在具有较高社会焦虑的年轻人中,神经对叙述性社会刺激的反应具有更高的跨主体变异性
M Catalina Camacho1, Dorothy H Balser1, Emily J Furtado1
1Washington University in St. Louis, St. Louis, Missouri.
Journal of the American Academy of Child and Adolescent Psychiatry
|December 9, 2023
概括
患有社会焦虑症的儿童对情感电影场景表现出各种神经反应,特别是那些有强烈感官输入的情感电影场景. 这表明需要个性化治疗来解决儿科社会焦虑的感觉和情绪挑战.
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
- 儿童精神病学 儿童精神病学
背景情况:
- 儿童的社会焦虑与社会情绪处理差异有关,但其潜在机制尚未完全理解.
- 电影提供了一个自然主义的背景来研究社会情感处理,因为他们的叙事和感官元素.
研究的目的:
- 调查神经对上下文化社会线索的反应和儿童的社会焦虑症状之间的关系.
- 描述社交焦虑如何影响暴露在情绪刺激中的大脑活动模式.
主要方法:
- 利用健康大脑网络 (N=740,年龄在5-15岁) 的数据,将其分为发现和复制样本.
- 使用儿童焦虑相关情绪障碍屏幕评估家长和自我报告的社会焦虑.
- 分析了功能磁共振成像 (fMRI) 数据,以检查大脑激活对动态电影刺激的平均差异和主体间变异性.
主要成果:
- 在社交焦虑症状和神经活动与情绪内容的平均差异之间没有发现显著的关联.
- 患有较高社会焦虑症的儿童在脑部区域 (如后带状环,上边环环和下额头环) 中增加了主体间激活变异性.
- 这些效应在对感官强度更高的场景 (例如,更明亮,更大声,更多的运动) 的反应中更为明显,并且根据年龄和告知者而异.
结论:
- 患有社会焦虑症的儿童在神经处理情感内容的感官方面表现出高度的变化.
- 这些发现表明,社会焦虑症儿童在感官和情绪处理中的神经学差异需要个性化干预策略.
- 这项研究强调了考虑神经反应的个体变异性对于有效治疗儿科社会焦虑的重要性.
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