解释大脑-行为关系:抑制性控制作为N2 ERP和童年外部化谱之间的中间表型
Alexis Hosch1, Benjamin Swanson2, Jordan L Harris3
1Department of Psychological and Brain Sciences, University of Iowa, Iowa City, IA, USA. alexis-hosch@uiowa.edu.
Research on child and adolescent psychopathology
|January 15, 2024
概括
儿童较小的N2事件相关潜力 (ERP) 幅度与外部化问题有关. 这种关联部分归因于抑制控制的缺陷,这表明它是关键的干预目标.
科学领域:
- 发育神经科学的发展神经科学.
- 儿童心理学 儿童心理学
- 认知神经科学是一种认知神经科学.
背景情况:
- 儿童时期的外部化问题需要早期干预.
- 较小的N2事件相关潜力 (ERP) 幅度与外部化问题有关.
- 连接N2 ERP和外部化问题的认知机制尚不清楚.
研究的目的:
- 调查抑制控制是否调解了N2 ERP幅度和早期儿童外部化问题的关系.
- 探索外部化行为的神经和认知基础.
主要方法:
- 这是一项对147名3-7岁儿童的长度研究.
- 通过家长/照顾者问卷评估外部化行为.
- 使用基于绩效的任务和问卷测量抑制控制.
- 在去/不去任务期间记录的N2 ERP振幅.
主要成果:
- 较小的N2幅度与更高的外部化问题和较差的抑制控制相关.
- 较差的抑制控制部分介导了较小的N2幅度和外部化问题之间的关联.
- 这些发现是在对年龄,性别和社会经济地位进行控制后进行的.
结论:
- 较小的N2振幅可以作为抑制控制缺陷的早期神经标志物.
- 抑制性控制缺陷与外部化精神病理学的发展有关.
- 针对抑制性控制可能对儿童外部化问题的早期干预至关重要.
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