Presentation 2021-03-15
A study on combination of parallel imaging and compressed sensing for improving the acceleration rate of MRI using Bloch simulator
Akihide Kanetaka, Yuta Endo, Haruna Shibou, Kuninori Kobayashi, Shigehide Kuhara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Parallel imaging (PI) and compressed sensing (CS) were developed as high-speed MRI technologies, and further studies to increase the acceleration rates have been conducted by combining these technologies. In these studies, the raw data are obtained by Fourier transform (FT) of the original image, and after resampling, the data are used in reconstruction studies usually. However, it is not easy to consider the effects of relaxation time and static magnetic field inhomogeneity. Therefore, we investigated whether it is possible to study the improvement of acceleration rate by combining parallel imaging and compressed sensing under more realistic conditions using a Bloch simulator that can simulate the signal behavior of MRI.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MRI / Bloch simulator / parallel imaging / compressed sensing
Paper # MI2020-58
Date of Issue 2021-03-08 (MI)

Conference Information
Committee MI
Conference Date 2021/3/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Medical Imaging
Chair Yoshiki Kawata(Tokushima Univ.)
Vice Chair Takayuki Kitasaka(Aichi Inst. of Tech.) / Hidekata Hontani(Nagoya Inst. of Tech.)
Secretary Takayuki Kitasaka(Yamaguchi Univ.) / Hidekata Hontani(Univ. of Hyogo)
Assistant Hotaka Takizawa(Tsukuba Univ.) / Yoshito Otake(NAIST)

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) A study on combination of parallel imaging and compressed sensing for improving the acceleration rate of MRI using Bloch simulator
Sub Title (in English)
Keyword(1) MRI
Keyword(2) Bloch simulator
Keyword(3) parallel imaging
Keyword(4) compressed sensing
1st Author's Name Akihide Kanetaka
1st Author's Affiliation Kyorin University(Kyorin Univ.)
2nd Author's Name Yuta Endo
2nd Author's Affiliation Kyorin University(Kyorin Univ.)
3rd Author's Name Haruna Shibou
3rd Author's Affiliation Kyorin University(Kyorin Univ.)
4th Author's Name Kuninori Kobayashi
4th Author's Affiliation Kyorin University(Kyorin Univ.)
5th Author's Name Shigehide Kuhara
5th Author's Affiliation Kyorin University(Kyorin Univ.)
Date 2021-03-15
Paper # MI2020-58
Volume (vol) vol.120
Number (no) MI-431
Page pp.pp.51-55(MI),
#Pages 5
Date of Issue 2021-03-08 (MI)