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YAMAMOTO KOUJI  山本 紘司

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Yamamoto Kouji  山本 紘司

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Researcher Number 10548176
Other IDs
Affiliation (Current) 2022: 横浜市立大学, 医学部, 准教授
Affiliation (based on the past Project Information) *help 2018 – 2021: 横浜市立大学, 医学部, 准教授
2017: 大阪市立大学, 大学院医学研究科, 准教授
2016: 大阪市立大学, 大学院医学研究科, 特命准教授
2014 – 2015: 大阪大学, 医学(系)研究科(研究院), 寄附講座准教授
2012 – 2013: 大阪大学, 医学部附属病院, 講師
2011: 大阪大学, 医学部附属病院, 特任講師(常勤)
Review Section/Research Field
Principal Investigator
Basic Section 60030:Statistical science-related / Statistical science
Except Principal Investigator
Statistical science / Society medicine, Nursing, and related fields
Keywords
Principal Investigator
診断研究 / 正確検定 / カテゴリカルデータ / 分割表解析 / 順序カテゴリ / 経時データ / 統計モデル / モデルの分解 / 累積確率モデル / 直交分解 … More / カテゴリ併合 / 選択デザイン / 臨床試験 / 小標本 / 非劣性検定 / サンプルサイズ / 臨床研究 / デザイン / 機械学習 … More
Except Principal Investigator
生物統計学 / 臨床試験 / 個別化医療 / 医薬品開発 / 国際共同臨床試験 / 多重エンドポイント / エンリッチメントデザイン / 国際研究者交流 / 部分集団解析 / Enrichmentデザイン / 国際共同試験 / 要支援高齢者 / 要介護化 / 入所 / 死亡 / 疾患 / 高齢者 / 虚弱 / 医療給付 / 介護給付 / エンドオブライフ / 介護予防 / 介護サービス / 医療 / フレイル / 看護学 / 老年学 / 医療・福祉 Less
  • Research Projects

    (5 results)
  • Research Products

    (20 results)
  • Co-Researchers

    (11 People)
  •  カテゴリ変数を伴う臨床研究における新たな解析法およびデザインの開発Principal Investigator

    • Principal Investigator
      山本 紘司
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60030:Statistical science-related
    • Research Institution
      Yokohama City University
  •  小標本臨床試験におけるカテゴリカル変数に対する正確検定の開発Principal Investigator

    • Principal Investigator
      山本 紘司
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60030:Statistical science-related
    • Research Institution
      Yokohama City University
  •  Transition of functional decline and long-term and health care service utilization until the death on ambulatory frail older adults

    • Principal Investigator
      Kono Ayumi
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Research Field
      Society medicine, Nursing, and related fields
    • Research Institution
      Osaka City University
  •  Development of new statistical models in categorical data analysisPrincipal Investigator

    • Principal Investigator
      Yamamoto Kouji
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Statistical science
    • Research Institution
      Osaka City University
      Osaka University
  •  Statistical Issues in Complex Medical Product Development

    • Principal Investigator
      TOSHIMITSU Hamasaki
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Statistical science
    • Research Institution
      Osaka University

All 2020 2019 2016 2015 2014

All Journal Article Presentation

  • [Journal Article] An exact test for comparing two predictive values in small‐size clinical trials2020

    • Author(s)
      Takahashi, K. and Yamamoto, K.
    • Journal Title

      Pharmaceutical Statistics

      Volume: 19 Pages: 31-43

    • DOI

      10.1002/pst.1968

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K11195, KAKENHI-PROJECT-18K17325
  • [Journal Article] A non-inferiority test and sample size determination for comparing two predictive values of diagnostic tests2020

    • Author(s)
      Takahashi, K. and Yamamoto, K.
    • Journal Title

      Communications in Statistics: Case Studies, Data Analysis and Applications

      Volume: 6 Pages: 109-122

    • DOI

      10.1080/23737484.2020.1719559

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K11195, KAKENHI-PROJECT-18K17325
  • [Journal Article] Collapsed double symmetry model and its decomposition for square contingency tables2016

    • Author(s)
      Yamamoto, K., Matsuda, Y. and Tomizawa, S.
    • Journal Title

      International Journal of Statistics and Probability

      Volume: 5 Pages: 31-37

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Journal Article] Measure of departure from sum-symmetry model for square contingency tables with ordered categories2016

    • Author(s)
      Yamamoto, K., Aizawa, M. and Tomizawa, S.
    • Journal Title

      Journal of Statistics: Advances in Theory and Applications

      Volume: 16 Pages: 17-43

    • DOI

      10.18642/jsata_7100121694

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Journal Article] Decompositions of sum-symmetry model for ordinal square contingency tables2016

    • Author(s)
      Yamamoto, K., Aizawa, M. and Tomizawa, S.
    • Journal Title

      European Journal of Statistics and Probability

      Volume: ---

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Journal Article] Symmetry model based on bivariate normal distribution for square contingency tables with ordered categories2016

