| 体型知觉的准确性及其认知机制 |
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| 引用本文： | 刘爽爽,肖斌,王葵,陈楚侨. 体型知觉的准确性及其认知机制[J]. 心理科学进展, 2022, 30(11): 2529-2539. DOI: 10.3724/SP.J.1042.2022.02529 |
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| 作者姓名： | 刘爽爽 肖斌 王葵 陈楚侨 |
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| 作者单位： | 1.中国科学院心理研究所心理健康重点实验室, 神经心理学与应用认知神经科学实验室, 北京 100101;2.中国科学院大学心理系, 北京 100049;3.中国科学院大学心理健康教育中心, 北京 100049 |
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| 摘 要： | 体型知觉的准确性既和一般人群的心理健康水平有关,又对进食障碍的理解、预防和治疗具有重要意义。首先,进食障碍患者可能高估自己的身体,其体型知觉准确度可能受其BMI和症状的影响,并与患者预后相关。其次,通过和对他人体型估计的结果进行对比发现,对自己的体型的高估可能受到对自己身体态度因素的影响。第三,一般人群对自己的体型估计的结果往往不一致,这可能是体型知觉的不同量化方式所致。最后,体型知觉准确性的相关认知机制主要有收缩偏差、视觉适应和序列依赖效应。
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| 关 键 词： | 体型知觉 进食障碍 机制 偏差 BMI |
| 收稿时间： | 2021-12-15 |
Body size perception: Accuracy and cognitive mechanisms |
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| LIU Shuang-shuang,XIAO Bing,WANG Kui,Raymond C.K. CHAN. Body size perception: Accuracy and cognitive mechanisms[J]. Advances In Psychological Science, 2022, 30(11): 2529-2539. DOI: 10.3724/SP.J.1042.2022.02529 |
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| Authors: | LIU Shuang-shuang XIAO Bing WANG Kui Raymond C.K. CHAN |
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| Affiliation: | 1.Neuropsychology and Applied Cognitive Neuroscience Laboratory, CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China;2.Department of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China;3.Mental Health Education Center, University of Chinese Academy of Sciences, Beijing 100049, China |
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| Abstract: | Body size perception refers to how an individual perceives the size, weight and proportions of his/her body. Distorted body size perception can be a mental health problems, and is associated with psychiatric disorders such as eating disorders, body dysmorphic disorder, depression, and certain psychotic disorders. This is an often-ignored research area, with largely inconsistent evidence. |
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| Keywords: | body size perception eating disorders mechanism inaccuracy BMI |
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