座位姿勢と立位姿勢がサイモン効果に及ぼす影響はない
Pia Fenske1, Christina Bermeitinger1, Pamela Baess1
1University of Hildesheim, Germany.
Acta psychologica
|January 30, 2026
まとめ
立位姿勢でも座位姿勢でも、葛藤課題における認知パフォーマンスは一貫しています。本研究では、刺激の偏心に関係なく、姿勢の違いによるサイモン効果に有意な差は見られませんでした。
科学分野:
- 認知心理学
- 人間工学
背景:
- 現代のライフスタイルでは、長時間の座位が一般的であり、これは認知研究で一般的な姿勢です。
- 既存の研究では、姿勢が認知課題のパフォーマンスに影響を与える可能性が示唆されています。
研究 の 目的:
- サイモン課題における認知葛藤に対する座位姿勢と立位姿勢の影響を調査すること。
- 異なる姿勢におけるサイモン効果に対する刺激の偏心の効果を決定すること。
主な方法:
- 参加者は、空間的位置を無視しながら刺激を色で分類するサイモン課題を実行しました。
- 刺激の偏心(低、中、高)をブロック間で操作しました。
- 実験は、実験室と自宅の両方の設定で行われました。
主要な成果:
- 座位姿勢と立位姿勢では、サイモン効果は同等でした。
- 刺激の偏心は、どちらの姿勢でもサイモン効果を有意に変化させませんでした。
- 結果は、実験室および自宅での実験設定で一貫していました。
結論:
- 姿勢(座位または立位)は、サイモン課題のような認知葛藤課題のパフォーマンスに影響しないようです。
- 認知葛藤処理は、姿勢の変化に対して堅牢であることが示唆されています。
- 本研究は、サイモン効果を調節する要因の理解に貢献しており、姿勢は主要な調節因子ではないことを示しています。
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