睡眠の質の低下が学生のタスクスイッチングと再構成プロセスに及ぼす影響

Shaoyang Ma^1,2, Yue Sun¹, Yunxin Jia¹

¹College of Psychology, North China University of Science and Technology, Tangshan 063210, China.

Behavioral sciences (Basel, Switzerland)

|August 28, 2025

まとめ

睡眠の質の悪さは学生の認知のタスクチェンジを妨げます睡眠不足の生徒は作業の再構成が遅れており干渉に抵抗する能力が低下しています

科学分野:

認知心理学
神経科学
睡眠科学

背景:

タスクの切り替えは日常の機能に不可欠です
タスクの再構成は,スイッチングコストの重要な要因です.
睡眠の質は作業の切り替えを含む認知能力に大きな影響を与えます

研究の目的:

睡眠の質の低下が大学生のタスクスイッチング能力に与える影響を調査する.
睡眠不足が作業の再構成に影響するかを調べるためでした

主な方法:

85人の大学生は,ピッツバーグの睡眠品質指数を使用して,睡眠の質が悪い (PSQ) と正常なコントロール (NC) のグループに分けられました.
タスクスイッチングパラダイムは,タスクスイッチングのパフォーマンスを評価するために,異なるキュー-ツー-ターゲット間隔 (CTI) を採用しました.
ANCOVAと単純な効果分析を用いて,反応時間 (RT) のスイッチングコストと繰り返し試験の違いを分析した.

主要な成果:

効率的な再構成を示すCTIsの増加でRT交換コストが低下しました.
睡眠の質が悪い生徒は,CTIが増加するにつれてRTのスイッチングコストの有意な減少を示さなかった.
PSQグループは,NCグループとは異なり,CTIの繰り返し試験において有意な差異を示し,規則維持と干渉制御の障害を示唆した.

結論:

睡眠の質が悪いと大学生の課題の再構成が難しくなります
睡眠不足の生徒は干渉に抵抗する能力や課題の規則を維持する能力が低下しています
研究結果は十分な睡眠が学業の成功に有効な認知機能を支える上で果たす重要な役割を強調しています

キーワード:

認知の柔軟性睡眠の質が悪いタスクの再構成タスクスイッチング大学生

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