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Related Experiment Video

Updated: May 19, 2026

Errors as a Means of Reducing Impulsive Food Choice

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

Alterations in error-related brain activity and post-error behavior over time.

Jason R Themanson¹, Peter J Rosen, Matthew B Pontifex

¹Department of Psychology, Illinois Wesleyan University, Bloomington, IL 61702-2900, USA. jthemans@iwu.edu

Brain and Cognition

|September 4, 2012

Summary

The error-related negativity (ERN) brain signal predicts improved accuracy after mistakes. This robust relationship persists over time and across individuals, aiding adaptive behavior control.

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Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease

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Published on: August 30, 2011

Area of Science:

Neuroscience
Cognitive Psychology
Behavioral Science

Background:

The error-related negativity (ERN) is a neural signal associated with error detection.
Post-error behavior, such as improved accuracy after making a mistake, reflects adaptive control.
The relationship between ERN and post-error adjustments is crucial for understanding self-regulation.

Purpose of the Study:

To investigate the longitudinal relationship between the ERN and post-error accuracy.
To determine if this relationship is influenced by individual difference factors.

Main Methods:

Collected event-related brain potentials (ERPs) during a flanker task in two sessions.
Analyzed the ERN amplitude and post-error accuracy.
Examined correlations with personality and self-efficacy measures.

Main Results:

A more negative ERN was associated with greater improvements in post-error accuracy across sessions.
This relationship remained significant and consistent.
The association between ERN and post-error accuracy was independent of individual differences.

Conclusions:

The link between ERN and post-error accuracy is a stable and robust indicator of adaptive behavior control.
This neural-behavioral relationship is resilient to variations in individual characteristics.
Findings support the role of ERN in dynamically adjusting behavior for enhanced performance.