Presentation 2016-01-20
Estimation of Liver Deformation Using Real-Time Nonlinear Finite Element Method by Deep Neural Network
Kaoru Kobayashi, Ken'ichi Morooka, Yasushi Miyagi, Takaichi Fukuda, Tokuo Tsuji, Ryo Kurazume, Kazuhiro Samura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a real-time nonlinear nite element method (FEM) for estimating soft tissue deformations by deep neural network (NN). When the volume model of a target human tissue is given, FE analysis simulates the behaviors of the tissue by using the displacement and force of each node in the volume model. Considering the analysis, one NN for each node is constructed by a large number of the deformation patterns derived from FE analysis. The proposed system consists of the large scale deep NN integrated by the networks of all thenodes. From our experiments, our method can predict the reliable behavior of the node in real-time.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Soft tissue deformation / Nonlinear deformation / Finite element method / Deep learning
Paper # MI2015-138
Date of Issue 2016-01-12 (MI)

Conference Information
Committee MI
Conference Date 2016/1/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Bunka Tenbusu Kan
Topics (in Japanese) (See Japanese page)
Topics (in English) General topics in medical imaging
Chair Yoshitaka Masutani(Hiroshima City 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(NCVC) / Yasushi Hirano(Yamaguchi Univ.)

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) Estimation of Liver Deformation Using Real-Time Nonlinear Finite Element Method by Deep Neural Network
Sub Title (in English)
Keyword(1) Soft tissue deformation
Keyword(2) Nonlinear deformation
Keyword(3) Finite element method
Keyword(4) Deep learning
1st Author's Name Kaoru Kobayashi
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Ken'ichi Morooka
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name Yasushi Miyagi
3rd Author's Affiliation Kaizuka Hospital(Kaizuka Hospital)
4th Author's Name Takaichi Fukuda
4th Author's Affiliation Kumamoto University(Kumamoto Univ.)
5th Author's Name Tokuo Tsuji
5th Author's Affiliation Kyushu University(Kyushu Univ.)
6th Author's Name Ryo Kurazume
6th Author's Affiliation Kyushu University(Kyushu Univ.)
7th Author's Name Kazuhiro Samura
7th Author's Affiliation Fukuoka University(Fukuoka Univ.)
Date 2016-01-20
Paper # MI2015-138
Volume (vol) vol.115
Number (no) MI-401
Page pp.pp.321-325(MI),
#Pages 5
Date of Issue 2016-01-12 (MI)