相关实验视频
Updated: Jun 13, 2025

04:47
Olfactory Context Dependent Memory: Direct Presentation of Odorants
Published on: September 18, 2018
6.5K
超越分心饮食:认知分心降低了气味的愉悦度,并与体重状况相互作用
Iryna Ruda1, Deepak Charles Chellapandian1, Marlene Rott1
1Department of Psychiatry and Psychotherapy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Schwabachanlage 6, 91054 Erlangen, Germany.
Nutrients
|September 14, 2024
概括
认知分心显著降低了食物气味的愉悦性,特别是在瘦的个体. 这会影响分心饮食期间的感官感知,影响饮食习惯.
科学领域:
- 感官感知是一种感官感知.
- 饮食行为 饮食行为
- 认知心理学 认知心理学
背景情况:
- 分心的饮食是影响食物摄入量和感官体验的一个普遍问题.
- 认知分心对嗅觉感知的影响,特别是关于体重状况的影响,仍未得到充分研究.
研究的目的:
- 检查认知分心如何影响瘦身与超重/肥胖个体对食物相关气味的感知.
- 调查分心水平对气味强度和愉悦度评级的影响.
主要方法:
- 一项实验性,横截面研究,涉及59名参与者 (瘦身和超重/肥胖).
- 参与者将五种气味分为低认知分心和高认知分心 (Tetris游戏).
- 呼吸运动被监测到嗅觉刺激的准确性.
主要成果:
- 在分心级别之间,气味强度评级没有显著差异.
- 在高认知分心的情况下,气味的愉悦度显著下降 (p=0.007).
- 这种令人愉快的减少在瘦身参与者中更为明显 (p=0.035) 并因性别而异.
结论:
- 认知分心改变了嗅觉感知的享乐 (愉悦) 方面,而不是强度.
- 研究结果表明,超重/肥胖个体可能存在补偿机制.
- 结果提供了关于分心饮食和个性化健康策略的感官机制的见解.
相关概念视频
Cognitive Dissonance
32.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
32.5K
Factors Affecting Perception
1.5K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.5K
Self-Discrepancy Theory
18.3K
One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.
18.3K

