BRAIN and NERVE－神経研究の進歩76巻6号

2024年06月発行

特集 注意と注意障害

前頭葉と注意のトップダウン制御

著者： 小林俊輔¹

所属機関： ¹帝京大学医学部脳神経内科学講座

ページ範囲：P.715 - P.720

文献概要

注意には，感覚刺激の顕著性に基づくbottom-upの注意と，強さ，割当て，選択性，持続時間などが随意的に制御されるtop-downの注意の二方向性がある。Top-downの注意は主として前頭葉がon-goingの情報処理をモニターすることにより介入が必要な状況を検出し，遂行機能の一部として下位システムの情報処理を操作することで実現されると考えられる。

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