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运动冲动性和辛食物的渴望:基于insula的休息状态功能连接的调解分析

Yizhou Zhou¹, Yong Liu², Chao Yang³

¹School of Education, Chongqing Normal University, Chongqing, China.

Brain imaging and behavior

|September 23, 2024

概括

辛食物的渴望与胰岛和尾叶之间的大脑连接增加有关. 这种神经通路,特别是涉及insula-middle尾,也与那些有渴望的人的冲动性相关.

科学领域:

神经科学是一个神经科学.
食品科学食品科学食品科学
心理学心理学心理学

背景情况:

在中国,辛食品的消费,特别是,正在增加.
人们对辛食物的渴望背后的机制仍然不太了解.
需要进行探索性研究,以调查辛食物渴望的神经相关性.

研究的目的:

调查辛食物爬虫和非爬虫之间基于岛屿的静止状态功能连接 (rsFC) 的差异.
为了探索rsFC,冲动性和辛食物的渴望之间的联系.
为了识别潜在的神经机制驱动辛食物的渴望.

主要方法:

休息状态功能磁共振成像 (rs-fMRI) 用于评估大脑连接.
参与者包括极端辛的食物 (n=49) 和匹配的非 (n=46).
标准化调查问卷测量了渴望,冲动,寻找感觉和影响.

主要成果:

有辛食物的个人表现出增加的insula-occipital lobe rsFC.
在insula-middle occipital gyrus rsFC,冲动性和渴望强度之间发现了积极的相关性.
胰岛-中尾椎 rsFC 的强度调解了运动冲动性和辛食物的渴望之间的关系.

结论:

研究结果表明,基于insula的功能连接的改变与辛食物的渴望有关.
胰岛-中椎回路可能在调解辛食物渴望中的冲动性方面发挥作用.
需要进一步的研究,以了解不同人群中辛食物渴望的神经基础.

关键词:

冲动性是一种冲动性.岛屿岛屿 (英语:Insula) 是一个岛屿.调解分析调解分析休息状态的fMRI.辛的食物渴望渴望辛的食物

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