运动和异模式关联皮层的内在功能连接性预测了监管重点的个体差异
Nayoung Kim1,2, M Justin Kim1,2, Timothy J Strauman3
1Department of Psychology, Sungkyunkwan University, Seoul 03063, South Korea.
PNAS nexus
|May 7, 2024
概括
监管焦点理论解释了促进和预防系统的目标追求. 大脑连接模式预测预防成功,与特定大脑网络功能连接性下降有关,表明战略不作为.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 认知科学 认知科学
背景情况:
- 监管焦点理论 (RFT) 提出了两个激励系统:促进 (理想) 和预防 (oughts).
- 以前的fMRI研究将RFT映射到特定的大脑区域,但复杂的行为可能涉及分布式网络.
- 监管重点的个体差异对于自我监管和精神病理脆弱性至关重要.
研究的目的:
- 识别与促进和预防系统导向的个体差异相关的全脑内在网络连接模式.
- 在这些监管系统中调查成功追求目标的神经基础.
- 探索大脑连接和处置性调节焦点之间的关系.
主要方法:
- 在静态fMRI数据上利用数据驱动的基于连接组的预测建模 (CPM).
- 分析了1307名年轻大学志愿者的内在功能连接.
- 检查了预测促进和预防方向和成功的网络模型.
主要成果:
- 一个网络模型成功预测了预防导向和目标追求的成功.
- 预防的成功与异模关联皮层 (平行,边缘) 和初级运动皮层的内在功能连接性下降有关.
- 没有发现用于推广导向的预测网络模型.
结论:
- 分布式大脑连接模式,特别是功能连接性下降,与成功的预防专注目标追求有关.
- 研究结果表明,在以预防为导向的个体中",战略性不行动",涉及保持现状的抑制,可能会取代目标实现.
- 这项研究强调了内在网络连接在理解个人自我调节和目标追求差异方面的重要性.
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