Koichiro Doi

Research field (1)： Solid earth science

Research keywords (10)： Absolute gravity measurement , GPS , VLBI , 地殻変動 , 衛星高度計 , 衛星合成開口レーダー , 南極氷床変動 , 超伝導重力計 , 重力の時間変化 , 測地学

Research theme for competitive and other funds (10)：

2017 - 2022 Interaction of the solid Earth and the Antarctic Ice Sheet
2014 - 2018 Ice sheet mass changes in Enderby Land, Antarctica using Satellite gravimetry, altimetry and in-situ data
2005 - 2007 Study of gravity change induced by ice sheet change with satellite positioning and superconducting gravimeter
2002 - 2004 Studies on global gravity changes by means of absolute gravity measurements at the GGP-JAPAN superconducting gravity stations.
2002 - 2003 International Collaboration on the Study of Geodynamics of Subglacial Lake Vostok, Antarctica

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Papers (141)：

Shotaro Ohkawa, Koichiro Doi, Kazuki Nakamura, Yuichi Aoyama, Hiroto Nagai. Rapid deceleration in the ice-flow velocity of the Shirase Glacier ice tongue and its influence on the velocity field: Observations from Sentinel-1 C-SAR. Polar Science. 2024. 101109-101109
Shuntaro Hata, Moto Kawamata, Koichiro Doi. Outbursts from an ice-marginal lake in Antarctica in 1969-1971 and 2017, revealed by aerial photographs and satellite data. Scientific Reports. 2023. 13. 20619
A. Hattori, Y. Aoyama, J. Okuno, K. Doi. GNSS Observations of GIA-Induced Crustal Deformation in Lützow-Holm Bay, East Antarctica. Geophysical Research Letters. 2021. 48. 13
KAWAMATA Moto, DOI Koichiro, SAWAGAKI Takanobu, SUGANUMA Yusuke. Generation and Utility of a Digital Surface Model Based on Archived Aerial Photographs Taken by the Japanese Antarctic Research Expedition. Geographical review of Japan series A. 2021. 94. 1. 1-16
Moto Kawamata, Yusuke Suganuma, Koichiro Doi, Keiji Misawa, Motohiro Hirabayashi, Akihisa Hattori, Takanobu Sawagaki. Abrupt Holocene ice-sheet thinning along the southern Soya Coast, Lützow-Holm Bay, East Antarctica, revealed by glacial geomorphology and surface exposure dating. Quaternary Science Reviews. 2020. 247. 106540-106540

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MISC (23)：

風間卓仁, 青山雄一, 福田洋一, 土井浩一郎. 東南極ドロンニングモードランドの露岩域における絶対重力およびGNSS測定. 日本地球惑星科学連合2019年大会. 2019. SGD01-03
Heki Kosuke, Fukushima Toshio, Fukuda Yoichi, Furuya Masato, Matsuo Koji, Iinuma Takeshi, Otsubo Toshimichi, Kato Teruyuki, Takada Youichiro, Tanaka Yoshiyuki, et al. Report of the 2015 IUGG General Assembly. Journal of the Geodetic Society of Japan. 2016. 61. 3. 173-182
土井浩一郎, 青山雄一, 渋谷和雄, 福崎順洋. 南極・昭和基地VLBIアンテナ更新計画. 2012年度VLBI懇談会シンポジウム集録. 2013. 54-55
風間卓仁, 東敏博, 早河秀明, 大薗伸吾, 岩波俊介, 土井浩一郎, 青山雄一, 福田洋一, 西島潤. 可搬型絶対重力計A10を用いた南極野外における絶対重力観測. 第32回極域地学シンポジウム, 29-G-14, 立川 (oral). 2012
Progress of Geodetic Research at Syowa Station in Relation to Water Mass Circulation in Antarctica. 2012. 34. 10. 596-605

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Lectures and oral presentations (48)：

将来の南極運用をめざした小型の衛星レーザ測距システムの構想
(第64回宇宙科学技術連合講演会 2020)
Estimation of flow distribution of Shirase Glacier, East Antarctica derived from ERS-1/2 tandem mission SAR data
(SCAR2020 Open Science Conference 2020)
Absolute Gravity Measurements in 2017/2018 and 2018/2019 Season in Dronning Maud Land and Enderby Land, East Antarctica
(XIII International Symposium on Antarctic Earth Sciences 2019)
Ice flow motions of Shirase Glacier, East Antarctica obtained from GNSS and Synthetic Aperture Radar
(27th IUGG General Assembly 2019 2019)
Estimation of velocity distribution of Shirase Glacier derived from SAR data obtained by ERS-1/2 tandem mission
(JpGU2019 2019)

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Professional career (1)：

Committee career (15)：

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Association Membership(s) (2)：

American Geophysical Union , 日本測地学会

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