Selective Visual Attention during Mirror Exposure in Anorexia and Bulimia Nervosa

PLoS One. 2015 Dec 29;10(12):e0145886. doi: 10.1371/journal.pone.0145886. eCollection 2015.

Abstract

Objective: Cognitive theories suggest that body dissatisfaction results from the activation of maladaptive appearance schemata, which guide mental processes such as selective attention to shape and weight-related information. In line with this, the present study hypothesized that patients with anorexia nervosa (AN) and bulimia nervosa (BN) are characterized by increased visual attention for the most dissatisfying/ugly body part compared to their most satisfying/beautiful body part, while a more balanced viewing pattern was expected for controls without eating disorders (CG).

Method: Eye movements were recorded in a group of patients with AN (n = 16), BN (n = 16) and a CG (n = 16) in an ecologically valid setting, i.e., during a 3-min mirror exposure.

Results: Evidence was found that patients with AN and BN display longer and more frequent gazes towards the most dissatisfying relative to the most satisfying and towards their most ugly compared to their most beautiful body parts, whereas the CG showed a more balanced gaze pattern.

Discussion: The results converge with theoretical models that emphasize the role of information processing in the maintenance of body dissatisfaction. Given the etiological importance of body dissatisfaction in the development of eating disorders, future studies should focus on the modification of the reported patterns.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Affect
  • Anorexia Nervosa / physiopathology*
  • Anorexia Nervosa / psychology*
  • Attention*
  • Body Image
  • Bulimia Nervosa / physiopathology*
  • Bulimia Nervosa / psychology*
  • Esthetics / psychology
  • Eye Movements
  • Female
  • Humans
  • Personal Satisfaction
  • Self Report
  • Visual Perception*
  • Young Adult

Grants and funding

The authors received no specific funding for this work. The article processing charge was funded by the German Research Foundation (DFG) and the Albert Ludwigs University Freiburg in the funding programme Open Access Publishing.