Source:http://linkedlifedata.com/resource/pubmed/id/20559155
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2010-10-5
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pubmed:abstractText |
Cardiac positron emission tomography (PET)/CT imaging is a noninvasive procedure allowing the assessment of coronary artery disease (CAD). CT-based attenuation correction of PET data is essential for accurate quantitative analysis in PET/CT imaging. Coronary artery calcium scoring CT (CaScCT) is used as a noninvasive tool for the diagnosis of atherosclerosis in patients with medium risk for CAD. In addition to the CaScCT examination, current cardiac rest/stress NH3 or ¹?F-fluorodeoxyglucose viability PET/CT protocols incorporate a correlated low-dose CT scan for attenuation correction purposes (ACCT). As a result, the patient receives a non-negligible radiation dose. The aim of this study is to evaluate the possibility of using CaScCT images for AC of myocardial rest/stress/viability PET data with the aim of reducing patient dose.
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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 |
Sep
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pubmed:issn |
1473-5628
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
780-7
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pubmed:meshHeading |
pubmed-meshheading:20559155-Aged,
pubmed-meshheading:20559155-Aged, 80 and over,
pubmed-meshheading:20559155-Calcium,
pubmed-meshheading:20559155-Coronary Angiography,
pubmed-meshheading:20559155-Coronary Vessels,
pubmed-meshheading:20559155-Feasibility Studies,
pubmed-meshheading:20559155-Heart,
pubmed-meshheading:20559155-Humans,
pubmed-meshheading:20559155-Image Processing, Computer-Assisted,
pubmed-meshheading:20559155-Linear Models,
pubmed-meshheading:20559155-Middle Aged,
pubmed-meshheading:20559155-Myocardial Perfusion Imaging,
pubmed-meshheading:20559155-Positron-Emission Tomography,
pubmed-meshheading:20559155-Radiation Dosage
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pubmed:year |
2010
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pubmed:articleTitle |
Coronary calcium score scan-based attenuation correction in cardiovascular PET imaging.
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pubmed:affiliation |
Department of Radiation Medicine, Shahid Beheshti University, Tehran, Iran.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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