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Error processing and response inhibition in excessive computer game players: an event-related potential study
Marianne Littel1, Ivo van den Berg, Maartje Luijten
1Institute of Psychology, Erasmus University Rotterdam, Rotterdam, the Netherlands. littel@fsw.eur.nl
Addiction Biology
|June 28, 2012
Summary
Excessive computer gaming is linked to poor error processing and impulsivity, similar to impulse control disorders. These neurobiological factors may contribute to gaming disorder, highlighting the need for further research and interventions.
Area of Science:
- Neuroscience
- Psychology
- Behavioral Science
Background:
- Excessive computer gaming is a growing concern, potentially a pathological illness.
- Neurobiological mechanisms underlying excessive gaming remain largely unidentified.
- Understanding these mechanisms is crucial for identifying at-risk individuals and developing interventions.
Purpose of the Study:
- To investigate error processing and response inhibition in excessive gamers compared to controls.
- To explore the neurobiological underpinnings of excessive computer gaming.
Main Methods:
- Utilized a Go/NoGo paradigm combined with event-related potential (ERP) recordings.
- Assessed self-reported impulsivity and behavioral inhibition.
- Compared excessive gamers with a control group.
Main Results:
- Excessive gamers exhibited reduced error-related negativity amplitudes, indicating impaired error processing.
- Higher self-reported impulsivity and less behavioral inhibition were observed in excessive gamers.
- Electrophysiological, behavioral, and self-reported measures showed parallels with impulse control and substance use disorders.
Conclusions:
- Excessive gaming shares impulsivity characteristics with impulse control and substance use disorders.
- Poor error processing and diminished response inhibition may underlie excessive gaming.
- Individuals with these traits may be less sensitive to negative consequences, perpetuating gaming behavior.
