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Related Experiment Video

Updated: Jun 4, 2026

Brain Imaging Investigation of the Neural Correlates of Emotion Regulation

Brain Imaging Investigation of the Neural Correlates of Emotion Regulation

Published on: August 26, 2011

Conflict processing is modulated by positive emotion: ERP data from a flanker task.

Philipp Kanske¹, Sonja A Kotz

¹Max Planck Institute for Human Cognitive and Brain Sciences, Neurocognition of Rhythm in Communication Group, Leipzig, Germany. philipp.kanske@zi-mannheim.de

Behavioural Brain Research

|February 8, 2011

Summary

Positive emotional stimuli, like reward signals, speed up conflict resolution. This effect was observed in response times and early brain activity (N200 event-related potential), similar to negative emotions.

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Area of Science:

Cognitive Psychology
Neuroscience
Affective Science

Background:

Negative emotional stimuli accelerate conflict resolution, enabling faster responses to threats.
The impact of positive emotional stimuli on conflict processing remains largely unexplored.

Purpose of the Study:

To investigate whether positive emotional stimuli similarly enhance conflict resolution.
To examine the effects of positive emotion on behavioral and neural measures of conflict processing.

Main Methods:

A flanker conflict task was employed, presenting positive emotional words as stimuli.
Behavioral data (response times) and electroencephalogram (EEG) event-related potentials (ERPs), specifically the N200, were recorded.

Main Results:

Response times to incongruent stimuli were significantly faster when presented with positive emotional words.
An enlarged N200 component, a marker of conflict processing, was observed in trials with positive emotional stimuli.
These findings indicate that positive emotion influences early stages of conflict resolution.

Conclusions:

Positive emotional stimuli, akin to threat signals, facilitate conflict resolution.
Positive emotions reduce response inhibition caused by conflicting action tendencies.
This suggests a shared mechanism for processing emotional stimuli in conflict situations.