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成功与失败限制性饮食者对食物信息加工的能量效应:注意偏向的眼动研究
  • ISSN号:1671-6981
  • 期刊名称:《心理科学》
  • 时间:0
  • 分类:G442[哲学宗教—心理学;哲学宗教—发展与教育心理学;文化科学—教育学;文化科学—教育技术学]
  • 作者机构:[1]西南大学心理学部,重庆400715, [2]西南大学认知与人格教育部重点实验室,重庆400715
  • 相关基金:国家自然科学基金01170981)、教育部人文社会科学研究规划基金项目(08JAXLX014)和211工程国家重点学科建设项目(NSKD08004)的资助.
中文摘要:

本研究通过眼动追踪考察两类限制性饮食者对食物注意偏向的成分。在高低能量食物分别和非食物配对时,成功者对高能量存在注意警觉(加速探测)一回避(早期和总体的回避)模式;失败者对高能量存在注意回避(早期定向回避)一维持(早期维持)模式,即在早期注意更少的定向于高能量,但一旦注意到就出现维持偏向。在高低能量配对时,成功者对高能量注意警觉(早期定向)一维持(早期维持);失败者对高能量注意警觉(早期定向)一维持(早期、总体的维持)。总体上,我们发现了不同亚类限制性饮食者对食物线索加工的能量效应,即失败者比成功者对高能量食物注意更多的眼动证据。

英文摘要:

Based on the incentive sensitization model, reward-related cues in the environment acquire motivational properties, or incentive salience through classical conditioning (i.e., repeated association between the cues and intake of the rewarding substance). Consequently, these cues come to be perceived as attractive and "wanted." As a result, reward-related cues automatically capture (i.e., bias) attention, stimulate craving, and guide behaviors toward substance acquisition and consumption. The success or failure of restrained eating is caused by the attention bias toward food. The goal of the present study is to investigate the components of the attention bias toward food among successful restrained eaters (S-REs), unsuccessful restrained eaters (US-REs), and unrestrained eaters (UREs). We hypothesized that when high or low calorie food pictures matched with non-food, S-REs and US-REs would show a vigilance-avoidance pattern to follow the diet goal. While high and low calorie food pictures matched, due to increased food temptation, US-REs would show a vigilance-maintenance pattern, but S-REs who had enhanced inhibition ability also showed the vigilance-avoidance pattem. We used eye movement (EM) tracking to assess biases in specific component processes of visual attention (i.e., orientation, detection, and maintenance of gaze) in relation to high and low calorie food pictures. Through The Dutch Eating Behavior Questionnaire, we studied 30 women with S-REs, 30 women with US-REs and 30 women with UREs. What's more, the eye movements were recorded while participants completed a task that was free to browse pairs of pictures for 2000ms. We used the high or low calorie food with non-food matching. Besides, we also used the high and low calorie food matching. When high or low calorie food pictures matched with non-food, S-REs showed the vigilance-avoidance pattern that had speed detection, early and total avoidance bias toward high calorie food. US-REs showed the avoidance-maintenance p

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期刊信息
  • 《心理科学》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学技术学会
  • 主办单位:中国心理学会
  • 主编:李其维
  • 地址:上海市中山北路3663号
  • 邮编:200062
  • 邮箱:xinlikexue@vip.163.com
  • 电话:021-62232236
  • 国际标准刊号:ISSN:1671-6981
  • 国内统一刊号:ISSN:31-1582/B
  • 邮发代号:4-317
  • 获奖情况:
  • 为国务院学位办审定为核心期刊
  • 国内外数据库收录:
  • 中国中国人文社科核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国社科基金资助期刊,中国国家哲学社会科学学术期刊数据库,中国北大核心期刊(2000版)
  • 被引量:46796