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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1993-2-12
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pubmed:abstractText |
To evaluate the relationship between regional wall motion and 99mTc-methoxy-isobutyl-isonitrile (MIBI) uptake, ECG-gated single-photon emission computed tomography (SPECT) with 99mTc-MIBI was performed in 20 patients with prior myocardial infarction. The left ventricular images at end-diastole (ED) and end-systole (ES) were divided into 39 segments, respectively. Based on circumferential profile analysis, relative uptake (%EDc, %ESc), percent count increase (% delta C), and normalized percent count increase (% delta Cn) were analyzed in each segment and compared with regional wall motion indices assessed by echocardiography and left ventriculography. ECG-gated SPECT with 99mTc-MIBI provided high contrast tomograms of the left ventricular myocardium. %EDc and %ESc showed good correlations with regional wall motion indices. % delta C and % delta Cn, however, showed lower correlations compared with %EDc and %ESc. In conclusion, high-quality left ventricular images were obtained with 99mTc-MIBI ECG-gated SPECT, but quantitative analysis based on only percent count increase (% delta C) have limitations for evaluation of regional wall motion.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-7854
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1331-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1484425-Aged,
pubmed-meshheading:1484425-Female,
pubmed-meshheading:1484425-Gated Blood-Pool Imaging,
pubmed-meshheading:1484425-Heart,
pubmed-meshheading:1484425-Humans,
pubmed-meshheading:1484425-Male,
pubmed-meshheading:1484425-Middle Aged,
pubmed-meshheading:1484425-Myocardial Infarction,
pubmed-meshheading:1484425-Nitriles,
pubmed-meshheading:1484425-Organotechnetium Compounds,
pubmed-meshheading:1484425-Technetium Tc 99m Sestamibi,
pubmed-meshheading:1484425-Tomography, Emission-Computed, Single-Photon
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pubmed:year |
1992
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pubmed:articleTitle |
[Usefulness and limitations of ECG-gated myocardial single-photon emission computed tomography with 99mTc-methoxy-isobutyl-isonitrile (MIBI) in patients with prior myocardial infarction].
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pubmed:affiliation |
Third Department of Internal Medicine, Hamamatsu University School of Medicine.
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pubmed:publicationType |
Journal Article,
English Abstract
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