异常的静止状态大脑网络及其与认知重新评估偏好在抑郁倾向中的关系
Yan Sun1, Xinge Mao1, Peiyu Hou1
1School of Psychology, Liaoning Normal University, Da Lian 116029, China.
Brain research
|February 28, 2025
概括
患有抑郁倾向 (DT) 的人表现出大脑网络的改变,并倾向于消极情绪调节策略而不是积极的情绪调节策略. 这些神经变化与管理情绪的困难有关.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 脑部成像 脑部成像
背景情况:
- 抑郁倾向和情绪调节缺陷的神经机制尚不清楚.
- 认知重新评估是一个关键的情绪调节策略.
研究的目的:
- 调查抑郁倾向 (DT) 的大学生休息状态大脑网络特征.
- 检查DT与认知再评估子策略的偏好之间的关系.
主要方法:
- 将38名DT学生与41名健康对照人进行了比较.
- 利用脑电图 (EEG) 进行α和β频段分析.
- 将复杂网络分析应用于静止状态大脑数据.
主要成果:
- DT参与者更喜欢参与和负面的重新评估,而不是积极和独立的重新评估.
- 在前额叶和边缘叶观察到大脑网络中心性异常.
- 在DT个体中发现了认知重新评估偏好和改变的图表指数之间的相关性.
结论:
- 休息状态的大脑网络在DT个体中发生了重大变化.
- 这些变化与特定的认知重新评估策略偏好有关.
- 这些发现提供了对神经机制的洞察力情绪调节困难在DT.
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