后部中椎的功能在概念扩展中的作用
Jingjing Yang1, Ziyi Li1, Ze Zhang1,2
1Beijing Key Laboratory of Learning and Cognition, School of Psychology, Capital Normal University, Beijing, China.
PsyCh journal
|June 29, 2025
概括
这项研究揭示了后部中旋 (pMTG) 对于创造性思维过程中的概念扩展至关重要. 增强的pMTG活动与在替代用途任务 (AUT) 中产生新的想法相关.
科学领域:
- 认知神经科学 认知神经科学
- 创造力的神经成像
背景情况:
- 概念扩展对于创意构想至关重要,但它的神经基础,特别是在分歧思维中,尚未得到充分理解.
- 替代用途任务 (AUT) 是对分歧思维的常见衡量标准,评估对象产生新用途的能力.
研究的目的:
- 为了研究在交替使用任务 (AUT) 期间概念扩展的神经相关性.
- 识别特定的大脑区域参与处理扩大概念界限的创造性想法.
主要方法:
- 功能磁共振成像 (fMRI) 用于扫描参与者,而他们处理创意AUT的想法.
- 参与者评估了每个想法后扫描概念扩展的程度.
- 行为数据 (扩展评级) 与大脑激活模式相关.
主要成果:
- 后部中圈 (pMTG) 的激活增加与处理 AUT 想法相关,表现出更高的概念扩展.
- 这一发现与之前的研究相一致,该研究将pMTG与其他领域的创造力联系起来.
- pMTG在概念处理中的作用支持其参与形成新的概念类别.
结论:
- 后部中旋 (pMTG) 在分歧思维的背景下在概念扩展中发挥着重要作用.
- 在像AUT这样的创意任务中,pMTG可能是产生新概念类别的关键神经基质.
- 这项研究有助于理解人类创造力和思想的基础的神经机制.
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