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探讨青春期作为发育变化的来源在早期青春期对情感面孔的神经反应的神经反应

M Morningstar^1,2, J A Burns¹

¹Department of Psychology, Queen's University, Ontario, Canada.

Developmental psychobiology

|March 20, 2025

概括

青春期的发展会影响青少年对情绪线索的脑反应. 这项研究发现了青春期与大脑区域神经活动变化之间的联系,这些区域处理情绪和社会信息.

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
青少年发展青少年发展

背景情况:

青春期的发展显著影响大脑成熟和社会情感处理.
纵向研究对于理解青春期神经反应的个体内变化至关重要.

研究的目的:

研究青春期成熟和神经激活对情绪刺激的变化之间的关联.
检查父母报告的青春期发育与青少年随着时间的推移与大脑反应的关系.

主要方法:

利用了青少年大脑认知发展 (ABCD) 研究的数据 (n=9648).
在情绪 n 背任务期间使用功能磁共振成像 (fMRI).
应用了双变的潜变得分模型来分析两个时间点的关键大脑区域 (杏仁体,核,OFC,TPJ,形) 的神经激活,两年间隔.

主要成果:

在青春期成熟和神经激活到情感面孔之间发现了并发和纵向的关联.
在参与情绪和社会处理的区域 (杏仁体,TPJ,accumbens,OFC) 观察到显著的联系.
在状环中没有发现任何显著的关联,状环是面部基本处理的关键区域.

结论:

青春期成熟是影响青春期神经对情感信息反应变化的关键因素.
这些发现表明,青春期作为一种机制,可以改变青少年大脑处理社会情绪线索的方式.

关键词:

这是ABCD的ABCD.青春期青春期青春期发展发展发展发展发展.情绪情绪情绪情绪情绪面对面对面的面对面,面对面的面对面.青春期的青春期,就是青春期.

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