Presentation 2019-01-23
3D Shape Reconstruction of Distal Forearm Bones from Radiography using Convolutional Neural Network
Mototaka Kabashima, Yuta Hiasa, Yoshito Otake, Ryoya Shiode, Tsuyoshi Murase, Yoshinobu Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The 3D bone model extracted from the CT image is used for diagnosis or follow-up. However, the necessity of the CT acquisition under multiple postures for a long period raises problems of increased radiation exposure and medical costs. In this study, we address this problem by reconstructing CT image from only radiography. We use a network architecture based on the T?L net combining autoencoder and regression network. In our previous study, we have obtained the 3D shape of radius and ulna from digitally reconstructed radiography. In this paper, we discuss the result of the reconstruction from real radiography by adding an image synthesis network.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Forearm radiography / Convolutional Neural Network / 2D-3D reconstruction / Forearm
Paper # MI2018-114
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) 3D Shape Reconstruction of Distal Forearm Bones from Radiography using Convolutional Neural Network
Sub Title (in English)
Keyword(1) Forearm radiography
Keyword(2) Convolutional Neural Network
Keyword(3) 2D-3D reconstruction
Keyword(4) Forearm
1st Author's Name Mototaka Kabashima
1st Author's Affiliation Nara Institute of Science and Technology(NAIST)
2nd Author's Name Yuta Hiasa
2nd Author's Affiliation Nara Institute of Science and Technology(NAIST)
3rd Author's Name Yoshito Otake
3rd Author's Affiliation Nara Institute of Science and Technology(NAIST)
4th Author's Name Ryoya Shiode
4th Author's Affiliation Osaka University(Osaka Univ.)
5th Author's Name Tsuyoshi Murase
5th Author's Affiliation Osaka University(Osaka Univ.)
6th Author's Name Yoshinobu Sato
6th Author's Affiliation Nara Institute of Science and Technology(NAIST)
Date 2019-01-23
Paper # MI2018-114
Volume (vol) vol.118
Number (no) MI-412
Page pp.pp.235-238(MI),
#Pages 4
Date of Issue 2019-01-15 (MI)