Presentation | 2018-03-13 Diffusion weighted MRI sequence with T2 prepared pulse Kazuhiro Nakamura, Hideto Toyoshima, Hajime Tamura, Hideto Kuribayashi, Yuta Urushibata, Toshibumi Kinoshita, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | An image reflecting tissue water diffusion constant is obtained with the diffusion weighted image (DWI) using magnetic resonance imaging (MRI). In order to estimate the transverse relaxation time of each tissue with different diffusion components, a method with transverse relaxation prepared pulse was considered. The DWI sequence program was examined by a phantom. As a result, images with a black band were observed. This phenomenon is commonly known in a method with steady state magnetization pulses. Our sequence program with a composite pulse cannot perfectly reduce the influence of the nonuniformity of the magnetic field. Further improvements are needed to reduce the effects of magnetic field inhomogeneities. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Transverse relaxation / Diffusion weighted image / MRI |
Paper # | MBE2017-87 |
Date of Issue | 2018-03-06 (MBE) |
Conference Information | |
Committee | MBE / NC |
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Conference Date | 2018/3/13(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Kikai-Shinko-Kaikan Bldg. |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | ME, general |
Chair | Kazuki Nakajima(Univ. of Toyama) / Masafumi Hagiwara(Keio Univ.) |
Vice Chair | Masaki Kyoso(TCU) / Yutaka Hirata(Chubu Univ.) |
Secretary | Masaki Kyoso(Toyama Pref. Univ.) / Yutaka Hirata(Kindai Univ.) |
Assistant | Kim Juhyon(Univ. of Toyama) / Takumi Kobayashi(YNU) / Yoshihisa Shinozawa(Keio Univ.) / Keiichiro Inagaki(Chubu Univ.) |
Paper Information | |
Registration To | Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Diffusion weighted MRI sequence with T2 prepared pulse |
Sub Title (in English) | |
Keyword(1) | Transverse relaxation |
Keyword(2) | Diffusion weighted image |
Keyword(3) | MRI |
1st Author's Name | Kazuhiro Nakamura |
1st Author's Affiliation | Research Institute for Brain and Blood Vessels Akita(Akita Noken) |
2nd Author's Name | Hideto Toyoshima |
2nd Author's Affiliation | Research Institute for Brain and Blood Vessels Akita(Akita Noken) |
3rd Author's Name | Hajime Tamura |
3rd Author's Affiliation | Graduate School of Medicine, Tohoku University(Tohoku Univ) |
4th Author's Name | Hideto Kuribayashi |
4th Author's Affiliation | Siemens Healthcare K.K.(Siemens) |
5th Author's Name | Yuta Urushibata |
5th Author's Affiliation | Siemens Healthcare K.K.(Siemens) |
6th Author's Name | Toshibumi Kinoshita |
6th Author's Affiliation | Research Institute for Brain and Blood Vessels Akita(Akita Noken) |
Date | 2018-03-13 |
Paper # | MBE2017-87 |
Volume (vol) | vol.117 |
Number (no) | MBE-507 |
Page | pp.pp.41-44(MBE), |
#Pages | 4 |
Date of Issue | 2018-03-06 (MBE) |