Presentation 2019-01-23
Study on Automated Labeling of Abdominal Arteries Using Machine Learning with Data Augmentation
Yusuke Tetsumura, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we improve automated anatomical labeling accuracy for the abdominal arteries by introducing data augmentation technique. It is important to understand the blood vessel structure of patient accurately before or during surgery. Several blood vessel labeling methods using machine learning have been proposed. However, the automated labeling accuracy was low for cases having minor branching patterns in the hepatic arteries since the number of such cases is not enough for learning. In this paper, we artificially expanded number of cases having minor branching patterns and performed balancing of sample number. In our experiments, automated labeling accuracy for the hepatic arteries of cases having minor branching patterns was 85.7% on average while the previous method achieved 82.2%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) blood vessel / CT volume / anatomical names recognition / blood vessel structures analysis
Paper # MI2018-106
Date of Issue 2019-01-15 (MI)

Conference Information
Committee MI
Conference Date 2019/1/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Medical Image Engineering, Analysis, Recognition, etc.
Chair Kensaku Mori(Nagoya Univ.)
Vice Chair Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.)
Secretary Yoshiki Kawata(Aichi Inst. of Tech.) / Yuichi Kimura(Nagoya Inst. of Tech.)
Assistant Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.)

Paper Information
Registration To Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on Automated Labeling of Abdominal Arteries Using Machine Learning with Data Augmentation
Sub Title (in English)
Keyword(1) blood vessel
Keyword(2) CT volume
Keyword(3) anatomical names recognition
Keyword(4) blood vessel structures analysis
1st Author's Name Yusuke Tetsumura
1st Author's Affiliation Nagoya University(Nagoya Univ)
2nd Author's Name Yuichiro Hayashi
2nd Author's Affiliation Nagoya University(Nagoya Univ)
3rd Author's Name Masahiro Oda
3rd Author's Affiliation Nagoya University(Nagoya Univ)
4th Author's Name Takayuki Kitasaka
4th Author's Affiliation Aichi Institute of Technology(AIT)
5th Author's Name Kazunari Misawa
5th Author's Affiliation Aichi Cancer Center Hospital(ACC)
6th Author's Name Kensaku Mori
6th Author's Affiliation Nagoya University(Nagoya Univ)
Date 2019-01-23
Paper # MI2018-106
Volume (vol) vol.118
Number (no) MI-412
Page pp.pp.191-196(MI),
#Pages 6
Date of Issue 2019-01-15 (MI)