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青少年在社会情感处理过程中普遍焦虑和大脑激活状态
M Catalina Camacho1, Rebecca F Schwarzlose1, Michael T Perino1
1Department of Psychiatry, Washington University in St Louis School of Medicine, St Louis, Missouri.
JAMA psychiatry
|December 18, 2024
概括
患有焦虑症的青少年在情绪处理过程中表现出不同的大脑激活模式. 那些患有普遍焦虑症的人在处理负面内容的状态中花费了更多的时间,这可能会影响自我调节.
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
- 临床心理学 临床心理学
背景情况:
- 大脑激活状态支持认知和情绪功能.
- 对于患有临床焦虑的年轻人的大脑激活状态的理解有限.
研究的目的:
- 在青年时期的社会情绪处理过程中描述大脑激活状态.
- 评估大脑激活状态,电影特色和焦虑症状之间的关联.
主要方法:
- 利用功能磁共振成像 (fMRI) 和隐藏的马尔科夫模型来识别620名年轻人 (5-15岁) 的大脑状态.
- 用EmoCodes对视频的情感内容进行了注释.
- 使用儿童焦虑相关疾病查 (SCARED) 评估了焦虑症状.
主要成果:
- 确定了三种不同的大脑激活状态:体运动,环眼和腹部注意力/默认模式.
- 增加的普遍焦虑与在负面的社会线索期间在腹部注意力/默认模式状态中花费更多时间相关.
- 负面的视频内容与处于腹部注意力/默认模式状态的可能性增加有关.
结论:
- 患有焦虑症的青少年在社会情绪处理过程中显示出改变的大脑激活模式.
- 更高的普遍焦虑与与负面情绪内容的参与度增加有关.
- 考虑在焦虑青年中负面社会互动期间针对生理和心理状态的干预措施.
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