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饮食失调,内化症状,以及青春期前反应抑制的行为和神经相关性之间的关联
Kai S Thomas1, Catherine R G Jones1, Marc O Williams1
1School of Psychology, Cardiff University, Cardiff, UK.
Developmental psychobiology
|March 4, 2024
概括
青春期前期的内化症状与神经信号的反应抑制挑战有关,但不是行为性挑战. 饮食失调症状与反应抑制没有显著的关联.
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
- 临床心理学 临床心理学
背景情况:
- 抑制反应的困难在饮食障碍 (ED),焦虑和抑郁症中很常见.
- 内部化症状和ED症状在青春期前经常同时发生,但对它们与该年龄组反应抑制的联系的研究有限.
研究的目的:
- 这项研究调查了反应抑制,饮食失调 (DE) 和社区样本青春期前儿童内化症状的行为和神经标志物之间的关联.
- 它旨在澄清这些因素在早期发育过程中的关系.
主要方法:
- 48名青春期前的青少年 (平均年龄为10.95岁) 完成了一项Go/NoGo任务,用电脑电图 (EEG) 记录.
- 自我报告措施评估了饮食失调和内化症状.
主要成果:
- 较高的焦虑和抑郁水平与低最佳反应抑制的神经标记相关 (减少P3NoGo幅度).
- 相反,较高的抑郁水平与改善的行为反应抑制有关.
- 饮食失调症状与反应抑制没有显著的关联.
结论:
- 青春期前的内化症状与评估和监测受损的神经指标有关,但这些并不一定会损害行为反应抑制.
- 这种模式可能表明,在执行任务时,有补偿机制被激活.
- 缺乏与DE的关联表明,响应抑制困难可能在严重或慢性ED表现中更明显.
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