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认知分心对肥胖志愿者的味觉感知的影响

Iryna Ruda¹, Deepak Charles Chellapandian², Jessica Freiherr^3,4

¹Department of Psychiatry and Psychotherapy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Schwabachanlage 6, 91054, Erlangen, Germany. iryna.ruda@uk-erlangen.de.

Scientific reports

|June 20, 2024

概括

分心的饮食显著降低了口味感知,特别是在超重和肥胖的人群中. 认知分心影响口味强度和愉悦度,性别和体重状况起着关键作用.

科学领域:

神经科学是一个神经科学.
感官科学感官科学
肥胖问题研究研究

背景情况:

肥胖是一个由多个因素影响的全球健康问题.
分散注意力的饮食在现代社会中很常见,但其神经认知基础尚不清楚.
了解分心如何影响味觉感知至关重要,特别是在体重管理方面.

研究的目的:

研究认知分心对不同体重指数 (BMI) 个体口味感知的影响.
探索性别和体重状况如何调节分心和味觉感知之间的关系.

主要方法:

根据BMI,参与者被分为瘦身和超重/肥胖的组.
在Tetris游戏中,在不同的难度级别上呈现了口味刺激.
味道强度和愉快度被评分,并使用线性混合模型分析数据.

主要成果:

高水平的认知分心显著降低了味道强度和愉悦度 (p <0.05).
超重/肥胖组的个体在分散注意力的情况下,味觉强度下降最为显著 (p = 0.01).
味觉敏感度与BMI正相关,与性别有显著的相互作用;女性的整体味觉敏感度高于男性.

结论:

吃饭时的认知分心会损害口味感知,影响强度和愉悦度.
体重状况和性别是影响分心如何影响食物消费期间感官知觉的重要因素.
这些发现对理解饮食行为和开发对肥胖的干预措施有影响.

关键词:

没有注意的吃东西.味觉感知是一种味觉感知.强度强度是指强度.肥胖问题肥胖问题愉快的是一种愉悦.

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