自我报告的睡眠,一夜间记忆巩固和情绪感知之间的关联:一项大规模的在线研究,涉及一般人群
Rachel Sharman1, Simon D Kyle1, Colin A Espie1
1Sleep and Circadian Neuroscience Institute (SCNi), Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Journal of sleep research
|November 27, 2023
概括
这项研究发现,虽然习惯性睡眠质量会影响情绪,但在大量在线样本中,习惯性或夜间睡眠都不会显著影响一夜间的记忆巩固或情感感知. 现实世界的睡眠睡眠.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 睡眠科学 睡眠科学
背景情况:
- 实验室研究表明,睡眠不足会影响记忆,情绪和情绪处理.
- 以前的研究通常使用小样本大小和受控实验室设置.
- 这些发现对现实世界条件的概括性仍然不清楚.
研究的目的:
- 调查睡眠 (习惯性和夜间) 与夜间记忆巩固之间的联系.
- 为了检查睡眠和情感感知之间的关系,在一个大型的,在线的英国样本.
- 探索睡眠参数如何与情感和情感反应相关.
主要方法:
- 一个完全在线的,预先注册的研究,涉及1646名参与者 (473人完成).
- 参与者完成了声明性记忆 (词对),情感感知 (图像价值评分) 和影响任务.
- 分析了自我报告的睡眠数据 (习惯性和夜间) 和记忆和情绪任务的表现.
主要成果:
- 习惯性睡眠特征与即时记忆回忆相关,但夜间睡眠并不能预测一夜间的整合.
- 无论是习惯性的还是夜间的睡眠参数都与情绪感知或习惯于负面刺激无关.
- 习惯性睡眠不足与负面影响有关;夜间睡眠预测了早上的影响.
结论:
- 过夜的情绪处理和声明性记忆巩固可能与现实世界中自我报告的睡眠没有很强的关联.
- 研究结果表明,受控实验室结果与自然睡眠条件之间存在差异.
- 需要进一步的研究来弥合实验室发现和现实世界的睡眠影响之间的差距.
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