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

Anorexia Nervosa

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...

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...

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...

Confirmation Biases

Confirmation Biases

The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?

First Impression

First Impression

First impressions play a crucial role in social perception, shaping how individuals assess others in professional, academic, and interpersonal contexts. Psychological research highlights the significance of cognitive biases, such as the primacy and recency effects, which influence how people interpret and recall information.The Primacy Effect and Cognitive AnchoringThe primacy effect describes the tendency for initial information to impact judgment disproportionately. When individuals encounter...

Regulation of Food Intake

Regulation of Food Intake

Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...

You might also read

Related Articles

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

Sort by

Same author

Improving programme-led and focused interventions for eating disorders: An experts' consensus statement-A UK perspective.

European eating disorders review : the journal of the Eating Disorders Association·2023

Same author

Pathways to eating disorder care: A European multicenter study.

European psychiatry : the journal of the Association of European Psychiatrists·2023

Same author

Risk of non-fatal self-harm and premature mortality in the three years following hospitalization in adolescents and young adults with an eating disorder: A nationwide population-based study.

The International journal of eating disorders·2023

Same author

Effect of modifying negative interpretation bias toward ambiguous social stimuli across eating and personality disorders.

The International journal of eating disorders·2023

Same author

Autopsy of a failed trial part 1: A qualitative investigation of clinician's views on and experiences of the implementation of the DAISIES trial in UK-based intensive eating disorder services.

European eating disorders review : the journal of the Eating Disorders Association·2023

Same author

Eating cognitions, emotions and behaviour under treatment with second generation antipsychotics: A systematic review and meta-analysis.

Journal of psychiatric research·2023

Same journal

Effect of Australian telepsychiatry services on attention-deficit hyperactivity disorder prescriptions.

Psychiatry research·2026

Same journal

Cognitive correlates of Antisaccade Task performance in bipolar disorder.

Psychiatry research·2026

Same journal

National estimates of exposure to potentially traumatic events among individuals with obsessive-compulsive disorder: Findings from The National OCD Survey.

Psychiatry research·2026

Same journal

Digitally delivered cognitive bias modification for interpretation targeting hostile interpretation bias in compulsory drug rehabilitation: A feasibility randomized trial.

Psychiatry research·2026

Same journal

Association of TyG-RFM with depressive symptoms: a nationally representative study enhanced by interpretable machine learning.

Psychiatry research·2026

Same journal

Cross-national patterns of probable complex PTSD in post-communist Europe: A network analysis of five countries.

Psychiatry research·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jul 4, 2026

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

Information processing bias in anorexia nervosa.

Laura Southgate¹, Kate Tchanturia, Janet Treasure

¹Division of Psychological Medicine, Kings College London, Institute of Psychiatry, UK. L.Southgate@iop.kcl.ac.uk

Psychiatry Research

|June 27, 2008

Summary

This summary is machine-generated.

Individuals with anorexia nervosa demonstrate enhanced cognitive efficiency in visual search tasks, processing details more quickly and accurately. This suggests a local processing bias in anorexia nervosa, aligning with weak central coherence theory.

More Related Videos

Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Published on: October 22, 2015

Related Experiment Videos

Last Updated: Jul 4, 2026

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

Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Published on: October 22, 2015

Area of Science:

Cognitive psychology
Clinical psychology
Neuroscience

Background:

Eating disorders (ED) are complex mental health conditions associated with altered cognitive processing.
Understanding information processing styles in EDs is crucial for developing targeted interventions.
Previous research suggests potential cognitive differences in individuals with EDs, but specific styles remain under investigation.

Purpose of the Study:

To investigate preferential information processing styles in individuals with eating disorders.
To compare cognitive style (reflection-impulsivity) and cognitive efficiency (inefficient-efficient) between healthy controls and participants with anorexia nervosa and bulimia nervosa.
To examine the relationship between cognitive efficiency and local detail processing bias in anorexia nervosa.

Main Methods:

Sixty non-medicated female participants (26 healthy controls, 20 with anorexia nervosa, 14 with bulimia nervosa) completed the Matching Familiar Figures Test (MFFT).
The MFFT is a visual search task assessing cognitive style and efficiency under conditions of high response uncertainty.
Performance metrics included response latencies and error rates to evaluate cognitive efficiency.

Main Results:

Participants with anorexia nervosa scored significantly higher on cognitive efficiency compared to the healthy control group.
No significant differences in reflection-impulsivity were found across the groups.
Anorexia nervosa participants exhibited quicker response latencies and fewer errors, indicating superior efficiency in the visual search task.

Conclusions:

Individuals with anorexia nervosa demonstrate enhanced cognitive efficiency in analytical visual search tasks.
This heightened efficiency supports the hypothesis of a local detail processing bias in anorexia nervosa.
Findings suggest a potential link between efficient local processing and weak central coherence in anorexia nervosa, impacting information processing styles.