与另一个面孔相识是否会改变饮食障碍女性的身体形象障碍? 一个增强幻觉研究研究
Jade Portingale1, David Butler2, Isabel Krug1
1School of Psychological Sciences, The University of Melbourne, Melbourne 3010, Australia.
Nutrients
|June 13, 2025
概括
患有饮食障碍 (ED) 的人与对照人群对面貌幻觉的敏感性相似,身体形象没有改善. 然而,ED患者经历了头部不满的增加,这表明社会认知处理发生了变化.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 饮食障碍 (ED) 与身体错觉和扭曲的身体感知有关.
- 面部对身份至关重要,面部图像障碍正在ED中出现.
研究的目的:
- 调查EDS患者对面像幻觉的高度易感性.
- 为了确定面貌幻觉是否能改善ED患者的面部和/或身体形象.
主要方法:
- 同步和异步的面部模拟任务被用来诱导面貌幻觉.
- 通过自我报告和自我面部识别来测量敏感性.
- 面部和身体的形象被评估之前和之后的幻觉.
主要成果:
- 在ED和对照组中都成功诱导了面对面的幻觉.
- 对于幻觉的敏感性在不同组之间是可比的.
- 没有观察到脸部或身体形象的改善;ED参与者报告头部不满增加.
结论:
- 对于自我面部感知的多感官集成在ED中似乎完好无损,与身体感知不同.
- 在ED患者中,表现错觉的有限治疗益处可能源于触发的社会评估偏见.
- 双过程模型表明,ED患者的扭曲自我面部感知涉及有偏见的社会认知处理,而不仅仅是感官功能障碍.
相关概念视频
Anorexia Nervosa
53
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
53
The Sense of Self: Reflected Self-Appraisal and Social Comparison
49.8K
According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
49.8K
Self-Evaluation: Self-Enhancement and Self-Verification
5.2K
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...
5.2K
Self-Presentation: Self-Monitoring and Self-Handicapping
38.9K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
38.9K
Bulimia Nervosa
60
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
60
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


