探索工作记忆门开启过程在创造力中的作用:使用引用回归范式的ERP研究.
Petra Csizmadia1, Boglárka Nagy1, Lili Kővári2
1Institute of Cognitive Neuroscience and Psychology, HUN-REN Research Centre for Natural Sciences, Magyar tudósok körútja 2., H-1117 Budapest, Hungary; Department of Cognitive Science, Faculty of Natural Sciences, Budapest University of Technology and Economics, Műegyetem rkp. 3., H-1111 Budapest, Hungary.
Biological psychology
|February 28, 2024
概括
工作记忆 工作记忆
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
背景情况:
- 工作记忆的门打开过程对于认知灵活性至关重要.
- 多巴胺在认知灵活性和工作记忆中的作用是众所周知的.
- 不同思维 (DT) 依赖于认知灵活性,而融合思维 (CT) 则依赖于集中处理.
研究的目的:
- 调查工作记忆门打开和分歧思维 (DT) 和收思维 (CT) 个体差异之间的关系.
- 探索工作记忆门开启背后的神经机制如何在具有高和低DT和CT能力的个体之间不同.
主要方法:
- 利用引用回归范式来评估工作内存门的开启成本.
- 测量了与事件相关的潜力 (ERP) 和不同DT和CT水平的参与者的反应时间.
- 分析了与门打开相关的不同时间窗口 (P1,N1,P2,P3) 的神经模式.
主要成果:
- 两组之间没有观察到关门打开成本的显著行为差异.
- 显而易见的神经模式出现了:早期门打开效应 (P1,N1) 受到DT水平的影响,特别是在较低的DT群中.
- 在P2组件中,仅在较高的DT组中观察到门开放效应,这表明与DT熟练程度相关的不同神经处理.
结论:
- 具有较低DT和较高CT能力的个体在工作记忆门打开时表现出较早的前额叶皮层激活.
- 这种较早的激活可能通过为协会提供更多信息来促进创意产生.
- 这些发现突出了与创造性思维能力的个体差异相关的工作记忆门打开的独特神经战略.
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