超越常规思维:分歧思维与增加的非周期性神经活动有关
Chenyan Zhang1, Weitao Zhang1,2, Christian Beste3,4
1Leiden University.
Journal of cognitive neuroscience
|March 4, 2026
概括
增加的大脑"噪音"或非周期性神经活动,有助于人们在创造性思维过程中产生新的想法. 这种"神经噪声"支持开拓思维和认知灵活性.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 创造力研究 创意研究
背景情况:
- 创造力,新和有用的想法的产生,并没有被充分理解.
- 现有的研究对支持神经机制的洞察力有限.
研究的目的:
- 调查无周期性神经活动 (神经噪声) 在支持分歧思维和创新想法产生中的作用.
- 测试假设增加的无周期性活动有助于克服先前的知识限制.
主要方法:
- 电脑电图 (EEG) 记录了51名参与者执行分离 (替代用途任务) 和收 (远程协同任务) 的思维任务.
- 从EEG功率谱中使用FOOOF工具箱量化了周期性神经活动.
主要成果:
- 不同的思维,但不是收的思维,与无周期神经活动的显著增加有关 (无周期指数下降).
- 在不同的思维过程中,较高水平的非周期性活动增加与产生更多新的想法相关.
结论:
- 周期性神经动力学在支持分歧的"开箱式"思维方面发挥着功能性作用.
- 这种经常被忽视的神经机制可能对认知灵活性和创造力至关重要.
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