在遭受虐待的年轻人中,皮质下大脑结构具有高和低的外部化问题
Charlotte C Schulz1,2, Lara M C Puhlmann3,4,5, Lisa Folkens6
1Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Leipzig, Leipzig, Germany. charlotte.schulz@medizin.uni-leipzig.de.
European child & adolescent psychiatry
|December 8, 2025
概括
童年虐待与大脑结构的变化有关,特别是在杏仁体. 青年的外部化问题加剧了这些影响,影响了杏仁体和海马体的体积.
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:
- 逆境后的大脑结构的改变缺乏一致性.
- 整合虐待暴露和外部化精神病理学至关重要.
- 对遭受虐待的年轻人进行前性神经成像研究,这些年轻人有各种外部化问题是有限的.
研究的目的:
- 调查虐待,外部化问题和青少年大脑结构之间的关系.
- 检查虐待对神经相关的剂量依赖性影响.
- 测试生态类型模型,以了解虐待对神经发育的影响.
主要方法:
- 98名青少年 (平均年龄14.76岁) 的结构磁共振成像 (T1加权扫描).
- 较低和高虐待暴露的群体与非虐待的对照组进行比较.
- 通过使用虐待分类系统和护理人员/教师报告,在两个波段中评估虐待历史和外部化问题.
主要成果:
- 剂量依赖的杏仁体体积减少,随着虐待的增加,特别是滥用.
- 桃体底侧亚区域主要受到影响.
- 较低的杏仁体和海马体积在高虐待的年轻人中被发现,他们有较高的外部化问题.
结论:
- 虐待,特别是虐待,与杏仁体体积的减少有关.
- 外向化问题可以缓解虐待对杏仁体和海马体体积的影响.
- 生态类型模型为研究虐待的神经后果提供了有价值的框架.
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