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Related Experiment Video

Updated: Jun 7, 2026

Creating Dynamic Images of Short-lived Dopamine Fluctuations with lp-ntPET: Dopamine Movies of Cigarette Smoking

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Published on: August 6, 2013

Diminished error processing in smokers during smoking cue exposure.

Maartje Luijten¹, Catharina S van Meel, Ingmar H A Franken

¹Institute of Psychology, Erasmus University Rotterdam, P.O. Box 1738, 3000 DR, Rotterdam, The Netherlands. luijten@fsw.eur.nl

Pharmacology, Biochemistry, and Behavior

|November 5, 2010

Summary

This summary is machine-generated.

Smokers exhibit impaired error processing and reduced motivation to correct mistakes when exposed to smoking cues. These deficits in error-related negativity (ERN) and error positivity (Pe) are linked to impulsivity and nicotine dependence.

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Published on: January 16, 2015

Area of Science:

Neuroscience
Psychology
Addiction Research

Background:

Impulsive behaviors like smoking are linked to deficits in error processing.
Previous research on error processing in substance abuse was limited to neutral conditions.
Smoking cue exposure may exacerbate these error processing deficits.

Purpose of the Study:

To investigate if smokers show deficits in error processing (ERN) and motivational significance (Pe) during smoking cue exposure.
To explore the relationship between ERN/Pe amplitudes and impulsivity, nicotine dependence, and craving.
To compare error processing between smokers and non-smoking controls.

Main Methods:

Utilized a modified Erikson flanker task to measure event-related potentials (ERPs).
Measured error-related negativity (ERN) and error positivity (Pe) amplitudes.
Assessed trait impulsivity, nicotine dependence, and cigarette craving.

Main Results:

Smokers displayed reduced ERN and Pe amplitudes following errors compared to controls.
Smokers showed diminished post-error reaction time slowing.
Reduced ERN amplitudes correlated with higher impulsivity and nicotine dependence.

Conclusions:

Smoking cue exposure impairs initial error processing and the motivational significance of errors in smokers.
Error processing deficits in smokers are associated with impulsivity and nicotine dependence.
Findings highlight the impact of affective states on cognitive control in addiction.