Updated on 2023/04/17

写真a

 
OKAZAKI Atsushi
 
Affiliation
Graduate School of Science and Technology Research Division

Papers

  • Editorial Note for Pages of Younger Generation (2019-2020) and Eggs of Ideas (2021-2022)

    OKAZAKI Atsushi, TANAKA Tomohiro, YOSHIDA Natsuki, CHIU Chen-Wei

    JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES   35 ( 6 )   428 - 429   2022.11

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    CiNii Research

  • Impact of Proxies and Prior Estimates on Data Assimilation Using Isotope Ratios for the Climate Reconstruction of the Last Millennium

    Satoru Shoji, Atsushi Okazaki, Kei Yoshimura

    Earth and Space Science   9 ( 5 )   2022.5

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Paleoclimate reconstruction and observation error estimation in climate proxies using data assimilation and innovation statistics

    Okazaki Atsushi

    Abstracts of Annual Meeting of the Geochemical Society of Japan   69 ( 0 )   158   2022

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Kind of work:Single Work  

    CiNii Research

  • Ensemble‐Based Assimilation of Satellite All‐Sky Microwave Radiances Improves Intensity and Rainfall Predictions for Hurricane Harvey (2017)

    Yunji Zhang, Scott B. Sieron, Yinghui Lu, Xingchao Chen, Robert G. Nystrom, Masashi Minamide, Man‐Yau Chan, Christopher M. Hartman, Zhu Yao, James H. Ruppert, Atsushi Okazaki, Steven J. Greybush, Eugene E. Clothiaux, Fuqing Zhang

    Geophysical Research Letters   48 ( 24 )   2021.12

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Contribution of the Southern Annular Mode to Variations in Water Isotopes of Daily Precipitation at Dome Fuji, East Antarctica

    Kanon Kino, Atsushi Okazaki, Alexandre Cauquoin, Kei Yoshimura

    Journal of Geophysical Research: Atmospheres   126 ( 23 )   2021.12

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Revisiting Online and Offline Data Assimilation Comparison for Paleoclimate Reconstruction: An Idealized OSSE Study

    Atsushi Okazaki, Takemasa Miyoshi, Kei Yoshimura, Steven J. Greybush, Fuqing Zhang

    Journal of Geophysical Research: Atmospheres   126 ( 16 )   2021.8

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Oversampling Reflectivity Observations From a Geostationary Precipitation Radar Satellite: Impact on Typhoon Forecasts Within a Perfect Model OSSE Framework

    James Taylor, Atsushi Okazaki, Takumi Honda, Shunji Kotsuki, Moeka Yamaji, Takuji Kubota, Riko Oki, Toshio Iguchi, Takemasa Miyoshi

    Journal of Advances in Modeling Earth Systems   13 ( 7 )   2021.7

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Activity report of the research group on evolving socio-hydrological studies in Japan

    Kimura Masaomi, Nakamura Shinichiro, Okazaki Atsushi, Doi Sachiko, Nishihara Yukinaga, Yamazaki Dai, Watanabe Satoshi

    Proceeding of Annual Conference   34 ( 0 )   146   2021

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    CiNii Research

  • Weight structure of the Local Ensemble Transform Kalman Filter: A case with an intermediate atmospheric general circulation model

    Shunji Kotsuki, Andrew Pensoneault, Atsushi Okazaki, Takemasa Miyoshi

    Quarterly Journal of the Royal Meteorological Society   2020.8

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • COMPARATIVE STUDY TOWARDS MILLENNIUM REANALYSIS BY DATA ASSIMILATION USING ISOTOPE RATIOS OF PROXIES

    Satoru SHOJI, Atsushi OKAZAKI, Kei YOSHIMURA

    Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering)   76 ( 2 )   I_121 - I_126   2020

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Global Evaluation of Proxy System Models for Stable Water Isotopes With Realistic Atmospheric Forcing

    Atsushi Okazaki, Kei Yoshimura

    Journal of Geophysical Research: Atmospheres   124 ( 16 )   8972 - 8993   2019.8

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    Scopus

  • Simulating precipitation radar observations from a geostationary satellite

    Atsushi Okazaki, Takumi Honda, Shunji Kotsuki, Moeka Yamaji, Takuji Kubota, Riko Oki, Toshio Iguchi, Takemasa Miyoshi

    Atmospheric Measurement Techniques   12 ( 7 )   3985 - 3996   2019.7

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • STUDY ON SPATIOTEMPORAL CHARACTERISTIC OF OBSERVATION IMPACT IN PROXY DATA ASSIMILATION

    Satoru SHOJI, Atsushi OKAZAKI, Kei YOSHIMURA

    Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering)   74 ( 5 )   I_49 - I_54   2018

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Comparing proxy and model estimates of hydroclimate variability and change over the Common Era

