在产生和评估创意和非创意想法时的神经动力学
Yoed N Kenett1, Evangelia G Chrysikou2, Dani S Bassett3,4,5,6
1Faculty of Data and Decision Sciences, Technion, Israel Institute of Technology, Haifa, Israel, 3200003.
bioRxiv : the preprint server for biology
|April 25, 2024
概括
创造性思维涉及动态的大脑网络的变化. 与非创造性创意相比,产生创造性想法显示出更高的网络重新配置,在创意生成和评估过程中揭示出不同的神经模式.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
背景情况:
- 创造性思维依赖于执行控制,默认模式和突出大脑网络之间的相互作用.
- 了解在创意产生和评估过程中动态大脑网络的招聘至关重要,但并未得到充分理解.
研究的目的:
- 研究创意与非创意思想的产生和评估期间的神经网络活动的动态.
- 为了比较大脑网络的重新配置和整合在这些不同的认知过程中的个人.
主要方法:
- 采用了网络神经科学方法和功能磁共振成像 (fMRI) 在主体内设计中.
- 参与者完成了两个fMRI会议:一个是创意生成,另一个是创意评估.
- 分析了神经动态,包括网络重新配置和集成,在四个条件下:创意/非创意生成和评估.
主要成果:
- 与非创造性创意产生相比,创造性创意产生显示出明显更高的网络重新配置.
- 评估创意和非创意的想法显示了类似的网络集成水平.
- 通过执行控制,默认模式和这些差异背后的突出网络观察到神经活动的独特动态模式.
结论:
- 这项研究提供了第一个主体内证据,证明在产生和评估创意与非创意想法期间的神经动力学存在差异.
- 动态网络交互是理解创造性认知的神经基础的关键.
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