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Updated: Sep 10, 2025

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Brain Imaging Investigation of the Neural Correlates of Emotion Regulation
Published on: August 26, 2011
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ネガティブな感情と報酬のモチベーションが視覚知覚に与える相互作用的影響
Sagarika Jaiswal1, Lakshman N C Chakravarthula1, Srikanth Padmala1
1Indian Institute of Science.
Journal of cognitive neuroscience
|August 21, 2025
まとめ
ネガティブな感情と報酬の期待は 最初には別々の脳活動を示しますが 後には相互作用します パラヒポキャンパスの相互作用は 視覚的知覚と行動に影響します
科学分野:
- 神経科学
- 認知心理学
- 感情 的 な 科学
背景:
- 感情と報酬の処理の相互作用はますます研究されています.
- ネガティブな感情が報酬の動機と視覚的知覚にどのように影響するかについては,限られた理解があります.
研究 の 目的:
- 報酬と感情の相互作用の神経機構を調査する.
- ネガティブな感情が 報酬の期待と報酬主導の視覚処理に 影響するかを調べましょう
主な方法:
- 機能的磁気共鳴画像 (fMRI) 研究
- 新しい金銭的インセンティブは 感情的なイメージを伴う作業を遅らせます
- 報酬の予想とタスクの実行中の神経信号の分析
主要な成果:
- 報酬の予感 (腹筋) と 否定的感情 (vmPFC,桃体) のための独立した神経活動.
- 感情 × 報酬の相互作用は,タスクの実行中にパラヒポカンパス回 (PHG) で発見されました.
- 報酬による視覚処理の向上は 否定的な感情のシグナルによって減少しました
結論:
- ネガティブな感情と報酬の動機は 視覚的知覚を調整するために 相互作用します
- PHGにおけるこの相互作用は,反応時間との相関が示すように,行動に影響します.
- ネガティブなバレンスのvmPFC活動は,報酬の予想と視覚処理の間のリンクを緩和します.
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