变化的胰岛休息状态功能连接与情绪不良的儿童的认知控制受损相关
Xiaoyi Li1, Shaorui Wang1, Mingyue Xiao1
1Faculty of Psychology, Southwest University, Chongqing, 400715, China; Key Laboratory of Cognition and Personality, Ministry of Education, Southwest University, Chongqing, China; Research Center of Psychology and Social Development, Faculty of Psychology, Southwest University, Chongqing, China.
Appetite
|January 15, 2026
概括
儿童的情绪不良饮食 (EUE) 与认知控制受损有关. 脑部扫描显示高EUE儿童的前额叶皮和岛屿连接的差异,这表明这种行为的神经基础.
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
- 儿科健康 儿科健康
背景情况:
- 情绪不良饮食 (EUE) 是一个常见的儿童行为,是对负面情绪的反应.
- 儿童EUE的潜在原因和神经生物学机制尚不清楚.
研究的目的:
- 为了研究儿童情绪不良饮食的神经生物学基础.
- 在EUE中识别与认知控制相关的潜在神经标记.
主要方法:
- 91名儿童 (9-12岁) 完成了儿童饮食行为调查问卷 (EUE分级).
- 在所有参与者身上进行了休息状态功能磁共振成像 (rsFC).
- 一部分参与者 (n=43) 完成了一项箭头任务,78人在一年后进行了跟踪.
主要成果:
- 具有高EUE的儿童在箭头任务中显示出较少的错误,但反应时间较长,这表明过度控制.
- 高的UEE与前额叶皮层内的rsFC降低和改变的岛屿连接性有关.
- 胰岛和叶之间的rsFC调解了EUE和箭头任务性能之间的关系.
结论:
- 认知控制受损与儿童的情绪不良饮食有关.
- 在特定的大脑区域的功能连接性减少可能代表UEE的稳定神经标志物.
- 这些发现提供了对童年情绪不良饮食的神经生物学的见解.
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