神经主义在情绪冲突期间调节中皮质的功能连接性
Hakin Kim1, Junhyun Park1, Manuel Kuhn2,3
1Department of Psychology, Yonsei University, Seoul, 03722, Republic of Korea.
Scientific reports
|April 16, 2025
概括
高度神经症 (NT) 与大脑连接性降低有关,特别是在前半皮层 (aMCC) 和关键情感/认知区域之间. 这影响了人对情绪和焦虑障碍的脆弱性.
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:
- 神经主义 (NT) 是一个核心人格特征,也是抑郁症和焦虑症的重要危险因素.
- NT与改变的情感认知相互作用有关,但其神经机制尚未完全理解.
研究的目的:
- 调查与神经病症水平相关的情绪冲突处理中的神经回路.
- 为了确定与高神经病症相关的特定大脑连接模式.
主要方法:
- 利用单词-面孔Stroop任务来评估情感冲突.
- 在具有不同NT水平的大型样本上使用了通用心理生理相互作用 (gPPI) 分析.
主要成果:
- 具有高NT的个体表现出前半皮质 (aMCC) 与左背侧前额皮质 (dlPFC) 和左桃体之间的功能连接性下降.
- 根据NT水平,在这些区域内没有观察到大脑激活的显著差异.
结论:
- NT的神经基础可能涉及降低上下调节 (aMCC-杏仁体) 和背脊认知网络 (aMCC-dlPFC) 内的受损通信.
- 这些连接性改变,而不是孤立的激活变化,可能代表神经标记器对情绪和焦虑障碍的脆弱性.
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