Ishizu Keiichi

イシズケイイチ | Ishizu Keiichi

Affiliation and department：
Job title： Assistant Professor
Homepage URL (1)： https://sites.google.com/view/kishizu0310/

Research field (1)： Earth resource engineering, energy science

Research keywords (3)：逆解析 , 比抵抗 , 電磁探査

Research theme for competitive and other funds (11)：

2023 - 2025 Evaluation of the imminence of unpredictable phreatomagmatic eruptions by surface and airborne electromagnetic surveys
2024 - 2025 草津白根山の地下比抵抗の時空間変化の検出
2024 - 2025 電磁探査による草津白根山の地下構造の把握
2022 - 2024 地熱発電導入拡大研究開発/地熱発電高度利用化技術開発/AIを利用した在来型地熱貯留層の構造・状態推定
2022 - 2024 Development of a drone-based airborne electromagnetic method for the discovery of subsurface areas at risk of phreatic eruptions

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Papers (12)：

Keiichi Ishizu, Tada-Nori Goto, Yukitoshi Fukahata, Katsuaki Koike, Chatchai Vachiratienchai, Weerachai Siripunvaraporn. Inversion algorithm determining sharp boundaries in electrical resistivity tomography. Geophysics. 2025. 1-46
Keiichi Ishizu, Yasuo Ogawa, Kuo Hsuan Tseng, Takahiro Kunitomo, Norihiro Kitaoka, Grant Caldwell, Takuto Minami, Sohei Serita, Hiroshi Ichihara, Edward Alan Bertrand, et al. Controlled-source electromagnetic survey in a volcanic area: relationship between stacking time and signal-to-noise ratio and comparison with magnetotelluric data. Geophysical Journal International. 2024. 240. 2. 1107-1121
Keiichi Ishizu, Ayako Oda, Tada-nori Goto, Takafumi Kasaya, Toshiki Watanabe, Hideaki Machiyama. Electrical resistivity tomography combined with seismic data estimates heterogeneous distribution of near-seafloor concentrated gas hydrates within gas chimneys. Scientific Reports. 2024. 14. 1
Keiichi Ishizu, Takafumi Kasaya, Tada-Nori Goto, Katsuaki Koike, Weerachai Siripunvaraporn, Hisanori Iwamoto, Yoshifumi Kawada, Jun-Ichiro Ishibashi. A marine controlled-source electromagnetic application using towed and seafloor-based receivers capable of mapping seafloor and embedded massive sulfides. Geophysics. 2024. 89. 3. E87-E99
Keiichi Ishizu, Weerachai Siripunvaraporn, Tada-nori Goto, Katsuaki Koike, Takafumi Kasaya, Hisanori Iwamoto. A cost-effective three-dimensional marine controlled-source electromagnetic survey: Exploring seafloor massive sulfides. Geophysics. 2022. 87. 4. E219-E241

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MISC (10)：

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Lectures and oral presentations (41)：

Effective towed receiver offsets for controlled-source electromagnetic survey for imaging both seafloor and embedded massive sulfides, Japan,
(EMIW 2024 2024)
Controlled-source electromagnetic survey for investigating Kusatsu-Shirane volcano, Japan
(EMIW 2024 2024)
3D inversion of onshore controlled source electromagnetic data in the Kusatsu-Shirane Volcano
(3DEM7 2023)
Three-dimensional resistivity imaging of supercritical geothermal reservoir in Onikobe area, Japan
(Water-Rock Interaction(WRI-17) 2023)
Development of a marine controlled-source electromagnetic method capable of mapping both mound and blind ore bodies
(GEOINFORUM-2023 2023)

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Education (4)：

2017 - 2020 Kyoto University Graduate School of Engineering Department of Urban Management
2015 - 2017 Kyoto University Graduate School of Engineering Department of Urban Management
2011 - 2015 Kyoto University Faculty of Engineering School of Global Engineering
2008 - 2011 富山県立富山高等学校

Professional career (1)：

Ph.D. (Kyoto University)

Work history (6)：

2024/12 - 現在 Kyushu University Faculty of Engineering Assistant Professor
2022/04 - 2024/12 University of Hyogo Graduate School of Science Assistant Professor
2022/04 - 2024/11 Japan Agency for Marine-Earth Science and Technology
2021/10 - 2022/03 Japan Agency for Marine-Earth Science and Technology Research Institute for Marine Resources Utilization Postdoctoral researcher
2020/04 - 2022/03 Tokyo Institute of Technology School of Science

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Committee career (2)：

2024/04 - 現在資源・素材学会探査工学部門委員会
2023/11 - 現在物理探査学会論文業績賞審査会

Awards (6)：

2024/03 - AGU Top Downloaded Article Estimation of Spatial Distribution and Fluid Fraction of a Potential Supercritical Geothermal Reservoir by Magnetotelluric Data: A Case Study From Yuzawa Geothermal Field, NE Japan
2019/11 - 地球電磁気・地球惑星圏学会第146回地球電磁気・地球惑星圏学会優秀発表
2019/09 - 資源素材学会若手ポスター賞受賞
2017/07 - 物理探査学会第136回優秀発表賞(口頭)
2016/12 - International Symposium on Earth Science and Technology 2016 Mitsui Matsushima Award for Best Paper

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Association Membership(s) (7)：

SGEPSS , JPGU , 地熱学会 , 資源素材学会 , AGU , SEG , SEGJ

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