Okazaki Yusuke

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

Research field (2)： Environmental dynamics , Biogeoscience

Research keywords (2)： Paleocenography , Climate change

Research theme for competitive and other funds (17)：

2023 - 2026 過去の温暖期の大西洋子午面循環弱化イベントに対する中緯度偏西風帯の応答
2021 - 2024 西部北太平洋縁海における珪質微化石を用いた海洋環境復元
2021 - 2024 Formation mechanism of seafloor massive sulfide deposit based on geochemical studies of gangue minerals
2021 - 2022 放散虫群集の自動分類技術の開発と、古環境復元研究への応用。
2018 - 2021 Marine environments recorded in siliceous microfossil skeletons: species-level analysis of isotopic ratios and minor trace elements

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Papers (53)：

Yusuke Okazaki, Jonaotaro Onodera, Kyohei Tanizaki, Fumiaki Nishizono, Kazuki Egashira, Asuka Tomokawa, Takuya Sagawa, Keiji Horikawa, Ken Ikehara. Silicoflagellate assemblages in the North Pacific surface sediments: an application of the modern analog method to reconstruct the glacial sea surface temperature in the Japan Sea. Progress in Earth and Planetary Science. 2024. 11. 1
Takuto Kasuya, Yusuke Okazaki, Shinya Iwasaki, Kana Nagashima, Katsunori Kimoto, Frank Lamy, Julia R. Hagemann, Lester Lembke-Jene, Helge W. Arz, Masafumi Murayama, et al. Orbital timescale CaCO3 burial and dissolution changes off the Chilean margin in the subantarctic Pacific over the past 140 kyr. Progress in Earth and Planetary Science. 2024
Khaled S. Sinoussy, Hiroshi Naraoka, Osamu Seki, Mahmoud A. Hassaan, Yusuke Okazaki. Hydrological and vegetation changes in North Africa over the past 23 000 years: a comparative study of watershed areas of the Nile River using remote sensing and compound-specific δ²H and δ¹³C from the Eastern Mediterranean Sea. Journal of Quaternary Science. 2024. 39. 7. 1064-1077
Kento Kumisaka, Naofumi Yamaguchi, Yusuke Okazaki. Fragmentation and separation of diatom valves in modern shallow lake sediments: a case study in Lake Kitaura, Japan. Journal of Paleolimnology. 2024. 72. 3. 317-330
Paleoceanography in the Sea of Okhotsk. 2024. 82. 119-133

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MISC (12)：

Y. Okazaki, A.J. Ulincy, C.A. Alvarez Zarikian, H. Asahi. Data report: benthic foraminiferal stable isotope records at Site U1344, Integrated Ocean Drilling Program Expedition 323. Proceedings of the IODP. 2016. 323
Ken Ikehara, Yusuke Okazaki. Reconstruction of spatio-temporal variation of marine reservoir effect based on radioacarbon age determination of marine tephra. Chikyu Monthly. 2013. 35. 9. 523-528
Okazaki, Y, A. Timmermann, L. Menviel, M.O. Chikamoto, N. Harada, A. Abe-Ouchi. Ocean circulation in the North Pacific during the last glacial termination. PAGES news. 2012. 20. 2. 60-61
Takahashi, K, H. Asahi, Y. Okazaki, J. Onodera, H. Tsutsui, T. Ikenoue, Y. Kanematsu, S. Tanaka, S. Iwasaki. Museum archives of the 19 years long time-series sediment trap samples collected at central subarctic Pacific Station SA and Bering Sea Station AB during 1990-2010. Memoirs of the Faculty of Science, Kyushu University. Series D, Earth and planetary sciences. 2012. 32. 4. 1-38
Kozo Takahashi, A. Christina Ravelo, Carlos Alvarez Zarikian. IODP Expedition 323-pliocene and pleistocene paleoceanographic changes in the Bering Sea. Scientific Drilling. 2011. 11. 1. 4-13

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Books (2)：

Education (3)：

2001 - 2004 Kyushu University Graduate School of Science Department of Earth and Planetary Sciences, PhD course
1999 - 2001 Kyushu University Graduate School of Science Department of Earth and Planetary Sciences, Master course
1995 - 1999 Kyushu University School of Sciences Department of Earth and Planetary Sciences

Professional career (1)：

Work history (7)：

2024 - 現在 Kyushu University
2012 - 2024 Kyushu University Department of Earth and Planetary Sciences Graduate School of Science Associate Professor
2008 - 2012 JAMSTEC Researcher
2005 - 2008 JAMSTEC Postdoctoral researcher
2004 - 2005 The University of Tokyo Ocean Research Institute Post doctoral fellow

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Committee career (5)：

Awards (3)：

Association Membership(s) (6)：

地球環境史学会 , American Geophysical Union , 日本古生物学会 , 日本地球化学会 , 日本海洋学会 , 日本地球惑星科学連合

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