通过注意力缺失和媒体多任务预测的记忆失效
Kevin P Madore1, Anna M Khazenzon2, Cameron W Backes3
1Department of Psychology, Stanford University, Stanford, CA, USA. madore@stanford.edu.
Nature
|October 29, 2020
概括
失去了注意力,失去注意力,对记忆产生负面影响. 由于媒体的多任务处理, 这些失误解释了个体记忆和忘记的不同.
科学领域:
- 认知神经科学
- 心理学
- 人类的记忆
背景情况:
- 关注经济和数字媒体引发了人们对人类记忆的质疑.
- 了解我们为什么会记住或忘记, 以及个人记忆的差异, 仍然是一个关键的科学挑战.
研究的目的:
- 研究自发性注意力缺失与记忆能力之间的相关性.
- 检查注意力缺失如何, 无论是瞬间的还是特征级的, 与媒体多任务处理和记忆回忆有关.
主要方法:
- 在80名年轻成年人的记忆编码和检索任务中记录了脑电图 (EEG) 和瞳孔测量.
- 通过基于任务和问卷的测量来评估特征级持续注意力.
- 分析了与神经注意力测量相关的试验对试验检索数据.
主要成果:
- 脑电图后方α功率和瞳孔直径显示的性注意力缺失与神经记忆信号减少和行为遗忘相关.
- 在特征级别的注意力缺陷中介于神经注意力测量和记忆性能之间的联系.
- 媒体多任务处理与注意力缺陷增加和记忆力降低有关.
结论:
- 注意力缺陷是瞬间遗忘和个人记忆差异的一个重要因素.
- 媒体多任务习惯导致注意力缺失,影响整体记忆功能.
- 了解注意力缺失可以让我们了解人类记忆的机制.
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