青春期情绪调节的神经发育相关:一个加速的纵向研究
Galit Karpov1, Sara A Heyn1, Justin D Russell1
1Department of Psychiatry, University of Wisconsin School of Medicine & Public Health, Madison, WI, USA.
Developmental cognitive neuroscience
|January 7, 2026
概括
青少年大脑发育显示出隐式和显式情绪调节 (ER) 的不同轨迹. 隐性ER在青春期中期成熟,而显式ER在整个这个时期继续发展.
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
- 认知科学 认知科学
背景情况:
- 青春期是神经发育和精神病理学的开始的关键时期.
- 情绪调节障碍 (ER) 是各种精神病理的共同特征.
- 了解隐式和显式ER的规范性神经发育是至关重要的.
研究的目的:
- 研究青少年隐性和显式情绪调节的神经发育轨迹.
- 为了确定参与青春期ER过程成熟的大脑区域.
主要方法:
- 139名青少年 (10-20岁) 在基线和一年后进行了fMRI扫描.
- 隐性ER使用情感N-Back任务进行评估;显式ER使用认知重新评估任务进行评估.
- 线性混合效应建模分析了前额皮质,杏仁体和海马活动中的年龄和ER相关变化.
主要成果:
- 在右侧突出/腹部注意网络中观察到与年龄相关的脑活动变化.
- 隐性ER显示在青春期早期对负面刺激的中岛活动增加,随后出现平原.
- 显式ER在青春期表现出后部胰岛,Rolandic Operculum和对中心叶片的活动线性下降.
结论:
- 支持情绪关注的前额回路的功能变化是ER发展的关键.
- 隐含的ER成熟似乎在青春期中期完成.
- 明确的ER在整个青春期继续发展,表明不同的发展时间表.
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