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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-2-24
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pubmed:abstractText |
Chest radiographs of 43 patients were digitized and sent from Paimio Hospital to Turku University Central Hospital. Fifteen of the patients had a pneumothorax, 12 had interstitial lung disease and 16 were controls. The images were interpreted by 5 radiologists during their duty shift. The first reading session consisted of images with 1,024 x 1,024 pixel resolution and the second of images with 2,048 x 2,048 matrix followed by the original chest radiographs. ROC studies were performed from the answers based on a 5-point confidence scale. In the pneumothorax group the average area under the individual ROC curve was 0.928 with the 1,024 x 1,024 matrix and 0.983 with the 2,048 x 2,048 matrix. In the fibrosis group the average area under the individual ROC curve was 0.877 with the 1,024 x 1,024 matrix and 0.831 with the 2,048 x 2,048 matrix. The results suggest that the 1,024 x 1,024 matrix is adequate in the detection of pneumothoraces and fibrosis.
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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 |
Jan
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pubmed:issn |
0284-1851
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
37-40
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:7833166-Evaluation Studies as Topic,
pubmed-meshheading:7833166-Humans,
pubmed-meshheading:7833166-Lung Diseases, Interstitial,
pubmed-meshheading:7833166-Observer Variation,
pubmed-meshheading:7833166-Pneumothorax,
pubmed-meshheading:7833166-ROC Curve,
pubmed-meshheading:7833166-Radiographic Image Enhancement,
pubmed-meshheading:7833166-Reproducibility of Results,
pubmed-meshheading:7833166-Telemedicine
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pubmed:year |
1995
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pubmed:articleTitle |
Experiences with a teleradiology system in pulmonary diseases.
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pubmed:affiliation |
Department of Diagnostic Radiology, University Hospital, Turku, Finland.
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pubmed:publicationType |
Journal Article,
Comparative Study
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