"小川 康雄,石須 慶一,北岡 紀広,曾 國軒,南 拓人,Caldwell T. Gtant,Kirkby Alison","電磁誘導による火山の比抵抗構造イメージングとモニタリング","第72回応用物理学会春季学術講演会",,,,,,2025,Mar. "北岡紀広,小川康雄,Grant Caldwell,Alison Kirkby,石須慶一,南拓人","インフェルノ火口湖におけるEM-ACROSS法連続観測により推定される蒸気層変動","CA研究会",,,,,,2025,Mar. "Ishizu, K.,Ogawa, Y.,Tseng, K.H.,Kunitomo, T.,Kitaoka, N.,Caldwell, T.G.,Minami, T.,Serita, S.,Ichihara, H.,Bertrand, E.A.,Heise, W.","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",," 240"," 2"," 1107-1121",2025,Feb. "北岡 紀広,小川 康雄,Caldwell, T.G.,Kirkby, A.,石須 慶一,南 拓人","Time series analysis of EM-ACROSS observations at Inferno Crater Lake, New Zealand","地球電磁気・地球惑星圏学会",,,,,,2024,Nov. "Kirkby, A.,Caldwell, G.,Ogawa, Y.,Ishizu, K.,Kitaoka, N.,Minami, T.","Quantifying the DC effect of temporal lake changes at Inferno Crater, Waimangu Geothermal System, New Zealand","EMIW 2024",,,,,,2024,Sept. "Kitaoka, N.,Ogawa, Y.,Caldwell, T.G.,Kirkby, A.,Ishizu, K.,Minami, T.","Temporal Variation in Controlled Source Electromagnetic Response at Inferno Crater Lake, New Zealand","EMIW 2024",,,,,,2024,Sept. "Ishizu, K.,Ogawa, Y.,Kitaoka, N.,Tseng, K.H.,Serita, S.,Minami, T.,Ichihara, H.,Kunitomo, T.,Caldwell, G.,Bertrand, E.A.,Heise, W.","Controlled-source electromagnetic survey for investigating Kusatsu-Shirane volcano, Japan","EMIW 2024",,,,,,2024,Sept. "Caldwell, T.G.,Ogawa, Y.,Ishizu, K.,Kitaoka, N.,Kirkby, A.,Minami, T.","Controlled source electromagnetic monitoring of Inferno Crater Lake, Waimangu, New Zealand","EMIW 2024",,,,,,2024,Sept. "Kitaoka N.,Ogawa Y.,Caldwell TG,Ishizu K.,Minami T.,Kirkby A. L.","Evaluation of the effect of lake level and temperature on CSEM transfer functions at Inferno Crater Lake, New Zealand","JPGU 2024",,,,,,2024,May "北岡紀広,小川康雄,T. Grant Caldwell,石須慶一,南拓人,Alison Kirkby","ニュージーランド・インフェルノ火口湖におけるEM-ACROSS法時系列解析","CA研究会",,,,,,2023,Dec. "Norihiro Kitaoka,Yasuo Ogawa,T. Grant Caldwell,Ishizu Keiichi,Takuto Minami,Alison Kirkby","Precise CSEM monitoring at Inferno Crater Lake, New Zealand","AGU Fall meeting",,,,,,2023,Dec. "Keiichi Ishizu,Yasuo Ogawa,Kuo Hsuan Tseng,Takahiro Kunitomo,Norihiro Kitaoka,T. Grant Caldwell,Takuto Minami,Sohei Serita,Hiroshi Ichihara,Ted Bertrand,Wiebke Heise","3D inversion of onshore controlled source electromagnetic data in the Kusatsu-Shirane Volcano","7th International Symposium on Three-Dimensional