基于内在大脑连接的模式,对个体的童年创伤的特征
Huiyuan Huang1, Shufei Zhang2, Yihe Weng2
1School of Public Health and Management, Guangzhou University of Chinese Medicine, Guangzhou 510006, China; Center for the Study of Applied Psychology & MRI Center, Key Laboratory of Mental Health and Cognitive Science of Guangdong Province, School of Psychology, South China Normal University, Guangzhou 510631, China.
Journal of affective disorders
|January 22, 2025
概括
童年虐待显著影响大脑连接. 成年人的休息状态功能连接 (RSFC) 模式可以预测早期生命创伤的严重程度,突出神经生物学联系.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 心理学 心理学 心理学
背景情况:
- 童年虐待是与精神病理学和健康问题相关的重要压力因素.
- 虽然研究了行为和神经认知效应,但虐待的神经生物学基础仍然不太了解.
- 休息状态功能连接 (RSFC) 为大脑网络变化提供了一个窗口.
研究的目的:
- 研究童年虐待对健康成年人全脑RSFC的影响.
- 通过基于连接组的预测建模 (CPM),确定RSFC资料是否可以预测童年创伤严重程度.
主要方法:
- 从97名健康成年人获得休息状态功能性MRI (rs-fMRI) 数据.
- 使用童年创伤问卷-简短表格 (CTQ-SF) 评估童年虐待的严重程度.
- 应用CPM将全脑RSFC与CTQ-SF分数联系起来.
主要成果:
- 从RSFC模式中,CPM成功地解码了个别的童年虐待水平.
- 预测性RSFC涉及边缘和前额系统内部和之间的连接.
- 关键的预测节点包括杏仁体,前额叶皮质和前带皮质.
结论:
- 在有童年虐待史的成年人中,可以检测到RSFC的改变.
- 全脑RSFC模式可以预测童年创伤的严重程度.
- 这些发现强调了早期逆境对大脑连接的神经生物学影响.
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