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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-4-14
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pubmed:abstractText |
The authors investigated the potential utility of artificial neural networks as a decision-making aid to radiologists in the analysis of mammographic data. Three-layer, feed-forward neural networks with a back-propagation algorithm were trained for the interpretation of mammograms on the basis of features extracted from mammograms by experienced radiologists. A network that used 43 image features performed well in distinguishing between benign and malignant lesions, yielding a value of 0.95 for the area under the receiver operating characteristic curve for textbook cases in a test with the round-robin method. With clinical cases, the performance of a neural network in merging 14 radiologist-extracted features of lesions to distinguish between benign and malignant lesions was found to be higher than the average performance of attending and resident radiologists alone (without the aid of a neural network). The authors conclude that such networks may provide a potentially useful tool in the mammographic decision-making task of distinguishing between benign and malignant lesions.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0033-8419
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
187
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8451441-Female,
pubmed-meshheading:8451441-Humans,
pubmed-meshheading:8451441-Mammography,
pubmed-meshheading:8451441-Neural Networks (Computer),
pubmed-meshheading:8451441-Observer Variation,
pubmed-meshheading:8451441-Predictive Value of Tests,
pubmed-meshheading:8451441-ROC Curve,
pubmed-meshheading:8451441-Radiographic Image Interpretation, Computer-Assisted,
pubmed-meshheading:8451441-Radiology,
pubmed-meshheading:8451441-Sensitivity and Specificity
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pubmed:year |
1993
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pubmed:articleTitle |
Artificial neural networks in mammography: application to decision making in the diagnosis of breast cancer.
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pubmed:affiliation |
Kurt Rossmann Laboratories for Radiologic Image Research, Department of Radiology, University of Chicago, IL 60637.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|