    Jason E. Smerdon, Juerg Luterbacher, Steven J. Phipps, Kevin J. Anchukaitis, Toby Ault, Sloan Coats, Kim M. Cobb, Benjamin I. Cook, Chris Colose, Thomas Felis, Ailie Gallant, Johann H. Jungclaus, Bronwen Konecky, Allegra LeGrande, Sophie Lewis, Alex S. Lopatka, Wenmin Man, Justin S. Mankin, Justin T. Maxwell, Bette L. Otto-Bliesner, Judson W. Partin, Deepti Singh, Nathan J. Steiger, Samantha Stevenson, Jessica E. Tierney, Davide Zanchettin, Huan Zhang, Alyssa R. Atwood, Laia Andreu-Hayles, Seung H. Baek, Brendan Buckley, Edward R. Cook, Rosanne D'Arrigo, Sylvia G. Dee, Michael L. Griffiths, Charuta Kulkarni, Yochanan Kushnir, Flavio Lehner, Caroline Leland, Hans W. Linderholm, Atsushi Okazaki, Jonathan Palmer, Eduardo Piovano, Christoph C. Raible, Mukund P. Rao, Jacob Scheff, Gavin A. Schmidt, Richard Seager, Martin Widmann, A. Park Williams, Elena Xoplaki

    CLIMATE OF THE PAST   13 ( 12 )   1851 - 1900   2017.12

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Development and evaluation of a system of proxy data assimilation for paleoclimate reconstruction

    Atsushi Okazaki, Kei Yoshimura

    CLIMATE OF THE PAST   13 ( 4 )   379 - 393   2017.4

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Understanding the variability of water isotopologues in near-surface atmospheric moisture over a humid subtropical rice paddy in Tsukuba, Japan

    Wei Zhongwang, Kei Yoshimura, Atsushi Okazaki, Keisuke Ono, Wonsik Kim, Masaharu Yokoi, Chun-Ta Lai

    JOURNAL OF HYDROLOGY   533   91 - 102   2016.2

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Partitioning of evapotranspiration using high-frequency water vapor isotopic measurement over a rice paddy field

    Zhongwang Wei, Kei Yoshimura, Atsushi Okazaki, Wonsik Kim, Zhongfang Liu, Masaharu Yokoi

    WATER RESOURCES RESEARCH   51 ( 5 )   3716 - 3729   2015.5

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    Web of Science

  • Interannual variability of isotopic composition in water vapor over western Africa and its relationship to ENSO

    A. Okazaki, Y. Satoh, G. Tremoy, F. Vimeux, R. Scheepmaker, K. Yoshimura

    ATMOSPHERIC CHEMISTRY AND PHYSICS   15 ( 6 )   3193 - 3204   2015

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    Web of Science

  • INVESTIGATING VEGETATION-ATMOSPHERE WATER EXCHANGE BY USING HIGH FREQUENCY SPECTROSCOPY VAPOR ISOTOPE OBSERVATIONS

    Zhongwang WEI, Atsushi OKAZAKI, Hidetoshi MAEDA, Yusuke SATOH, Masashi KIGUCHI, Keigo NODA, Masahiro KOIKE, Wonsik KIM, Zhongfang LIU, Kei YOSHIMURA

    Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering)   70 ( 4 )   I_181 - I_186   2014

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Development of isotope enabled general circulation model and its response to the surface isotopic condition

    OKAZAKI ATSUSHI, YOSHIMURA KEI

    Proceeding of Annual Conference   27   100002 - 100002   2014

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Changes in Flood Risk under Global Warming Estimated Using MIROC5 and the Discharge Probability Index

    Atsushi Okazaki, Pat J. -F. Yeh, Kei Yoshimura, Masahiro Watanabe, Masahide Kimoto, Taikan Oki

    JOURNAL OF THE METEOROLOGICAL SOCIETY OF JAPAN   90 ( 4 )   509 - 524   2012.8

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

    Web of Science

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Books

  • 基礎物理学実験の手引き(地球環境防災学科)2023~2025年度版

    川口節雄、岡崎禎子、道上宗巳、宮永崇史、市村雅一、中島伸夫、小豆畑敬、中島健介、中澤日出樹、佐藤裕之、齋藤玄敏、上原子晶久、岡崎淳史、安藤賢( Role: Contributor)

    弘前大学出版会  2023.3 

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    Language:Japanese Book type:Textbook, survey, introduction

Review Papers

  • C367 レーザー分光計を用いた水田上での連続高頻度水蒸気同位体比測定(大気-陸面間の水・エネルギー・炭素フラックスに関する最新研究2013,スペシャル・セッション)

    前田 英俊, 魏 忠旺, 岡崎 淳史, 乃田 啓吾, 木口 雅司, 小池 雅洋, 金 元植, 芳村 圭

    大会講演予講集   104   569 - 569   2013

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    Language:Japanese   Publishing type:Rapid communication, short report, research note, etc. (scientific journal)   Publisher:日本気象学会   Kind of work:Joint Work  

    CiNii Books

Awards

  • Hirosaki University Outstanding Young Thesis Award

    2022.12