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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-5-10
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pubmed:abstractText |
Patients with intracranial tumors (gliomas) were examined by means of localized water-suppressed 1H NMR single volume spectroscopy and spectroscopic imaging. The 1H NMR spectra of the tumors exhibit signal intensities of the N-acetyl aspartate, choline compounds, and creatine plus phosphocreatine resonance lines that are different from the corresponding intensities observed on normal brain tissue. Also, for 6 out of the 10 patients examined so far, lactate resonance lines were detected in the tumor spectra. For one patient, abnormal 1H NMR spectra were obtained of a hemisphere which appeared normal with 1H NMR imaging. Metabolic heterogeneity of the tumorous regions could be demonstrated with 1H NMR spectroscopic imaging, using a spatial resolution in the order of 1 cm. These results suggest a spectrum of metabolic observations that may ultimately provide an important means for characterizing brain tumors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0740-3194
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
62-76
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2319936-Adult,
pubmed-meshheading:2319936-Aspartic Acid,
pubmed-meshheading:2319936-Astrocytoma,
pubmed-meshheading:2319936-Brain,
pubmed-meshheading:2319936-Brain Neoplasms,
pubmed-meshheading:2319936-Creatine,
pubmed-meshheading:2319936-Glioma,
pubmed-meshheading:2319936-Humans,
pubmed-meshheading:2319936-Magnetic Resonance Imaging,
pubmed-meshheading:2319936-Magnetic Resonance Spectroscopy,
pubmed-meshheading:2319936-Phosphocreatine
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pubmed:year |
1990
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pubmed:articleTitle |
Detection of metabolic heterogeneity of human intracranial tumors in vivo by 1H NMR spectroscopic imaging.
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pubmed:affiliation |
Hôpital Erasme, Unité de Résonance Magnétique, Bruxelles, Belgium.
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pubmed:publicationType |
Journal Article
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