Presentation 2018-03-20
Three-Dimensional Reconstruction of Electrical Properties Using MRI Based on the Integral Formula for Generalized Analytic Functions
Motofumi Fushimi, Takaaki Nara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Magnetic Resonance Electrical Properties Tomography (MREPT) has been actively studied as an imagingmodality that reconstructs electrical properties of biological tissues from measured data of internal magnetic field. Wepreviously proposed an explicit reconstruction method of electrical properties based on the D-bar equation for the casethat the magnetic field does not vary along body axis. In this paper, we propose a novel reconstruction method basedon an integral formula for the generalized analytic functions that takes the variation of the magnetic field along bodyaxis into effect. Numerical simulations and phantom experiments show that our proposed method can reconstructelectrical properties precisely even in case that they vary along body axis.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MRI / MREPT / electrical properties / generalized analytic function
Paper # MI2017-103
Date of Issue 2018-03-12 (MI)

Conference Information
Committee SIP / EA / SP / MI
Conference Date 2018/3/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, and Related Topics [SIP, EA, SP]/ Medical Image Engineering, Analysis, Recognition, etc. [MI]
Chair Masahiro Okuda(Univ. of Kitakyushu) / Suehiro Shimauchi(NTT) / Yoichi Yamashita(Ritsumeikan Univ.) / Kensaku Mori(Nagoya Univ.)
Vice Chair Shogo Muramatsu(Niigata Univ.) / Naoyuki Aikawa(TUS) / Mitsunori Mizumachi(Kyutech) / Hiroki Mori(Utsunomiya Univ.) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.)
Secretary Shogo Muramatsu(Chiba Inst. of Tech.) / Naoyuki Aikawa(Takushoku Univ.) / Mitsunori Mizumachi(Akita Pref. Univ.) / Hiroki Mori(Shizuoka Inst. of Science and Tech.) / Yoshiki Kawata(Shizuoka Univ.) / Yuichi Kimura(Meijo Univ.)
Assistant Masayoshi Nakamoto(Hiroshima Univ.ひろ) / TREVINO Jorge(Tohoku Univ.) / Nobutaka Ito(NTT) / Kei Hashimoto(Nagoya Inst. of Tech.) / Satoshi Kobashikawa(NTT) / Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Engineering Acoustics / Technical Committee on Speech / Technical Committee on Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Three-Dimensional Reconstruction of Electrical Properties Using MRI Based on the Integral Formula for Generalized Analytic Functions
Sub Title (in English)
Keyword(1) MRI
Keyword(2) MREPT
Keyword(3) electrical properties
Keyword(4) generalized analytic function
1st Author's Name Motofumi Fushimi
1st Author's Affiliation The University of Tokyo(Univ. of Tokyo)
2nd Author's Name Takaaki Nara
2nd Author's Affiliation The University of Tokyo(Univ. of Tokyo)
Date 2018-03-20
Paper # MI2017-103
Volume (vol) vol.117
Number (no) MI-518
Page pp.pp.135-140(MI),
#Pages 6
Date of Issue 2018-03-12 (MI)