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The psychological mechanism of the suicide among Japanese adolescence

Research Project

Project/Area Number 17H07241
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Educational psychology
Research InstitutionNara University of Education

Principal Investigator

Ishii Ryo  奈良教育大学, 学校教育講座, 特任准教授 (50804572)

Research Collaborator HARATA Masaya  
JIANG Juming  
Project Period (FY) 2017-08-25 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2018: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords自殺 / 青年期 / 時間的展望 / 仮想現実 / 青年 / 宗教信仰 / アイデンティティ
Outline of Final Research Achievements

The purpose of this study was to reveal the mechanism of Japanese adolescent suicide in terms of transcendental time perspective. To investigate the appearance of Japanese adolescent transcendental time perspective and its influence on suicidal risk factor, questionnaire surveys and experiment using virtual reality were conducted to Japanese undergraduates. The results showed that Japanese adolescents can have an overexpectation to after death and it can be related to suicidal risk.

Academic Significance and Societal Importance of the Research Achievements

日本人青年の自殺率が他先進諸国と比較して高いという現状に対して,そのメカニズムの一端を死後の未来展望という側面から明らかにしたことに社会的意義がある。また,これまで自殺等と関連する要因として海外で着目されてきた死後の未来展望について,海外で使用されている尺度の翻訳も行った上で,日本人青年に特有の様相を明らかにし,日本人青年版の尺度を作成した点に学術的意義がある。本研究の基礎的知見は,今後の研究や介入の際の視点になると考えられる。

Report

(3 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Annual Research Report
  • Research Products

    (2 results)

All 2019 2018

All Presentation (2 results) (of which Int'l Joint Research: 1 results)

  • [Presentation] 日本人青年の自殺リスクと死後の未来展望―VRを用いたサイバーボール課題による社会的排斥が抑うつに及ぼす影響への調整効果―2019

    • Author(s)
      石井 僚・江 聚名・原田 雅也
    • Organizer
      日本発達心理学会第30回大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Constructing time after death among Japanese adolescents: Development of a Japanese version of a transcendental time perspective scale and an investigation of its validity2018

    • Author(s)
      Ishii, R., Harata, M., & Jiang, J.
    • Organizer
      2018 International Conference on Education, Psychology, and Learning
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research

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Published: 2017-08-25   Modified: 2020-03-30  

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