认知,而不是影响,依赖于一个隔离的内在网络架构
bioRxiv : the preprint server for biology
|February 23, 2026
概括
认知依赖于分离的大脑网络架构,用于专门的功能. 然而,情感过程可能会利用更多分布式的大脑网络机制来维护它们.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理学 心理学 心理学
背景情况:
- 静态网络 (RSN) 对于离线认知支持至关重要.
- 网络分离和集成对于专业化和灵活的行为至关重要.
- 有限的研究将固有的RSN组织与个人的行为差异联系起来.
研究的目的:
- 研究内在RSN组织与行为维护之间的关联.
- 探索网络分离和整合如何与认知和情感特征相关.
主要方法:
- 利用了来自人类结合体项目的静止状态功能磁共振成像 (fMRI) 数据.
- 执行功能连接性预测跨认知,情感和个性行为的行为.
- 采用GINNA,一个33个RSN的地图,来评估网络分离和整合.
主要成果:
- 行为连接性被组织成三个潜在的维度:认知,积极影响和负面影响.
- 认知,但不影响,与全球网络隔离和减少整合有关.
- 认知涉及高层RSN的分离和低层视觉网络的整合.
结论:
- 认知得到了分离的内在大脑架构的支持,促进了模块化专业化.
- 情感过程似乎依赖于在内在大脑网络中分布的机制.
- 这些发现强化了分离大脑架构在支持认知功能的作用.
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