青年易怒和神经电路之间的关系与情绪调节有关
Anna Stumps1, Leah D Church1, Nadia Bounoua2
1Department of Psychological and Brain Sciences, University of Delaware, United States of America.
Journal of affective disorders
|December 9, 2025
概括
易怒度较高的青少年在对负面图像做出反应时,在关键的控制区域中,大脑活化较少. 这表明,在经历负面情绪时,难以自动进行自上而下的控制.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 心理病理学 心理病理学
背景情况:
- 青少年的易怒是精神病理学的危险因素.
- 情绪调节策略可以减轻易怒.
- 青春期涉及重要的神经认知和情感发展.
研究的目的:
- 在青少年中研究关联易怒和情绪调节的神经机制.
- 在情绪调节期间检查与青少年易怒性有关的大脑激活模式.
主要方法:
- 功能磁共振成像 (fMRI) 在91名青少年 (年龄11-14岁) 中使用.
- 参与者观看负面和中立的社会场景,被告知要么自然反应,要么调节情绪.
- 使用家长报告儿童行为检查清单 (CBCL) 评估了青少年的易怒性.
主要成果:
- 易怒与右下额头 (rIFG) 的激活负相关.
- 这种关联是特定于在观看负面刺激时的"反应"条件.
- 在"调节"条件下,没有发现rIFG激活的显著差异.
结论:
- 过度易怒的青少年在面对负面情绪时,可能难以自动调动自上而下的控制区域 (如rIFG).
- 如果事先明确激活了自上而下的控制,神经调节能力可能会被保留.
- 这些发现强调了理解青少年易怒性情绪调节缺陷的神经支的重要性.
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