トラウマ記憶に対する言語化とイメージ化の影響
Aleksandra E Rupietta1, Thomas Meyer2, Jürgen Margraf1
1Mental Health Research and Treatment Center, Faculty of Psychology, Ruhr-University Bochum, Bochum, Germany.
Journal of behavior therapy and experimental psychiatry
|February 10, 2026
まとめ
トラウマの言語化は、トラウマの侵入や症状を減らさなかった。しかし、思考の抑制と、より多くの侵入体験および高いトラウマ症状スコアとの間に有意な関連が見出された。
科学分野:
- 心理学
- 認知科学
- トラウマ研究
背景:
- 認知理論は、トラウマの侵入が文脈的処理ではなく、データ駆動型の処理に由来すると示唆している。
- 言語化は文脈化を強化し、トラウマ関連の侵入と症状を潜在的に減少させる可能性がある。
研究 の 目的:
- トラウマの言語化が侵入とトラウマ症状を軽減するかどうかを調査すること。
- 言語化、視覚化、および心のさまよいがトラウマ処理に及ぼす影響を調べること。
- 思考抑制、侵入、およびトラウマ症状の関係を探求すること。
主な方法:
- 参加者はトラウマ映画を視聴し、言語化、視覚化、または心のさまよいに従事した。
- 侵入は日記と誘発課題によって測定された。
- 心的外傷後症状チェックリスト(PCL-5)と思考抑制が評価された。
主要な成果:
- 侵入、PCL-5スコア、または記憶処理において、グループ間に有意な差は見られなかった。
- 侵入頻度とPCL-5スコアは、思考抑制のレベルと正の相関があった。
- 探索的分析により、思考抑制と侵入との関連性が強調された。
結論:
- 言語化は侵入またはトラウマ関連症状を軽減しなかった。
- この発見は、思考抑制とトラウマ侵入頻度との関連を強化する。
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