificativa Do Estudounclassified
“…Proton magnetic resonance spectroscopy ( 1 H-MRS) provides a noninvasive method for examining a wide variety of metabolites in the human brain ( 1 , 2 ) , including N-acetylaspartate (NAA), a compound present in neurons and axons; choline-containing compounds, which are involved in membrane synthesis and degradation; phosphocreatine and creatine, which play a major role in energy metabolism; lactate, a resultant of increased anaerobic glycolysis; lipids, which correlate with necrosis; and others, such as succinate, amino acids, glycine, glutamine, and myo-inositol. The acquisition of the localized metabolic information available from proton spectra can be correlated with magnetic resonance imaging (MRI) and other imaging methods, potentially leading to the development of a set of physiological, anatomical, and biochemical parameters, which may provide a powerful approach to investigating the underlying pathophysiology of many disorders ( 1 ) .…”
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confidence: 99%
“…Neste âmbito, os estudos internacionais (NOPOULOS et al, 2000(NOPOULOS et al, , 2001(NOPOULOS et al, , 2005(NOPOULOS et al, , 2007SHRIVER et al, 2006;CONRAD et al, 2008CONRAD et al, , 2010WEINBERG et al, 2009;VAN DER PLAS et al, 2010;DEVOLDER et al, 2013;CHOLLET et al, 2014) (LEITE, 2001).…”
Section: Introductionunclassified