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Updated: Jan 9, 2026

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从属性到价值:包装前方标签对食品决策的神经相关性 - 一项fMRI研究
Negin Javaheri1,2, Niels Doehring1,2, Revati Mulay1,2
1Department of Neuropsychology and Behavioral Neurobiology, University of Bremen, Bremen, Germany.
PloS one
|December 5, 2025
概括
包装前面的营养标签,如Nutri-Score,显著改变人们对食品健康性和美味的看法. 这通过吸引奖励和认知控制大脑区域来影响支付意愿.
科学领域:
- 神经科学是一个神经科学.
- 营养科学 营养科学
- 公共卫生 公共卫生
背景情况:
- 与饮食相关的慢性疾病对全球健康构成挑战.
- 包装前面的标签,如Nutri-Score,旨在促进更健康的食物选择.
- 这些标签如何影响特征特定的食物感知的神经机制尚不清楚.
研究的目的:
- 为了调查Nutri-Score衍生色彩编码框架对感知到的健康,美味和支付意愿的影响.
- 检查与这些决策领域相关的行为和神经变化.
- 探索框架颜色变化如何影响神经和行为反应.
主要方法:
- 功能磁共振成像 (fMRI) 用于研究40名健康参与者.
- 参与者对有或没有配色框的63种食品进行了评分.
- 分析了行为数据 (评分,支付意愿) 和神经活动.
主要成果:
- 彩色编码的框架显著影响了支付意愿,健康和美味等级.
- 在奖励,认知控制和恒常性大脑区域观察到神经活化增加.
- 健康感知涉及基于价值的和认知控制区域;美味感知涉及奖励和认知控制网络.
结论:
- 颜色编码的框架调节特征特定的食品估值,并与恒温机制相互作用.
- 这些标签通过改变感知而不是整体价值计算来影响食物选择.
- 调查结果为改善饮食行为和公共卫生结果的干预措施提供了信息.
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