Presentation 2019-01-22
Deep learning-based segmentation of head anatomical structures using multi-modal images
Takaaki Sugino, Holger R. Roth, Masahiro Oda, Taichi kin, Kensaku Mori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a fully convolutional network-based method for segmenting head anatomical structures from multi-modal images to construct a database of elaborate head anatomical models for practical neurosurgery simulation. In this study, to ease difficulties in creating annotated data for FCN training, we aim to construct a method to achieve accurate segmentation of head anatomical structures, using FCN designed to obtain multi-scale image features effective for multi-class segmentation, from less training data. On the bases of multi-modal images of 5 brain aneurysm cases, we validated the performance of the proposed method about segmentation of head anatomical structures from training on sparse annotation data. From the validation results, we found that the proposed method could achieve the segmentation accuracy of more than 80 % even from training on 10 % of all images for network training.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Segmentation / deep learning / head anatomical structures / sparse annotation
Paper # MI2018-77
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) Deep learning-based segmentation of head anatomical structures using multi-modal images
Sub Title (in English) Segmentation accuracy validation for training on a small amount of image data
Keyword(1) Segmentation
Keyword(2) deep learning
Keyword(3) head anatomical structures
Keyword(4) sparse annotation
1st Author's Name Takaaki Sugino
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Holger R. Roth
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 Taichi kin
4th Author's Affiliation The University of Tokyo(Univ. of Tokyo)
5th Author's Name Kensaku Mori
5th Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2019-01-22
Paper # MI2018-77
Volume (vol) vol.118
Number (no) MI-412
Page pp.pp.65-70(MI),
#Pages 6
Date of Issue 2019-01-15 (MI)