Source:http://linkedlifedata.com/resource/pubmed/id/10945533
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2000-9-5
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pubmed:abstractText |
Iterative reconstruction of SPECT images has recently become clinically available as an alternative to filtered backprojection (FBP). However, there is conflicting evidence on whether iterative reconstruction, such as with the ordered-subsets expectation maximization (OSEM) algorithm, improves diagnostic performance over FBP. The study objective was to determine if the detection and localization of small lesions in simulated thoracic gallium SPECT images are better with OSEM reconstruction than with FBP, both with and without attenuation correction (AC).
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1391-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10945533-Algorithms,
pubmed-meshheading:10945533-Fluorodeoxyglucose F18,
pubmed-meshheading:10945533-Gallium Radioisotopes,
pubmed-meshheading:10945533-Heart,
pubmed-meshheading:10945533-Humans,
pubmed-meshheading:10945533-Image Processing, Computer-Assisted,
pubmed-meshheading:10945533-Neoplasms,
pubmed-meshheading:10945533-Phantoms, Imaging,
pubmed-meshheading:10945533-Radiopharmaceuticals,
pubmed-meshheading:10945533-Tissue Distribution,
pubmed-meshheading:10945533-Tomography, Emission-Computed, Single-Photon
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pubmed:year |
2000
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pubmed:articleTitle |
Comparing filtered backprojection and ordered-subsets expectation maximization for small-lesion detection and localization in 67Ga SPECT.
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pubmed:affiliation |
Division of Nuclear Medicine, University of Massachusetts Medical Center, Worcester 01655, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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