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Related Concept Videos

Binge Eating Disorders01:23

Binge Eating Disorders

Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
Bulimia Nervosa01:30

Bulimia Nervosa

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...
Cognitive Therapy01:25

Cognitive Therapy

Cognitive therapy, pioneered by Aaron T. Beck in the 1960s, is a structured approach to addressing psychological distress by focusing on the influence of thoughts on emotions and behaviors. All cognitive therapies involve the basic assumption that human beings have control over their feelings, and that how individuals feel about something depends on how they think about it. Unlike psychoanalytic methods that delve into unconscious processes or humanistic approaches emphasizing...
Anorexia Nervosa01:28

Anorexia Nervosa

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...
Beck's Cognitive Therapy01:25

Beck's Cognitive Therapy

Cognitive therapy is a psychological approach designed to address distortions in thinking, which can lead to negative emotions and unrealistic beliefs. These cognitive distortions often influence how individuals interpret and respond to situations, exacerbating emotional distress. Below are some prevalent cognitive distortions, their characteristics, and examples of how they manifest in thought processes.
Arbitrary Inference
Arbitrary inference involves making conclusions without sufficient...
Taste Buds and Receptors01:20

Taste Buds and Receptors

Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...

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Related Experiment Video

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Control of Eating Behavior Using a Novel Feedback System
04:48

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

[Cognitive function in eating disorders and therapeutic approach].

Yuri Okamoto1, Yoshie Miyake, Naoko Shirao

  • 1Health Service Center, Hiroshima University.

Seishin Shinkeigaku Zasshi = Psychiatria Et Neurologia Japonica
|October 28, 2010
PubMed
Summary

Brain imaging revealed heightened amygdala and medial prefrontal cortex activation in anorexia nervosa and bulimia nervosa patients processing body image words. Integrated therapy improved mood and self-esteem.

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Control of Eating Behavior Using a Novel Feedback System
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Published on: June 5, 2016

Area of Science:

  • Neuroscience
  • Psychiatry
  • Psychology

Context:

  • Eating disorders are complex mental health conditions associated with significant neurobiological underpinnings.
  • Individuals with eating disorders often exhibit altered emotional processing, particularly concerning body image.
  • Functional magnetic resonance imaging (fMRI) offers insights into brain activity during cognitive and emotional tasks.

Purpose:

  • To investigate neural correlates of processing negative body image-related words in anorexia nervosa and bulimia nervosa.
  • To assess the impact of integrated group therapy on psychological outcomes in patients with eating disorders.

Summary:

  • fMRI revealed significant amygdala activation in anorexia nervosa restricting type (AN-R) and anorexia nervosa binge-eating/purging type (AN-BP) patients when processing unpleasant body image words.
  • AN-BP and bulimia nervosa (BN) patients demonstrated significant medial prefrontal cortex activation.
  • Following short-term integrated group therapy, patients showed decreased depression (POMS) and emotional-oriented coping (CISS) scores, alongside increased eating disorder examination (EAT) and self-esteem (RSES) scores.

Impact:

  • This study elucidates specific brain regions involved in the emotional processing of body image in eating disorders.
  • The findings suggest that integrated group therapy is effective in ameliorating psychological distress and enhancing self-esteem in this population.
  • Provides a neurobiological basis for understanding treatment efficacy in eating disorder recovery.