単語・絵画プライミング課題における連合的プライミングとカテゴリー的プライミング:拡散モデル分析
Shanqing Gao1, Ines Marberg2, Alexander Berger3
1Department of Psychology, Heidelberg University, Heidelberg, Germany. shanqing.gao@psychologie.uni-heidelberg.de.
Psychological research
|February 6, 2026
まとめ
絵画カテゴリー化におけるプライミング効果は、単語の連合かカテゴリーの一致かによって異なる。連合プライミングは視覚処理を加速し、カテゴリープライミングは意思決定を助け、反応時間とエラーに影響を与える。
科学分野:
- 認知心理学
- 心理言語学
- 計算神経科学
背景:
- 言語手がかりは自動的に処理され、後続の知覚に影響を与える。
- 異なる種類の単語プライムが認知タスクにどのように影響するかを理解することは重要である。
- 意味的プライミングは、認知科学研究における重要な現象である。
研究 の 目的:
- 連合的およびカテゴリー的に一致したプライム単語が、意味的絵画カテゴリー化タスクにどのように影響するかを調査する。
- 連合プライミングとカテゴリープライミングの根底にある認知プロセスを区別する。
- 根底にある認知メカニズムを分析するために階層的拡散モデルを適用する。
主な方法:
- 参加者は、操作されたプライム単語の後にターゲット絵画(生きている/生きていない)をカテゴリー化した。
- プライム単語は、ターゲット絵画との連合および意味カテゴリーの一致において変化した。
- 反応時間(RT)とエラー率(ER)を分析するために階層的拡散モデルを使用した。
主要な成果:
- カテゴリーの一致は、反応時間(RT)とエラー率(ER)の両方に有意に影響した。連合プライミングは主にRTに影響し、ERには影響しなかった。拡散モデル分析により、連合プライミングは非決定時間(視覚意味処理の先行時間)に影響し、カテゴリープライミングはドリフト率(意思決定の促進)に影響することが示された。
結論:
- 絵画分類におけるプライミング効果は、単語と単語のプライミングとは異なる認知プロセスを含む。
- 連合プライミングとカテゴリープライミングは、意味的絵画分類の速度と精度に異なる影響を与える。
- 発見は、プライミングと認知処理の理論モデルに貢献する。
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