Presentation 2016-01-19
An automatic segmentation of the pelvic MRI for the PET attenuation correction
Hiroshi Kawaguchi, Takayuki Obata, Hiromi Sano, Eiji Yoshida, Mikio Suga, Yoko Ikoma, Yukari Tanikawa, Taiga Yamaya,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The automatic segmentation method of the MR image is mandatory to construct attenuation correction data for the clinical PET/MRI scan. In the previous study, we have proposed the method to generate attenuation correction data from the diagnostic pelvic T1-weighted image. In this study, the proposed method was fully automated and the impact of the automation was evaluated by the simulation of the prostate cancer PET. Although the automation of the proposed method slightly degraded the accuracy to segment bone and soft tissues, the radioactivity of prostate region was not affected by the automation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PET/MRI / attenuation correction for PET / pelvic region / segmentation / registration
Paper # MI2015-82
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) An automatic segmentation of the pelvic MRI for the PET attenuation correction
Sub Title (in English)
Keyword(1) PET/MRI
Keyword(2) attenuation correction for PET
Keyword(3) pelvic region
Keyword(4) segmentation
Keyword(5) registration
1st Author's Name Hiroshi Kawaguchi
1st Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
2nd Author's Name Takayuki Obata
2nd Author's Affiliation National Institute of Radioligical Sciences(NIRS)
3rd Author's Name Hiromi Sano
3rd Author's Affiliation National Institute of Radioligical Sciences(NIRS)
4th Author's Name Eiji Yoshida
4th Author's Affiliation National Institute of Radioligical Sciences(NIRS)
5th Author's Name Mikio Suga
5th Author's Affiliation Chiba University(Chiba Univ.)
6th Author's Name Yoko Ikoma
6th Author's Affiliation National Institute of Radioligical Sciences(NIRS)
7th Author's Name Yukari Tanikawa
7th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
8th Author's Name Taiga Yamaya
8th Author's Affiliation National Institute of Radioligical Sciences(NIRS)
Date 2016-01-19
Paper # MI2015-82
Volume (vol) vol.115
Number (no) MI-401
Page pp.pp.51-54(MI),
#Pages 4
Date of Issue 2016-01-12 (MI)