时间压力如何调节象棋游戏中块记忆功能连接的个体差异
Chantat Leong1, Yuwen Lin1, Juan Zhang2
1Centre for Cognitive and Brain Sciences, University of Macau, Macau SAR, China; Faculty of Health Sciences, University of Macau, Macau SAR, China.
Neuroscience
|June 8, 2024
概括
国际象棋专家通过增强记忆块的回忆和重组,在时间压力下保持高性能. 这项研究揭示了专家在定时游戏期间明显的额头 - 脑脊功能连接模式.
科学领域:
- 认知神经科学 认知神经科学
- 国际象棋专业知识的神经科学
背景情况:
- 国际象棋专家依靠记忆块来做出决策.
- 时间压力对专家国际象棋表现的影响尚不清楚.
研究的目的:
- 在时间限制下,调查国际象棋专家与新手之间的认知神经机制.
- 探索时间压力如何影响国际象棋玩家的决策和大脑活动.
主要方法:
- 对比了20名经验丰富和20名缺乏经验的玩家的性能和功能近红外光谱 (fNIRS) 数据.
- 在1分钟和5分钟的棋牌游戏条件下分析大脑活动.
主要成果:
- 在所有参与者中,时间限制改变了前额-骨区域的功能连接.
- 经验丰富的球员在时间压力下,在特定的大脑区域 (背侧前额叶皮质,下额叶环,上边缘环,中后环) 显示出增强的功能连接性.
- 这种增强的连接性意味着专家可以改进细分流程.
结论:
- 国际象棋专家利用增强的回忆,重组和整合记忆块来维持在时间压力下的表现.
- 细分过程在时间有限的情况下,在专家国际象棋表现中起着至关重要的作用.
- fNIRS揭示了专家在国际象棋中面临时间压力的明显神经适应.
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