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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1996-6-19
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pubmed:abstractText |
Simultaneous transmission emission protocol (STEP), developed for the non-uniform attenuation correction of single photon emission computed tomography (SPECT) was evaluated using the cardiac phantom prepared with and without a myocardial wall defect. Emission computed tomography (ECT) of the cardiac phantom using 201Tl was acquired. Transmission data (TCT) were taken using a line source of 99mTc. Myocardial images with STEP method were superior in the homogeneity of intramyocardial radioactivity and spatial resolution to the conventional SPECT images. This is an excellent method because of the accurate matching position between TCT and ECT images and shortening the examination time by simultaneous data acquisition. It would be clinically useful for diagnosing various myocardial diseases.
|
pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0022-7854
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
33
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
273-7
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pubmed:dateRevised |
2009-11-3
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pubmed:meshHeading | |
pubmed:year |
1996
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pubmed:articleTitle |
[Evaluation of non-uniform attenuation correction using simultaneous transmission and emission computed tomography--basic analysis with myocardial phantom].
|
pubmed:affiliation |
Division of Central Diagnostic Radiology, Gunma Universuty School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
English Abstract
|