Source:http://linkedlifedata.com/resource/pubmed/id/14682630
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2003-12-19
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pubmed:abstractText |
Quantification of the relative myocardial deformation rate, or strain rate, is an emerging capability to aid a cardiologist in assessing myocardial function. Ultrasound Doppler techniques can be used to compute tissue motion relative to a transducer. The myocardial strain rate can be computed as the localized spatial derivative of the tissue velocity. Such a strain-rate estimate is typically numerically noisy. We present the relevant speckle statistics to faciliate the computation of the strain rate based on a weighted least squares regression, with statistically appropriate weights.
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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 |
Nov
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pubmed:issn |
0885-3010
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1464-73
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14682630-Child,
pubmed-meshheading:14682630-Echocardiography,
pubmed-meshheading:14682630-Elasticity,
pubmed-meshheading:14682630-Heart,
pubmed-meshheading:14682630-Humans,
pubmed-meshheading:14682630-Image Interpretation, Computer-Assisted,
pubmed-meshheading:14682630-Male,
pubmed-meshheading:14682630-Models, Cardiovascular,
pubmed-meshheading:14682630-Models, Statistical,
pubmed-meshheading:14682630-Motion,
pubmed-meshheading:14682630-Stochastic Processes,
pubmed-meshheading:14682630-Stress, Mechanical
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pubmed:year |
2003
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pubmed:articleTitle |
Application of ultrasound-based velocity estimate statistics to strain-rate estimation.
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pubmed:affiliation |
Siemens Medical Solutions USA, Inc., Ultrasound Division, Mountain View, CA 94039-7393, USA. jjackson@acuson.com
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pubmed:publicationType |
Journal Article,
Comparative Study,
Evaluation Studies,
Validation Studies
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