YAMAMOTO KOUJI 山本紘司

… Alternative Names

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 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

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

YAMAMOTO KOUJI 山本 紘司

Yamamoto Kouji 山本 紘司

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

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

Project Period (FY)

Research Category

Review Section

Research Institution

Transition of functional decline and long-term and health care service utilization until the death on ambulatory frail older adults

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of new statistical models in categorical data analysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Statistical Issues in Complex Medical Product Development

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A non-inferiority test and sample size determination for comparing two predictive values of diagnostic tests2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Collapsed double symmetry model and its decomposition for square contingency tables2016

Author(s)

Journal Title

Data Source

[Journal Article] Measure of departure from sum-symmetry model for square contingency tables with ordered categories2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Decompositions of sum-symmetry model for ordinal square contingency tables2016

Author(s)

Journal Title

Data Source

[Journal Article] Symmetry model based on bivariate normal distribution for square contingency tables with ordered categories2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measure of departure from symmetry for the analysis of collapsed square contingency tables with ordered categories2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Vision data analysis based on new statistical models and decompositions2015

Author(s)

Journal Title

Data Source

[Presentation] 4.Test statistic for comparing single summary measures for multi-class classifiers2019

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

YAMAMOTO KOUJI 山本紘司

Yamamoto Kouji 山本紘司