Presentation | 2011-07-13 Development of computer-aided classification system on mammograms and study on method of presenting CAD output Tomoko MATSUBARA, Takeshi HARA, Norimitsu SHINOHARA, Takako MORITA, Tae NIWA, Tokiko ENDO, Hiroshi FUJITA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Commercialized CAD (computer-aided detection) systems present only the output of the computer. If physicians understand the process for calculating results, they can increase their confidence for CAD output. Then, the higher sensitivity will be expected. The purpose of this study is to develop a computer-aided classification system on mammograms and to investigate the effective presentation method of CAD output. The system for microcalcifications classifies microcalcifications into one of the four distribution types and one of the four shape types. Then, the category is defined by combination of distribution and shape types. The system for mass categorizes by using mainly shape analysis of mass border. Observer study was performed in three modes, only mammogram, mammogram with category by CAD, and mammogram with both category and analytical result by CAD, in order to investigate effective presentation method of CAD output. As a result, the presentation of the CAD-computed category is sufficient to improve accuracy rate. In addition, significant improvements of classification performance among physicians are observed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Computer-aided classification / mammograms / microcalcifications / mass / observer study |
Paper # | MI2011-46 |
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Conference Information | |
Committee | MI |
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Conference Date | 2011/7/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Medical Imaging (MI) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Development of computer-aided classification system on mammograms and study on method of presenting CAD output |
Sub Title (in English) | |
Keyword(1) | Computer-aided classification |
Keyword(2) | mammograms |
Keyword(3) | microcalcifications |
Keyword(4) | mass |
Keyword(5) | observer study |
1st Author's Name | Tomoko MATSUBARA |
1st Author's Affiliation | School of Information Culture, Nagoya Bunri University() |
2nd Author's Name | Takeshi HARA |
2nd Author's Affiliation | Graduate School of Medicine, Gifu University |
3rd Author's Name | Norimitsu SHINOHARA |
3rd Author's Affiliation | Gifu University of Medical Science |
4th Author's Name | Takako MORITA |
4th Author's Affiliation | Nagoya Medical Center |
5th Author's Name | Tae NIWA |
5th Author's Affiliation | Toyota Kosei Hospital |
6th Author's Name | Tokiko ENDO |
6th Author's Affiliation | Nagoya Medical Center |
7th Author's Name | Hiroshi FUJITA |
7th Author's Affiliation | Graduate School of Medicine, Gifu University |
Date | 2011-07-13 |
Paper # | MI2011-46 |
Volume (vol) | vol.111 |
Number (no) | 127 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |