顔の表情ではなく,身体のシグナルが,強烈なポジティブとネガティブな感情を区別します
Hillel Aviezer1, Yaacov Trope, Alexander Todorov
1Department of Psychology, Princeton University, Princeton, NJ 08540, USA. haviezer@mail.huji.ac.il
まとめ
顔の感情の認識は,ボディランゲージの影響を受けます. 激しい表情は,不一致な身体の感情とペアリングされ,身体を明らかにすると誤って識別されました.
科学分野:
- 心理学 心理学 心理学とは
- 神経科学は神経科学である.
- 感情科学 感情科学とは
背景:
- 感情モデルは,伝統的にポジティブとネガティブな感情を区別しています.
- 神経生物学的研究は,ポジティブな感情とネガティブな感情の両方を処理するニューラルメカニズムが重なり合っていることを示唆しています.
- 実生活における感情表現,特に表情における共有メカニズムの役割は,まだ十分に研究されていない.
研究 の 目的:
- 共有された神経生物学的なメカニズムが,現実の顔の表情の認識に影響を与えるかどうかを調査する.
- 身体の感情の文脈が,顔の感情の解釈に及ぼす影響を調べる.
- 身体の役割を強調することで,既存の感情表現モデルに挑戦する.
主な方法:
- 参加者は,孤立した顔,孤立した身体,そして,強烈な感情を表現する顔と体の複合刺激を見ました.
- ポジティブな状況とネガティブな状況の差別の正確さは,顔と身体を別々に,そして組み合わせて評価しました.
- 感知された影響と顔模倣は,不一致な顔と身体の感情を持つ複合刺激のために測定されました.
主要な成果:
- ポジティブとネガティブな状況は,孤立した身体から区別できるが,感情的な強度のピーク時に孤立した顔からは区別できなかった.
- 視聴者は,中立的または非診断的な顔に,一致する身体の感情を提示されたときに,幻想的な感情的価値を認識しました.
- 顔の感知効果と顔模倣は,身体が提供する感情的な文脈によって体系的に調節された.
結論:
- 顔の感情の知覚は,顔のヒントによってのみ決定されるのではなく,身体の感情が解釈に大きな影響を与えます.
- この発見は,ポジティブな表情とネガティブな表情の異なる処理経路の概念に異議を唱えている.
- この研究は,人間の感情のダイナミックな表現と知覚における身体の重要な役割を強調しています.
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