Source:http://linkedlifedata.com/resource/pubmed/id/16085582
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2005-8-8
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pubmed:abstractText |
Volumetric blood flow (Q) determination requires simultaneous assessment of mean blood flow velocity and vessel cross-sectional area. At present, no method provides both values. Intracoronary Doppler-based assessment of coronary flow velocity reserve (CFVR) relies on average peak velocity (APV). Because this does not account for changes in velocity profile or vessel area usually occurring with flow-dependent vasodilation, results can be misleading. The aim of this clinical study was to validate against the current gold standard (measurement of myocardial perfusion reserve [MPR] by PET) a new, Doppler-based method for calculating coronary Q and coronary flow reserve (CFR).
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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 |
Aug
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1272-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16085582-Adult,
pubmed-meshheading:16085582-Aged,
pubmed-meshheading:16085582-Blood Flow Velocity,
pubmed-meshheading:16085582-Blood Volume Determination,
pubmed-meshheading:16085582-Coronary Artery Disease,
pubmed-meshheading:16085582-Coronary Circulation,
pubmed-meshheading:16085582-Coronary Vessels,
pubmed-meshheading:16085582-Female,
pubmed-meshheading:16085582-Humans,
pubmed-meshheading:16085582-Male,
pubmed-meshheading:16085582-Middle Aged,
pubmed-meshheading:16085582-Positron-Emission Tomography,
pubmed-meshheading:16085582-Reproducibility of Results,
pubmed-meshheading:16085582-Sensitivity and Specificity,
pubmed-meshheading:16085582-Ultrasonography, Interventional,
pubmed-meshheading:16085582-Vasodilator Agents
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pubmed:year |
2005
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pubmed:articleTitle |
Novel doppler assessment of intracoronary volumetric flow reserve: validation against PET in patients with or without flow-dependent vasodilation.
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pubmed:affiliation |
Nuclear Cardiology, Cardiovascular Center, University Hospital, Zurich, Switzerland.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Controlled Clinical Trial,
Research Support, Non-U.S. Gov't,
Validation Studies
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