Nobuhisa Kashiwagi

Profile Information

Affiliation

Professor emeritus, The Institute of Statistical Mathematics

Degree

Doctor of Engineering(Osaka University)

J-GLOBAL ID

200901067695858235

researchmap Member ID

1000144164

Research Interests

• データ解析
• ベイズ統計
• 環境統計

Research Areas

• Informatics / Statistical science /

Papers

• 沿岸海域の水温変動評価と底層溶存酸素量(DO), 有機物指標に係る地方環境研究機関との共同研究

  牧秀明, 金谷弦, 佐々木久雄, 二宮勝幸, 柏木宣久, 飯村晃, 小田新一郎, 横山智子

  地球環境, 27(3) 205-212, 2022 Peer-reviewed
• Long-term change in the status of water pollution in Tokyo Bay: recent trend of increasing bottom-water dissolved oxygen concentrations

  Haruo Ando, Hideaki Maki, Nobuhisa Kashiwagi, Yuuichi Ishii

  Journal of Oceanography, Aug, 2021 Peer-reviewed
• Daily variations and factors of atmospheric PCDD/Fs in post-harvest paddy fields: PCDD/F source estimation using a Bayesian semi-factor model

  Katsunori Anezaki, Nobuhisa Kashiwagi

  Chemosphere, 268 129292-129292, Apr, 2021 Peer-reviewed
• Machine learning classification of cerebral aneurysm rupture status with morphologic variables and hemodynamic parameters

  Satoru Tanioka, Fujimaro Ishida, Atsushi Yamamoto, Shigetoshi Shimizu, Hiroshi Sakaida, Mitsuru Toyoda, Nobuhisa Kashiwagi, Hidenori Suzuki

  Radiology: Artificial Intelligence, 2(1) e190077-e190077, Jan, 2020 Peer-reviewed
• Quantification of hemodynamic irregularity using oscillatory velocity index in the associations with the rupture status of cerebral aneurysms

  Satoru Tanioka, Fujimaro Ishida, Tomoyuki Kishimoto, Masanori Tsuji, Katsuhiro Tanaka, Shinichi Shimosaka, Mitsuru Toyoda, Nobuhisa Kashiwagi, Takanori Sano, Hidenori Suzuki

  Journal of NeuroInterventional Surgery, 11(6) 614-618, Jun, 2019 Peer-reviewed
• Estimation of polychlorinated biphenyl sources in industrial port sediments using a Bayesian semifactor model considering unidentified sources

  Katsunori Anezaki, Takeshi Nakano, Nobuhisa Kashiwagi

  Environmental Science and Technology, 50(2) 765-771, Jan, 2016 Peer-reviewed
• Estimation of polychlorinated biphenyl sources in sediment using bayesian semi-factor model in consideration of an unidentified source

  Katsnori Anezaki, Takeshi Nakano, Nobuhisa Kashiwagi

  Organohalogen Compounds, 77 266-269, Aug, 2015 Peer-reviewed
• 生態毒性データにおける急性慢性比(ACR)の算出・使用の前提となる仮定は実際に成り立っているのか?:回帰分析による検証

  林岳彦, 柏木宣久

  日本リスク研究学会誌, 24 213-220, 2015 Peer-reviewed
• A Bayesian approach to probabilistic ecological risk assessment: risk comparison of nine toxic substances in Tokyo surface waters

  Takehiko I. Hayashi, Nobuhisa Kashiwagi

  Environmental Science and Pollution Research, 18(3) 365-375, Mar, 2011 Peer-reviewed
• Estimation of N0 for 2-scale gamma raindrop size distribution model and their statistical properties at several locations in Asia

  Toshiaki Kozu, Kazuhiro Masuzawa, Toyoshi Shimomai, Nobuhisa Kashiwagi

  Journal of Applied Meteorology and Climatology, 49(4) 676-686, Apr, 2010 Peer-reviewed
• 状態空間モデルによるレーダ反射因子対降雨強度(Z-R)関係の推定

  古津年章, 柏木宣久, 下舞豊志

  電子情報通信学会論文誌B, J93-B 1660-1665, 2010 Peer-reviewed
• A Bayesian method for deriving species-sensitivity distributions: Selecting the best-fit tolerance distributions of taxonomic groups

  Takehiko I. Hayashi, Nobuhisa Kashiwagi

  Human and Ecological Risk Assessment, 16(2) 251-263, 2010 Peer-reviewed
• Raindrop size distribution modeling from a statistical rain parameter relation and Its application to the TRMM precipitation radar rain retrieval algorithm

