Presentation 2020-01-30
2D Deep CNN for automated multi organ segmentation from CT images by using consecutive slices feature maps
Hiroki Isakari, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The development of a computer-aided diagnosis system is expected to reduce the burden on the radiologist in clinical practice and to reduce the variation in diagnosis. Therefore, it is indispensable for the computer to recognize and extract the three-dimensional human anatomy. However, in the organ extraction method using deep learning, the 3D CT image is converted into a 2D cross section or 3D patch image as preprocessing due to the limitation of hardware processing capacity, and deep learning uses only part of the human body information, sometimes not. In this study, we proposed a method for constructing an organ region extraction model using the continuity of 2D cross-sectional images. The proposed method was applied to the problem of region extraction of 21 organs from CT images taken in four human body areas. As a result, it was confirmed that the average agreement rate between the extracted result and the organ in the correct area was 87.1%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 3D-CT images / multiple organ region extraction / anatomical structure / convolutional neural network
Paper # MI2019-113
Date of Issue 2020-01-22 (MI)

Conference Information
Committee MI
Conference Date 2020/1/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OKINAWAKEN SEINENKAIKAN
Topics (in Japanese) (See Japanese page)
Topics (in English) Medical Image Engineering, Analysis, Recognition, etc.
Chair Yoshiki Kawata(Tokushima Univ.)
Vice Chair Takayuki Kitasaka(Aichi Inst. of Tech.) / Hidekata Hontani(Nagoya Inst. of Tech.)
Secretary Takayuki Kitasaka(Yamaguchi Univ.) / Hidekata Hontani(Univ. of Hyogo)
Assistant Hotaka Takizawa(Tsukuba Univ.) / Yoshito Otake(NAIST)

Paper Information
Registration To Technical Committee on Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 2D Deep CNN for automated multi organ segmentation from CT images by using consecutive slices feature maps
Sub Title (in English)
Keyword(1) 3D-CT images
Keyword(2) multiple organ region extraction
Keyword(3) anatomical structure
Keyword(4) convolutional neural network
1st Author's Name Hiroki Isakari
1st Author's Affiliation Gifu University(Gifu Univ.)
2nd Author's Name Xiangrong Zhou
2nd Author's Affiliation Gifu University(Gifu Univ.)
3rd Author's Name Takeshi Hara
3rd Author's Affiliation Gifu University(Gifu Univ.)
4th Author's Name Hiroshi Fujita
4th Author's Affiliation Gifu University(Gifu Univ.)
Date 2020-01-30
Paper # MI2019-113
Volume (vol) vol.119
Number (no) MI-399
Page pp.pp.203-205(MI),
#Pages 3
Date of Issue 2020-01-22 (MI)