認知制御における中央前頭皮質の役割
K Richard Ridderinkhof1, Markus Ullsperger, Eveline A Crone
1Department of Psychology, University of Amsterdam, Roetersstraat 15, 1018 WB Amsterdam, Netherlands. K.R.Ridderinkhof@uva.nl
まとめ
認知制御は,行動と結果のモニタリングを伴う. 後部中部前頭皮質 (pMFC) の活動は,適応的行動のために横部前頭皮質 (LPFC) と相互作用して,パフォーマンス調整をシグナルします.
科学分野:
- 認知神経科学とは
- 神経画像は,神経イメージングによるものです.
- 類人猿の研究 類人猿の研究
背景:
- 適応的な目標指向行動には,行動と結果の監視が必要です.
- 認知制御は,行動と学習の調整を容易にする.
- 認知制御のニューラル基盤を理解することは極めて重要です.
研究 の 目的:
- 認知制御のための皮質の相互作用に関する認知神経科学の新しい発見を評価する.
- 行動と結果のモニタリングに関与する脳領域を特定する.
- 性能調整中の脳領域間の機能的相互作用を解明する.
主な方法:
- 類人猿とヒトの研究のレビュー.
- 人間の機能神経イメージングデータのメタ分析.
- 結果監視,エラー,衝突,不確実性に関連するアクティベーション焦点の分析.
主要な成果:
- 不利な結果,エラー,紛争,不確実性の検出は,後部中部前頭皮質 (pMFC) の重複する領域を活性化します.
- pMFCの活動は,その後の業績調整と直接関連しています.
- pMFCと側前頭前皮質 (LPFC) の間の機能的相互作用が観察され,pMFCは規制制御のためにLPFCに信号を送った.
結論:
- 後部中部前頭皮質 (pMFC) は,パフォーマンスを監視し,調整の必要性をシグナルする上で重要な役割を果たします.
- 側前頭前皮質 (LPFC) は,pMFC信号によって誘導され,これらのパフォーマンス調整の実施に関与しています.
- これらの発見は,適応的目標指向行動と認知制御のためのpMFC-LPFC相互作用の重要性を強調しています.
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