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Distorted body representations in anorexia nervosa.

Stephen Gadsby1

  • 1Macquarie University, Sydney, NSW 2109, Australia.

Consciousness and Cognition
|March 12, 2017
PubMed
Summary
This summary is machine-generated.

This study explores how anorexia nervosa distorts body representations, suggesting a specific body representation system may be affected by emotions. Understanding this helps clarify body image disturbances in anorexia.

Keywords:
Anorexia nervosaBody representationBody schemaLong-term body imageTactile form

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Area of Science:

  • Cognitive Neuroscience
  • Clinical Psychology
  • Psychiatry

Background:

  • Anorexia nervosa is associated with significant disturbances in body image and perception.
  • Existing models do not fully explain the spatial aspects of body representation in eating disorders.

Purpose of the Study:

  • To examine empirical evidence of distorted body representations in patients with anorexia nervosa.
  • To propose a framework for understanding body spatial content tracking and representation.
  • To investigate the potential role of affect in distorting body representations.

Main Methods:

  • Review and synthesis of empirical evidence on body representation in anorexia nervosa.
  • Theoretical integration of findings within a spatial body representation framework.
  • Exploration of O'Shaughnessy's (1980) long-term body image hypothesis.

Main Results:

  • Empirical data suggests body representations are distorted in anorexia nervosa.
  • A framework is proposed where a specific body representation tracks spatial body content.
  • This representation may be pathologically altered in anorexia nervosa.

Conclusions:

  • A dedicated body representation system, tracking spatial body content, may be implicated in anorexia nervosa.
  • Affective influences are suggested as a potential mechanism for the distortion of this body representation.
  • Further research is needed to elucidate the precise mechanisms linking affect and body representation distortions in anorexia.