Electromagnetics",,,,,,2023,Nov. "北岡紀広,小川康雄,T. Grant Caldwell,石須慶一,南拓人,Alison Kirkby","ニュージーランドInferno Crater LakeにおけるEM-ACROSS連続観測","第154回 地球電磁気・地球惑星圏学会 総会および講演会",,,,,,2023,Sept. "Ishizu, K.,Ogawa, Y.,Tseng, K.H.,Serita, S.,Kunitomo, T.,Minami, T.,Ichihara, H,Caldwell, T.G.,Heise, W.,Bertrand E.A.","Application of EM-ACROSS to investigate of underground structures of the Kusatsu-Shirane Volcano, Japan","Jpgu 2023",,,,,,2023,May "Kitaoka, N.,Ogawa, Y.,Ishizu, K.,Minami, T.,Caldwell, T.G.,Kirkby, A.","Forward modeling of the EM-ACROSS at Inferno Crater Lake, New Zealand",,,,,,,2023,May "北岡紀広,小川康雄,石須慶一,南拓人,TG Caldwell,A. Kirkby","EM-ACROSS法によるInferno crater lakeの比抵抗構造解析に向けて","2022年度 Conductivity Anomaly 研究会,",,,,,,2022,Dec. "石須慶一,小川康雄,吹野浩美,市來 雅啓","MT法による鬼首地域の超臨界地熱貯留層の調査","日本地熱学会令和4年度学術講演会",,,,,,2022,Nov. "Serita, S.,Ogawa, Y.,Ishizu, K.,Tseng, K.H.,Kunitomo, T.,Minami, T.,Ichihara, H,Caldwell, T.G.,Heise, W.,Bertrand E.A.","EM-ACROSS System: Installation at the Kusatsu-Shirane Volcano, Japan","EMIW 2022",,,,,,2022,Sept. "Yamaya, Y.,Suzuki, Y.,Murata, Y.,Okamoto, K.,Watanabe, N.,Asanuma, H.,Hase, H.,Ogawa, Y.,Mogi, T.,Ishizu, K.,Uchida, T.","3-D resistivity imaging of the supercritical geothermal system in the Sengan geothermal region, NE Japan",,"Geothermics",," 103",,,2022,July "芹田 創平,小川 康雄,曾 國軒,石須 慶一,國友 孝洋,南 拓人,市原 寛,Caldwell T.G.","電磁アクロスデータの時系列解析(2)",,,,,,,2022,May "石須慶一,小川康雄,布原 啓史,土屋範芳,市來雅啓,長谷英彰,神田径,坂中伸也,本藏義守,日野裕太,関香織,Kuo Hsuan Tseng,山谷祐介,茂木透","MT法による超臨界地熱貯留層の調査","JPGU 2022",,,,,,2022,May "Keiichi Ishizu,Yasuo Ogawa,Keishi Nunohara,Noriyoshi Tsuchiya,Masahiro Ichiki,Hideaki Hase,Wataru Kanda,Shinya Sakanaka,Yoshimori Honkura,Yuta Hino,Kaori Seki,Kuo Hsuan Tseng,Yusuke Yamaya,Toru Mogi","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",,"Journal of Geophysical Research: Solid Earth","American Geophysical Union","Volume 127","Issue 2",,2022,Feb. "小川康雄,石須慶一,芹田創平,南拓人,市原寛,國友孝洋,TG Caldwell","EM-ACROSSデータの現状と今後の展望","2021年度 Conductivity Anomaly 研究会(東大地震研共同利用研究集会 2021-W-06 「地球電磁気的手法への新技術の導入と統合解釈― 極浅部から深部までの統合解釈を目指して ―」)",,,,,,2022,Jan. "Keiichi Ishizu,Yasuo Ogawa,Keishi Nunohara,Noriyoshi Tsuchiya,Masahiro Ichiki,Hideaki Hase,Wataru Kanda,Shinya Sakanaka,Yoshimori Honkura,Yuta Hino,Kaori Seki,Kuo Hsuan Tseng,Yusuke Yamaya,Toru Mogi","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",,"AGU 2021 Fall meeting",,,,,2021,Dec.