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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-8-30
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pubmed:abstractText |
Measurement of regional left ventricular (LV) function is predicted on the ability to compare equivalent LV segments at different time points during the cardiac cycle. Standard techniques of short-axis acquisition in two-dimensional echocardiography, cine computed tomography, and standard magnetic resonance imaging (MRI) acquire images from a fixed plane and fail to compensate for through-plane motion. The shortening of the left ventricle along its long axis during systole results in planar images of two different levels of the ventricle, leading to error in any derived functional measurements. LV systolic long-axis motion was measured in 19 normal volunteers using MRI.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0009-7322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
721-31
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pubmed:dateRevised |
2010-3-24
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pubmed:meshHeading |
pubmed-meshheading:1860217-Evaluation Studies as Topic,
pubmed-meshheading:1860217-Heart,
pubmed-meshheading:1860217-Heart Ventricles,
pubmed-meshheading:1860217-Humans,
pubmed-meshheading:1860217-Magnetic Resonance Imaging,
pubmed-meshheading:1860217-Movement,
pubmed-meshheading:1860217-Myocardial Contraction,
pubmed-meshheading:1860217-Radio Waves,
pubmed-meshheading:1860217-Reference Values,
pubmed-meshheading:1860217-Systole
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pubmed:year |
1991
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pubmed:articleTitle |
Quantification of and correction for left ventricular systolic long-axis shortening by magnetic resonance tissue tagging and slice isolation.
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pubmed:affiliation |
Department of Medicine, Johns Hopkins University, School of Medicine, Baltimore, Md.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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