    • Author(s)
      Yamamoto, K., Nakane, H. and Tomizawa, S.
    • Journal Title

      Journal of Statistics: Advances in Theory and Applications

      Volume: 15 Pages: 71-84

    • DOI

      10.18642/jsata_7100121663

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Journal Article] Measure of departure from symmetry for the analysis of collapsed square contingency tables with ordered categories2015

    • Author(s)
      Yamamoto, K., Shimada, F. and Tomizawa, S.
    • Journal Title

      Journal of Applied Statistics

      Volume: 42 Pages: 866-875

    • DOI

      10.1080/02664763.2014.993362

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Journal Article] Vision data analysis based on new statistical models and decompositions2015

    • Author(s)
      Yamamoto, K., Ohama, M. and Tomizawa, S.
    • Journal Title

      Annals of Biometrics and Biostatistics

      Volume: 2 Pages: 1019-1025

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 4.Test statistic for comparing single summary measures for multi-class classifiers2019

    • Author(s)
      Yamamoto, K. and Takahashi, K.
    • Organizer
      WNAR2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11195
  • [Presentation] 陽性的中率・陰性的中率の比較における正確検定2019

    • Author(s)
      高橋佳苗,山本紘司
    • Organizer
      応用統計学会
    • Data Source
      KAKENHI-PROJECT-18K11195
  • [Presentation] A non-inferiority test for comparing two predictive values of diagnostic tests2019

    • Author(s)
      Kanae Takahashi and Kouji Yamamoto
    • Organizer
      ENAR2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11195
  • [Presentation] 要支援認定高齢者の医療・介護給付データからみた5年間の死亡までの経過と関連疾患2019

    • Author(s)
      河野あゆみ,福島奈緒美,石原拓磨,吉行紀子,山本紘司
    • Organizer
      第31回日本老年学会総会,合同ポスター賞発表,宮城
    • Data Source
      KAKENHI-PROJECT-17K19831
  • [Presentation] Measure of departure from sum-symmetry model for square contingency tables having ordered categories2016

    • Author(s)
      相澤愛奈,山本紘司,富澤貞男
    • Organizer
      日本数学会
    • Place of Presentation
      筑波大学
    • Year and Date
      2016-03-19
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 順序カテゴリ正方分割表における非対称モデルの提案2016

    • Author(s)
      掛札純平,田畑耕治,山本紘司
    • Organizer
      日本統計学会
    • Place of Presentation
      東北大学
    • Year and Date
      2016-03-05
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] カテゴリを併合した正方分割表における二重対称モデルと分解2016

    • Author(s)
      松田裕也,山本紘司,富澤貞男
    • Organizer
      日本統計学会
    • Place of Presentation
      東北大学
    • Year and Date
      2016-03-05
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 分割表における連関尺度に基づく周辺非同等性の指標2016

    • Author(s)
      茂木嶺志,田畑耕治,山本紘司
    • Organizer
      日本統計学会
    • Place of Presentation
      東北大学
    • Year and Date
      2016-03-05
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] Symmetry models based on bivariate normal distribution for square ordinal tables and the performance2015

    • Author(s)
      Yamamoto, K. and Tomizawa, S.
    • Organizer
      Eighth International Workshop on Simulation
    • Place of Presentation
      University of Natural Resources and Life Sciences (Austria)
    • Year and Date
      2015-09-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 正方分割表における併合した表を用いた二重対称モデルと分解2015

    • Author(s)
      松田裕也,山本紘司,富澤貞男
    • Organizer
      日本計算機統計学会
    • Place of Presentation
      まなぼっと幣舞(北海道)
    • Year and Date
      2015-11-27
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 正方分割表における累積確率を用いた周辺非同等性に関する尺度2014

    • Author(s)
      安藤宗司,山本紘司,富澤貞男
    • Organizer
      日本計算機統計学会
    • Place of Presentation
      中央大学後楽園キャンパス
    • Year and Date
      2014-05-18
    • Data Source
      KAKENHI-PROJECT-26730017
  • [Presentation] 順序カテゴリ正方分割表における累積確率に基づくモデルの分解2014

    • Author(s)
      安藤宗司,山本紘司,富澤貞男
    • Organizer
      応用統計学会
    • Place of Presentation
      統計数理研究所
    • Year and Date
      2014-05-22
    • Data Source
      KAKENHI-PROJECT-26730017
  • 1.  TOSHIMITSU Hamasaki (40379243)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  SUGIMOTO Tomoyuki (70324829)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  UESAKA Hiroyuki (60446250)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  HAYASHI Kenichi (70617274)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  SUGITANI Toshifumi (70626879)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  SOZU Takashi (80408723)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  TOMIZAWA Sadao (50188778)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 12 results
  • 8.  SHINTANI Ayumi (00724395)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  Kono Ayumi (00313255)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 10.  石原 拓磨 (00783193)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 11.  金子 勝規 (10708085)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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