Source:http://linkedlifedata.com/resource/pubmed/id/11328693
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
2001-4-30
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pubmed:abstractText |
1 H Magnetic resonance spectroscopic imaging (MRSI) and positron emission tomography (PET) of (18) F-2-fluoro-2-deoxy-D-glucose (FDG) were performed in 18 patients with probable Alzheimer's disease (AD) and 3 normal controls. We measured the distribution and relative signal intensities of N-acetyl aspartate (NAA; a presumed neuronal marker), choline residues (Cho) representing cellular membrane compounds and of creatine-containing metabolites (Cr), and correlated these to regional cerebral glucose metabolism (rCMRGI) after coregistration of both imaging-techniques. The pattern of choline was significantly different between AD and normals (p < 0.01). RCMRGI was significantly related to Cho/Cr (r=-0.21, p<.05) and NAA/Cho quotients (r=0.35, p<.001). Our results suggest that in AD reduced neuronal energy performance and membrane abnormalities contribute to metabolic deterioration.
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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 |
Apr
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pubmed:issn |
0020-7454
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
107
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-45
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:11328693-Adult,
pubmed-meshheading:11328693-Aged,
pubmed-meshheading:11328693-Alzheimer Disease,
pubmed-meshheading:11328693-Aspartic Acid,
pubmed-meshheading:11328693-Brain,
pubmed-meshheading:11328693-Choline,
pubmed-meshheading:11328693-Female,
pubmed-meshheading:11328693-Glucose,
pubmed-meshheading:11328693-Humans,
pubmed-meshheading:11328693-Magnetic Resonance Spectroscopy,
pubmed-meshheading:11328693-Male,
pubmed-meshheading:11328693-Middle Aged,
pubmed-meshheading:11328693-Tomography, Emission-Computed
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pubmed:year |
2001
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pubmed:articleTitle |
Relation between 1H MR spectroscopic imaging and regional cerebral glucose metabolism in Alzheimer's disease.
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pubmed:affiliation |
Max-Planck Institute for Neurological Research, Gleueler Str. 50, D-50931 Köln, Germany. ruediger.mielke@pet.mpin-koeln.mpg.de
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pubmed:publicationType |
Journal Article
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