  Toshiaki Kozu, Toshio Iguchi, Toyoshi Shimomai, Nobuhisa Kashiwagi

  Journal of Applied Meteorology and Climatology, 48(4) 716-724, Apr, 2009 Peer-reviewed
• Analyzing spatial and temporal variability and uncertainty; A hierarchical Bayesian approach to environmental monitoring data set containing non-detected observations

  Japanese Journal of Risk Analysis, 19 47-54, 2009 Peer-reviewed
• Nationwide study of dioxins in the freshwater fish Carassius auratus (Gibelio) Langsdorfii (crucian carp) in Japan: Concentrations and estimation of source contribution ratios

  Yoko Kajiwara, Nobuhisa Kashiwagi, Kiwao Kadokami

  Chemosphere, 69(8) 1177-1187, Oct, 2007 Peer-reviewed
• PCDD/F contamination over time in Japanese paddy soils

  Nobuyasu Seike, Nobuhisa Kashiwagi, Takashi Otani

  Environmental Science and Technology, 41(7) 2210-2215, Apr, 2007 Peer-reviewed
• Variation of dioxins in ambient air in Tokyo and emission sources of Co-PCBs

  SASAKI Hiroyuki, YAMAMOTO Teru, ABE Tamae, YOSHIOKA Hidetoshi, IIMURA Fuminari, HASHIMOTO Shunji, KASHIWAGI Nobuhisa, SASAKI Yuko

  Journal of Environmental Chemistry, 17(1) 27-35, 2007 Peer-reviewed
• 環境汚染に対する未確認発生源の寄与率の推定

  柏木宣久, 吉澤正, 茨木剛, 加藤謙一, 橋本俊次, 佐々木裕子

  統計数理, 54(1) 123-146, 2006 Peer-reviewed
• Study on the estimation of source contributions to PCDD/Fs using chemical mass balance method based on functional relationship analysis

  SUZUKI Takahiro, YAMAGUCHI Akira, IBARAKI Tsuyoshi, OHNO Katsuyuki, MURAYAMA Hitoshi, SHIBUYA Nobuo, HASHIMOTO Shunji, KASHIWAGI Nobuhisa

  Journal of environmental Chemistry, 16(3) 437-448, 2006 Peer-reviewed
• Chemical mass balance when an unknown source exists

  Nobuhisa Kashiwagi

  Environmetrics, 15(8) 777-796, Dec, 2004 Peer-reviewed

Misc.

• 東京湾における底層 DO データの解析

  安藤晴夫, 柏木宣久, 和波一夫, 石井裕一

  東京都環境科学研究所年報, 94-95, 2014
• 有機指標成分の測定と CMBK モデルの適用による大阪市の PM2.5 発生源寄与率推定

  浅川大地, 古市裕子, 柏木宣久, 山本敦史, 橋本俊次, 船坂邦弘

  大阪市立環科研報告, (76) 47-52, 2014
• Basic Knowledge of Mathematical Theories of Analytical Chemistry : Estimation of Source Contribution Ratio for Environmental Pollutants by the Chemical Mass Balance

  2014(472) 144-151, 2014
• 川崎港における海水温の連続調査結果2

  永山恵, 岩淵美香, 小林弘明, 牧秀明, 二宮勝幸, 安藤晴夫, 柏木宣久

  川崎市公害研究所年報, (38) 49-52, 2011
• 川崎港における表層海水温の推移; ダミー変数を用いた重回帰分析による推定

  岩淵美香, 永山恵, 小林弘明, 二宮勝幸, 柏木宣久

  川崎市公害研究所年報, (38) 43-48, 2011
• Change in homologue profiles of PCBs via volatilization

