一个行为和事件相关的潜力研究与食物相关的抑制控制在可能的暴饮暴食障碍
Wan-Sen Yan1,2, Meng-Meng Liu1, Su-Jiao Liu1
1Department of Psychology, School of Medical Humanitarians, Guizhou Medical University, Guiyang, People's Republic of China.
Psychology research and behavior management
|November 29, 2023
概括
过度饮食障碍的个体表现出受损的抑制控制,无论是一般的还是与食物线索. 这些缺陷与异常的大脑活动 (P300潜伏) 有关,这表明过度饮食的神经生物学基础.
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.
- 认知心理学 认知心理学
背景情况:
- 认知控制缺陷可能导致暴饮暴食障碍 (BED),类似于上障碍.
- 目前尚不清楚一般或特定于食物的抑制控制障碍是否与暴饮暴食行为有关.
研究的目的:
- 研究与饮食过度饮食行为的人群中与食物相关的抑制控制的行为和电生理学方面.
主要方法:
- 60名可能患有BED (pBED) 的个人和60名健康对照 (HCs) 完成了标准和与食物相关的Go/No Go任务.
- 另外一个样本 (35 pBED,35 HCs) 在与食物相关的Go/No Go任务中进行了EEG记录,以测量与事件相关的潜力 (ERP).
主要成果:
- 与HC相比,pBED组在停止信号任务上表现较差,停止信号反应时间 (SSRT) 更长.
- 在与食物相关的Go/No Go任务中,pBED个体在no-go试验中表现出较低的抑制成功.
- 在食品相关任务的no-go试验期间,ERP在pBED组中显示了增加的P300延迟.
结论:
- 过度饮食的个体在一般和特定食物的抑制控制中表现出障碍.
- 与食物相关的抑制控制中的异常,可能与P300异常有关,表明BED的行为神经生物学功能障碍.
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