Source:http://linkedlifedata.com/resource/pubmed/id/16775220
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-7-25
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pubmed:abstractText |
The purpose of this study was to construct and evaluate a phantom for measurement of magnetic resonance (MR) imaging sections with thicknesses of 0.3-0.6 mm. The phantom consisted of 304 0.1-mm-thick disks, each of which had a single notch filled with a diluted solution of gadopentetate dimeglumine. Qualitative and quantitative evaluations of T1-weighted images with section thicknesses of 0.3-0.6 mm were performed. A computer simulation was performed to evaluate the influence of different examination angles. At quantitative evaluation, the difference between nominal and measured section thicknesses ranged from 11% (nominal section thickness, 0.6 mm) to 18% (nominal section thickness, 0.4 mm). Computer simulations revealed that the phantom's positioning along the z-axis had a negligible influence at quantitative evaluation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0033-8419
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pubmed:author | |
pubmed:copyrightInfo |
RSNA, 2006
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pubmed:issnType |
Print
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pubmed:volume |
240
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
552-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16775220-Computer Simulation,
pubmed-meshheading:16775220-Contrast Media,
pubmed-meshheading:16775220-Equipment Design,
pubmed-meshheading:16775220-Gadolinium DTPA,
pubmed-meshheading:16775220-Magnetic Resonance Imaging,
pubmed-meshheading:16775220-Phantoms, Imaging,
pubmed-meshheading:16775220-Statistics as Topic
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pubmed:year |
2006
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pubmed:articleTitle |
Development and evaluation of phantom for verification of section thickness at thin-section MR imaging.
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pubmed:affiliation |
Charité, Universitätsmedizin Berlin, Medizinische Fakultät der Humboldt-Universität zu Berlin, Campus Virchow-Klinikum, Klinik für Strahlenheilkunde, Augustenburger Platz 1, D-13353 Berlin, Germany. lemke@charite.de
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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