  2011 9-15, 2011
• 東京湾西岸域における海水温の上昇と季節のずれ

  二宮勝幸, 柏木宣久, 岡敬一

  横浜市環境科学研究所報, (35) 34-40, 2011
• 食塩電解過程で生成するダイオキシン類の異性体/同族体組成

  東野和雄, 山本央, 大浦健, 雨谷敬史, 佐々木裕子, 橋本俊次, 柏木宣久, 嶽盛公昭, 高菅卓三, 高橋明宏

  東京都環境科学研究所年報, 1-7, 2010
• 東京湾西部海域における表層水温のトレンド;ダミー変数を用いた重回帰分析による推定,

  二宮勝幸, 柏木宣久, 岡敬一, 岩淵美香, 飯島恵

  横浜市環境科学研究所報, (34) 46-51, 2010
• 単回帰分析による季節時系列のトレンド推定の問題点

  二宮勝幸, 柏木宣久

  横浜市環境科学研究所報, (34) 43-45, 2010
• 温暖化と東京湾の水環境;水温と水質の関係

  二宮勝幸, 水尾寛巳, 柏木宣久, 安藤晴夫, 小倉久子, 飯村晃, 岡敬一, 吉田謙一, 飯島恵

  横浜市環境科学研究所報, (33) 58-67, 2009
• 食塩電解過程に由来するダイオキシン類及び類縁化合物

  山本央, 東野和雄, 吉岡秀俊, 大浦健, 雨谷敬史, 嶽盛公昭, 高菅卓三, 橋本俊次, 佐々木裕子, 柏木宣久

  東京都環境科学研究所年報, 33-40, 2009
• Study of sources of PCBs pollution in the building in Tokyo

  2009 10-17, 2009
• 土壌中における PCB の挙動について

  東野和雄, 阿部圭恵, 山本央, 柏木宣久, 佐々木裕子

  東京都環境科学研究所年報, 24-29, 2008
• Dioxin formation in past brine electrolysis process

  2008 30-37, 2008
• Study of estimating of dioxin source contribution using chemical mass balance method

  2007 63-68, 2007
• 横浜市水域における PCB の発生源寄与率の推定

  二宮勝幸, 倉林輝世, 柏木宣久

  横浜市環境科学研究所報, 29 70-77, 2005
• ダイオキシン類の発生源推定に関する研究;県内ダイオキシン類分布の解析

  加藤謙一, 中村朋之, 菱沼早樹子, 鈴木滋, 斎藤善則, 橋本俊次, 柏木宣久

  全国環境研会誌, 30(4) 215-221, 2005
• ダイオキシン類の発生源推定に関する研究2;宮城県内の推定事例

  加藤謙一, 中村朋之, 菱沼早樹子, 鈴木滋, 斎藤善則, 橋本俊次, 柏木宣久

  宮城県保健環境センター年報, (23) 65-67, 2005
• ダイオキシン類の発生源予測に関する研究3;石巻地域の環境大気調査結果

  加藤謙一, 中村朋之, 菱沼早樹子, 鈴木滋, 斎藤善則, 橋本俊次, 柏木宣久

  宮城県保健環境センター年報, (23) 138-140, 2005

Professional Memberships

• 日本統計学会

Research Projects

• Developmental study for environmental and ecological risk control and its applications

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

  Kashiwagi Nobuhisa
• Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

  Hashimoto Shunji
• Development of analysis method of accurate mass data for monitoring chemicals in environment

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

  HASHIMOTO Shunji, ANAZAKI Katsunori, OOHARA Toshihiko, HANNO Katsumasa
• Development of ecology risk evaluation and Bayesian approach to environmental problems

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

  Kashiwagi Nobuhisa, SHIMIZU Kunio, TAKIZAWA Yumi, ANEZAKI Katsunori, FUKASAWA Atsushi, HAYASHI Takehiko
• Development of Bayesian methods for analyzing environmental data and their application

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2008 - 2012

  KASHIWAGI Nobuhisa
• Statistical Analysis and Modeling of Environmental and Ecological Data

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2009 - 2011

  SHIMIZU Kunio, KASHIWAGI Nobuhisa, KURIHARA Koji, NISHII Ryuei, FUKUCHI Hajime, KANEFUJI Koji, OHNISHI Toshio, HOKIMOTO Tsukasa
• Estimation of raindrop size distribution parameter using 2-scale model

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2007 - 2009

  KOZU Toshiaki, KASHIAWAGI Nobuhisa, SHIMOMAI Toyoshi, IGUCHI Toshio
• 地球環境データの生産、モデル化および解析

  科学研究費助成事業, 基盤研究(C), 日本学術振興会, 2003 - 2003

  清水 邦夫, 古津 年章, 田中 章司郎, 西井 龍映, 井口 俊夫, 柏木 宣久
• Development of Bayesian Methods for Data Analysis and Their Application

  Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 1999 - 2002

  KASHIWAGI Nobuhisa
• Imaging from Interofermetric Data by Bayesian Modeling

  Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (C), Japan Society for the Promotion of Science, 1988 - 1990

  ISHIGURO Makio, ISHIGURO Masato, TANABE Kunio, KASHIWAGI Nobuhisa
• Concepts and Roles of Information in Statistics

  Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (B), Japan Society for the Promotion of Science, 1986 - 1987

  MATSUNAWA Tadashi, KASHIWAGI Nobuhisa, KUBOKI Hisataka, BABA Yasumasa, MURAKAMI Masakatsu