Source:http://linkedlifedata.com/resource/pubmed/id/11180443
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2001-2-22
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pubmed:abstractText |
Breath-hold MR measurement of cardiac output was compared with results from respiratory triggered MR acquisitions, since flow measurement during breath-holding may be different from physiological blood flow. Cardiac output during large lung volume breath-holding (4.47 +/- 0.63 l/min in the aorta and 4.53 +/- 0.59 l/min in the pulmonary artery) was significantly lower than that measured during normal breathing (6.09 +/- 0.49 l/min and 6.48 +/- 0.67 l/min, P < 0.01). In contrast, no significant difference was found between measurements conducted with small lung volume breath-holding (5.87 +/- 0.53 l/min and 6.41 +/- 0.75 l/min) and normal breathing. In conclusion, breath-hold MR flow measurement using small lung volume by shallow inspiration can provide a blood flow quantification that is close to physiological blood flow. Magn Reson Med 45:346-348, 2001.
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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:month |
Feb
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pubmed:issn |
0740-3194
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2001 Wiley-Liss, Inc.
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pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
346-8
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11180443-Adult,
pubmed-meshheading:11180443-Blood Circulation,
pubmed-meshheading:11180443-Cardiac Output,
pubmed-meshheading:11180443-Female,
pubmed-meshheading:11180443-Humans,
pubmed-meshheading:11180443-Magnetic Resonance Imaging, Cine,
pubmed-meshheading:11180443-Male,
pubmed-meshheading:11180443-Respiratory Physiological Phenomena
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pubmed:year |
2001
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pubmed:articleTitle |
Effect of breath holding on blood flow measurement using fast velocity encoded cine MRI.
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pubmed:affiliation |
Department of Radiology, Mie University School of Medicine, 2-174 Idobashi, Tsu, Mie 514-8507, Japan. sakuma@mri-gw.medic.mie-u.ac.jp
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pubmed:publicationType |
Journal Article,
Comparative Study
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