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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1985-6-20
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pubmed:abstractText |
The rate constants and lumped constants (LCs) for [18F]fluorodeoxyglucose ([18F]FDG) and [11C]deoxyglucose ([11C]DG) were determined in humans for the glucose metabolic rate kinetic model used to measure local cerebral glucose consumption. The mean values (+/- SE) of the LCs for [18F]FDG and [11C]DG are 0.52 +/- 0.028 (n = 9) and 0.56 +/- 0.043 (n = 6), respectively. The mean values (+/- SE) of the rate constants k*1, k*2, k*3, and k*4 for [18F]FDG for gray matter are 0.095 +/- 0.005, 0.125 +/- 0.002, 0.069 +/- 0.002, and 0.0055 +/- 0.0003, respectively. The corresponding values for white matter are 0.065 +/- 0.005, 0.126 +/- 0.003, 0.066 +/- 0.002, and 0.0054 +/- 0.0006, respectively. Using these values and previously published values for the rate constants for [11C]DG, the average whole-brain metabolic rates for glucose in normal subjects measured with [18F]FDG and [11C]DG are 5.66 +/- 0.37 (n = 6) and 4.99 +/- 0.23 (n = 6) mg/100 g/min, respectively. These values are not significantly different (t = 1.56, p greater than 0.10) and agree well with reported values in the literature determined by means of the Kety-Schmidt technique.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbon Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxy Sugars,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyglucose,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorine,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorodeoxyglucose F18,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0271-678X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
179-92
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3988820-Adolescent,
pubmed-meshheading:3988820-Adult,
pubmed-meshheading:3988820-Brain,
pubmed-meshheading:3988820-Carbon Radioisotopes,
pubmed-meshheading:3988820-Deoxy Sugars,
pubmed-meshheading:3988820-Deoxyglucose,
pubmed-meshheading:3988820-Fluorine,
pubmed-meshheading:3988820-Fluorodeoxyglucose F18,
pubmed-meshheading:3988820-Glucose,
pubmed-meshheading:3988820-Humans,
pubmed-meshheading:3988820-Kinetics,
pubmed-meshheading:3988820-Male,
pubmed-meshheading:3988820-Mathematics,
pubmed-meshheading:3988820-Models, Theoretical,
pubmed-meshheading:3988820-Radioisotopes
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pubmed:year |
1985
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pubmed:articleTitle |
Glucose metabolic rate kinetic model parameter determination in humans: the lumped constants and rate constants for [18F]fluorodeoxyglucose and [11C]deoxyglucose.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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