大脑网络的整合支了青少年焦虑的不同易受性
Qingwen Ding1,2, Jiahua Xu3,4, Siya Peng5,6
1CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Psychological medicine
|October 2, 2023
概括
青少年焦虑对育儿的敏感性与大脑网络集成有关. 遗传因素影响这些神经模式,为风险青年早期干预提供了洞察力.
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
- 遗传学 是一个遗传学.
背景情况:
- 父母对青少年的焦虑有很大的影响,但对易感性的神经生物学基础尚未得到充分理解.
- 研究大脑的网络整合如何与遗传倾向有关,对于理解对环境影响的不同易感性至关重要.
研究的目的:
- 探索父母如何影响青少年焦虑的神经基础.
- 检查大脑网络集成及其遗传性在调解育儿对青少年焦虑的影响中的作用.
主要方法:
- 一项纵向双胞胎神经成像研究,涉及216名来自北京双胞胎研究的双胞胎.
- 功能磁共振成像 (fMRI) 用于评估大脑网络的整合.
- 在12岁和15岁时评估了父母的行为和焦虑症状.
主要成果:
- 中央行政网络的低连接性放大了母亲敌意对焦虑的影响.
- 前侧突出和默认模式网络之间的反相关性调节了对父敌意的敏感性.
- 遗传因素占中央执行网络连接的变异的21.18%.
结论:
- 大脑网络集成作为神经生物学签名,对青少年焦虑的差异敏感性起到作用.
- 这些发现增强了对发育中的大脑神经敏感性的理解.
- 结果可以为患有焦虑症风险的青少年提供早期识别和个性化干预信息.
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