休息状态的功能连接力强调了工作记忆能力和自我未来思维漫游之间的关联
Hong He1, Binqian Leng1, Jinghong Shi1
1Institute of Brain and Psychological Sciences, Sichuan Normal University, Chengdu, China.
Consciousness and cognition
|November 5, 2025
概括
工作记忆容量 (WMC) 与自我未来的思维流浪有积极的相关性. 这种关系是由大脑中的功能连接介导的,特别是在左侧前额叶皮和左侧前运动皮之间.
科学领域:
- 认知神经科学 认知神经科学
- 神经成像是一种神经成像.
背景情况:
- 关于工作记忆能力 (WMC) 和面向未来的思维流浪之间的联系存在不一致的发现.
- 之前的研究还没有充分区分一般和自我相关的未来思维.
研究的目的:
- 为了澄清WMC和自我相关,面向未来的思维漫游 (自我未来的思维漫游) 之间的关系.
- 研究神经功能连接在调解这种关系中的作用.
主要方法:
- 94名参与者完成了测量WMC (OSPAN,RSPAN) 和思维游荡 (用探头进行SART) 的认知任务.
- 休息状态功能磁共振成像 (rs-fMRI) 用于评估神经功能连接.
主要成果:
- 在WMC和自我未来心灵漫游之间发现了显著的积极关联.
- 左侧前额叶皮层 (LPFC) 和左侧前运动皮层 (LPMC) 之间的功能连接与WMC和自我未来心灵漫游都有积极的相关性.
- LPFC-LPMC连接调解了WMC和自我未来思维漫游之间的关系,反之亦然.
结论:
- 这些发现支持上下文规范假设,突出了LPFC-LPMC连接在整合未来行动的预测过程中的作用.
- 神经连接可能会影响执行控制和面向未来的思想之间的平衡,并观察到双向调解.
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