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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-7-14
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pubmed:abstractText |
The reproducibility of a semiautomated method of volumetric analysis allowing estimates of left ventricular (LV) parameters in approximately 5 minutes of analysis time is reported. Twenty normal volunteers underwent cine breath-hold cardiac MRI on two occasions with two observers using this new semiautomated method to estimate LV parameters. Reproducibility of this technique was comparable to published data with a variability of less than approximately 10% for all LV parameters calculated. Using this technique, the 95% confidence limits for change for left ventricular end diastolic volume (LVEDV) = +/-15 ml, left ventricular end systolic volume (LVESV) = +/-8 ml, LV mass = +/-24 g, and left ventricular ejection fraction (LVEF) = +/-6%. This new method also compared favorably to established manual methods. This new method permits estimation of LV parameters with acceptable reproducibility in a time that may permit routine quantitation of cardiac MR studies.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
1053-1807
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
467-72
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9562077-Adult,
pubmed-meshheading:9562077-Automation,
pubmed-meshheading:9562077-Evaluation Studies as Topic,
pubmed-meshheading:9562077-Female,
pubmed-meshheading:9562077-Humans,
pubmed-meshheading:9562077-Image Processing, Computer-Assisted,
pubmed-meshheading:9562077-Linear Models,
pubmed-meshheading:9562077-Magnetic Resonance Imaging, Cine,
pubmed-meshheading:9562077-Male,
pubmed-meshheading:9562077-Middle Aged,
pubmed-meshheading:9562077-Observer Variation,
pubmed-meshheading:9562077-Reproducibility of Results,
pubmed-meshheading:9562077-Ventricular Function, Left
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pubmed:articleTitle |
Reproducibility study of left ventricular measurements with breath-hold cine MRI using a semiautomated volumetric image analysis program.
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pubmed:affiliation |
Division of Medical Imaging, St. George Hospital, Sydney, Australia.
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pubmed:publicationType |
Journal Article
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