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Updated: Mar 12, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
Published on: July 16, 2015
Gaming is related to enhanced working memory performance and task-related cortical activity
M Moisala1, V Salmela2, L Hietajärvi3
1Institute of Behavioural Sciences, University of Helsinki, Finland; Department of Teacher Education, University of Helsinki, Finland; Aalto NeuroImaging, Aalto University, Finland.
Daily gaming activity enhances working memory (n-back task) performance and brain activity in adolescents and young adults. Greater gaming experience correlates with improved accuracy and speed, particularly in demanding tasks.
Area of Science:
- Cognitive Neuroscience
- Developmental Psychology
- Neuroimaging
Background:
- Previous research linked gaming to working memory improvements, but often excluded brain activity measures and focused on adult experts.
- Adolescents and young adults represent a key demographic for studying gaming's cognitive effects due to high engagement levels.
Purpose of the Study:
- To investigate the relationship between daily gaming activity, working memory performance, and brain activity in adolescents and young adults.
- To examine how gaming experience modulates neural activity in fronto-parietal networks during working memory tasks of varying difficulty.
Main Methods:
- 167 participants (aged 13-24) with diverse gaming experience performed a visuo-auditory n-back task.
- Behavioral data (accuracy, speed) and functional magnetic resonance imaging (fMRI) data were collected.
- Self-reported daily gaming activity was correlated with task performance and brain activation patterns.
Main Results:
- Higher daily gaming activity was associated with enhanced accuracy and speed on the more demanding 2-back working memory task.
- Improved performance on the 2-back task correlated with increased activation in the fronto-parietal network, including the dorsolateral prefrontal cortex.
- Gaming was linked to decreased activity in these regions during the less demanding 1-back task, suggesting task-difficulty-dependent neural modulation.
Conclusions:
- Greater daily gaming experience is associated with better working memory functioning in young individuals.
- Gaming appears to modulate fronto-parietal brain activity in a manner dependent on working memory task difficulty.
- These findings suggest that gaming may confer cognitive benefits and alter neural processing even in non-expert young gamers.
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