Presentation 2019-01-22
[Short Paper] Differences of Segmentation Results by Three Training Data for Cartilage Extraction in Knee MR Images Using Deep Learning
Ryoma Aoki, Takeshi Hara, Taiki Nozaki, Masaki Matsusako, Xiangrong Zhou, Hiroshi Fujita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Accurate grasp of cartilage area is important for diagnosis and treatment related to arthropathy diseases. In recent years, the importance of the quantitative evaluation index of the cartilage state has been noted in the diagnosis related to knee articular cartilage. The purpose of this research is to develop an automatic extraction method of cartilage region using deep learning. FCN-32s, FCN-16s and FCN-8s were used for learning from each teacher data of 20 normal MR images in which 2 doctors drew a cartilage area, and comparison was made by t-test with interobserver and intraobserver correspondence. As a result, it was suggested that there was a significant difference in learning result, and comparison of cartilage region extraction accuracy could be done.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Knee MR image / cartilage / segmentation / FCN
Paper # MI2018-76
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) [Short Paper] Differences of Segmentation Results by Three Training Data for Cartilage Extraction in Knee MR Images Using Deep Learning
Sub Title (in English)
Keyword(1) Knee MR image
Keyword(2) cartilage
Keyword(3) segmentation
Keyword(4) FCN
Keyword(5)
1st Author's Name Ryoma Aoki
1st Author's Affiliation Gifu University(Gifu Univ)
2nd Author's Name Takeshi Hara
2nd Author's Affiliation Gifu University(Gifu Univ)
3rd Author's Name Taiki Nozaki
3rd Author's Affiliation Department of Radiology,St.Luke's International Hospitai(Dept.of Radiol.,St.Luke's Hosp.)
4th Author's Name Masaki Matsusako
4th Author's Affiliation Department of Radiology,St.Luke's International Hospitai(Dept.of Radiol.,St.Luke's Hosp.)
5th Author's Name Xiangrong Zhou
5th Author's Affiliation Gifu University(Gifu Univ)
6th Author's Name Hiroshi Fujita
6th Author's Affiliation Gifu University(Gifu Univ)
Date 2019-01-22
Paper # MI2018-76
Volume (vol) vol.118
Number (no) MI-412
Page pp.pp.63-64(MI),
#Pages 2
Date of Issue 2019-01-15 (MI)