Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Binge Eating Disorders

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 Nervosa

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Factor structure and measurement invariance of the Weight-Related Abuse Questionnaire (WRAQ).

Eating behaviors·2023

Same author

Psychometric properties of the Spanish version of the Weight Self-Stigma Questionnaire (S-WSSQ) in a sample of participants with obesity seeking weight loss treatment.

Eating and weight disorders : EWD·2022

Same author

Attachment to parents and friends and body dissatisfaction in adolescents with eating disorders.

Clinical child psychology and psychiatry·2020

Same author

Attachment, body appreciation, and body image quality of life in adolescents with eating disorders.

Eating disorders·2020

Same author

Neuromodulation in eating disorders and obesity: a promising way of treatment?

Neuropsychiatric disease and treatment·2018

Same author

Self-perception of weight and physical fitness, body image perception, control weight behaviors and eating behaviors in adolescents.

Nutricion hospitalaria·2018

Search research articles

Related Experiment Video

Updated: May 25, 2026

Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Electroencephalography in eating disorders.

Ignacio Jáuregui-Lobera¹

¹Behavioral Sciences Institute, Seville, Spain.

Neuropsychiatric Disease and Treatment

|January 26, 2012

Summary

Electroencephalography (EEG) studies reveal persistent brain dysfunctions in anorexia nervosa, even after weight gain. Findings suggest eating disorders are not variants of depression, with EEG aligning with neuroimaging in identifying neural disturbances.

Keywords:

depression electroencephalography event-related potentials refeeding sleep weight gain

More Related Videos

A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis

A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis

Published on: May 10, 2022

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Published on: October 2, 2014

Related Experiment Videos

Last Updated: May 25, 2026

Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis

A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis

Published on: May 10, 2022

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Published on: October 2, 2014

Area of Science:

Neuroscience
Clinical Neurophysiology

Background:

Electroencephalography (EEG) is a noninvasive tool for studying brain activity.
Research into the neurological underpinnings of anorexia nervosa using EEG began in the 1950s.

Purpose of the Study:

To review and update existing literature on EEG findings in eating disorders.
To synthesize current knowledge on the relationship between EEG abnormalities and anorexia nervosa.

Main Methods:

A literature search was conducted using PubMed.
Analysis focused on studies examining EEG in patients with eating disorders, particularly anorexia nervosa.

Main Results:

Weight gain's effect on EEG normalization in anorexia nervosa remains controversial, with some studies showing persistent cortical dysfunctions.
EEG findings do not support viewing eating disorders as a variant of depression or affective disorders.
EEG results align with neuroimaging, indicating neural disturbances in response to pathology-relevant stimuli (food, emotions, body image).

Conclusions:

EEG reveals complex neurological patterns in anorexia nervosa that are not fully normalized by weight restoration.
Eating disorders exhibit distinct neurophysiological characteristics separate from typical affective disorders.
Further research integrating EEG and neuroimaging can elucidate the neural basis of eating disorders.