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A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
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危険にさらされた若者における脅威-安全性差別の減少と一般的には一般化反応の強化
Zhiling Qiao1,2,3, Celine Samaey4,5, Lise Jennen4
1Faculty of Psychology, Shandong Normal University, No. 1 Daxue Road, Changqing District, Ji'nan, 250358, China. qiao_zl@hotmail.com.
BMC psychiatry
|August 20, 2025
まとめ
精神症状のある若者の幼少期の逆境は 恐怖の学習を変化させ 安全への反応を高めます このパターンは 精神病の発達に対する 脆弱性を示すかもしれません
科学分野:
- 神経科学
- 精神科
- 発達心理学
背景:
- 恐怖の学習と一般化は 精神病理学の発達に 関わっている.
- 子どもの頃の逆境は 精神疾患の危険因子です
- 青春期と若年期は 精神病理学の出現にとって 重要な時期です
研究 の 目的:
- 恐怖の学習と一般化を調査する 幼少期の逆境に曝され 精神症状を持つ若者
- 子供の頃の逆境と 恐怖の反応と 精神病の関係を探るため
主な方法:
- 恐怖の学習と一般化のパラダイムが使用されました.
- 参加者の中には,精神症状のある,逆境に曝された若者26人 (17歳から24歳) と,健康な対照群29人がいました.
- 恐怖反応はリスク評価と反応時間を用いて測定された.
主要な成果:
- 危険にさらされた若者は 恐怖の獲得過程で脅威-安全性の差別が 減少したことを示しました 安全性のリスクの評価が向上したためです
- 子供の頃の逆境は 現在の精神症状とは無関係に リスク評価の上昇と相関していました
- 恐怖の一般化グラデーションは異なっていなかったが,逆境にさらされた若者は,逆境に関連したリスク評価が一般的に向上したが,精神症状をコントロールした後には持続しなかった.
結論:
- 獲得時の安全性反応と 逆境に曝された若者の一般的な反応は 精神疾患で見られるパターンに似ています
- これらの発見は 逆境に関連した脆弱性を示唆し 個人を精神病に誘う可能性がある.
- 恐怖の学習の変化は 危険にさらされている若者の精神病学的リスクの バイオマーカーとして機能するかもしれません
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