作为元控制标记物的周期性EEG活动预测了同化和适应性应对策略
Jimin Yan1, Tanja Könen2, Hongchi Zhang1
1Faculty of Psychology, Shandong Normal University, Jinan, China; Shandong Provincial Key Laboratory of Brain Science and Mental Health, Jinan, China.
Biological psychology
|November 27, 2025
概括
脑电图测量的大脑活动模式可以预测人们如何应对压力. 反映大脑灵活性的动态EEG变化与适应性应对方式有关,为恢复力提供了洞察力.
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
- 心理生理学 心理生理学
背景情况:
- 认知适应性,平衡持久性和灵活性,对人类的功能至关重要.
- 在元控制中的个体差异与电脑电图 (EEG) 活动的无周期指数有关.
- 无周期指数反映了大脑的兴奋/抑制平衡,较高的指数表明持久性,较低的指数表明灵活性.
研究的目的:
- 调查非周期性脑电图标记是否预测中国大学生应对偏好 (同化与适应).
- 为了比较基于特征 (静态EEG) 和基于任务 (动态EEG) 模型的预测能力.
- 确定与元控制相关的特定EEG标记物及其与应对方式的关系.
主要方法:
- 利用结构方程建模来分析来自中国大学生大样本的静止状态和基于任务的EEG数据.
- 测量了应对偏好,使用适应性应对的弹性度量和适应性应对的辩证思维度量.
- 从两个动态EEG标记物中确定了一个潜在的元控制因子:休息到任务指数变化和试验内指数变化.
主要成果:
- 基于任务的模型表现出比基于特征的模型更强大的预测能力.
- 隐藏的元控制因子,来自动态EEG转移,显著预测了应对偏好.
- 这种元控制因子负面预测了同化应对和积极预测了适应性应对,与理论区别保持一致.
结论:
- 无周期性脑电图活动的动态变化作为认知控制状态的敏感神经标记.
- 这些神经标志物有效地预测了同化和适应应对策的个体差异.
- 这些发现增强了我们对应对行为和弹性神经支的理解.
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