在完全睡眠不足后,抑制性任务的障碍的共同性和多样性:来自漂移扩散模型的证据
Yixuan Cao1,2, Jiaorong Luo3, Jiahui Li4
1Philosophy and Social Science Laboratory of Reading and Development in Children and Adolescents (South China Normal University), Ministry of Education, Guangzhou, China, 510631.
Sleep
|November 9, 2025
概括
睡眠不足通过降低中央信息处理来损害抑制控制,特别是影响响应抑制,而不是干扰抑制. 计算机建模揭示了睡眠不足引起的明显的认知缺陷.
科学领域:
- 认知神经科学 认知神经科学
- 睡眠研究 睡眠研究
- 心理学 心理学 心理学
背景情况:
- 抑制性控制对于目标导向的行为至关重要.
- 众所周知,睡眠不足会损害认知功能.
- 睡眠不足对抑制性控制子组件的具体影响需要进一步研究.
研究的目的:
- 研究完全睡眠不足对干扰抑制和响应抑制的影响.
- 为了确定睡眠剥夺是否通过共享或独特的认知机制影响这些抑制控制组件.
- 利用计算建模来发现潜在的认知缺陷.
主要方法:
- 36名健康成年人接受了Flanker (干扰抑制) 和Go/No-Go (响应抑制) 任务.
- 在正常睡眠和完全睡眠剥夺条件下评估行为表现.
- 漂移扩散模型被用来分析潜在的认知过程.
主要成果:
- 总睡眠不足导致反应时间减慢,两项任务的准确性降低.
- 睡眠不足影响了信息处理,这体现在两个任务中漂移率的降低.
- 响应抑制表现出明显的损害 (决定值和起点下降),而干扰抑制在很大程度上不受影响.
结论:
- 缺乏睡眠会通过降低中央信息处理来破坏抑制控制.
- 睡眠丧失比干扰抑制更显著地影响了响应抑制.
- 计算建模有效地揭示了通过传统的行为测量方法不明显的认知缺陷.
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