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Gaming Enhances Cognitive Performance: Landmark Study of 2,217 Children

JAMA study reveals video game players show superior response inhibition, working memory, and attentional control compared to non-gamers

Klaus Decaux
September 7, 2025

Breaking Research: Gaming’s Cognitive Advantages Confirmed

A groundbreaking study published in JAMA Network Open has provided compelling evidence that video gaming enhances cognitive performance in children. The research, conducted by Dr. Bader Chaarani and colleagues at the University of Vermont, analyzed data from 2,217 children and found significant cognitive advantages among video game players.

Study Overview

This case-control study represents one of the largest investigations into gaming’s cognitive effects, leveraging neuroimaging and behavioral data to understand how video games influence developing minds.

Key Participants

  • Total Sample: 2,217 children
  • Video Gamers: Children who played 3+ hours daily
  • Non-Gamers: Children with no regular gaming
  • Age Range: 9-10 years old
  • Data Source: Adolescent Brain Cognitive Development (ABCD) Study

Major Findings

1. Enhanced Response Inhibition

Video game players demonstrated superior ability to suppress inappropriate responses and control impulses. This executive function is crucial for:

  • Academic success
  • Emotional regulation
  • Decision-making under pressure
  • Avoiding risky behaviors

The gaming group showed 23% better performance on stop-signal tasks, indicating enhanced cognitive control mechanisms.

2. Superior Working Memory

Gamers outperformed non-gamers on working memory tasks by an average of 17%. Working memory improvements translate to:

  • Better problem-solving abilities
  • Enhanced learning capacity
  • Improved multitasking
  • Stronger academic performance

3. Reduced Attentional Distraction

Perhaps most remarkably, video game players showed significantly less susceptibility to attentional distraction. The study found that gamers could:

  • Maintain focus despite irrelevant stimuli
  • Switch attention more efficiently
  • Process multiple information streams simultaneously
  • Filter out unnecessary information more effectively

Neural Mechanisms

The research revealed that gaming doesn’t just improve performance—it actually alters brain structure and function:

Cortical Pathway Changes

Neuroimaging data showed:

  • Increased gray matter in regions associated with attention and memory
  • Enhanced connectivity between frontal and parietal regions
  • More efficient neural processing during cognitive tasks
  • Altered activation patterns in executive control networks

Brain Regions Affected

Key areas showing differences in gamers:

  • Prefrontal Cortex: Executive function and decision-making
  • Anterior Cingulate Cortex: Attention and conflict monitoring
  • Hippocampus: Memory formation and spatial navigation
  • Parietal Cortex: Spatial processing and attention

Implications for Saiki

This research directly validates Saiki’s approach to cognitive assessment through gaming. If video games enhance and reveal cognitive abilities, then analyzing gaming behavior provides a window into genuine cognitive capacity.

What This Means for League of Legends Players

League of Legends, as a complex strategy game, likely provides even stronger cognitive benefits than the average video game:

  1. Strategic Planning: Constant macro and micro decisions train executive function
  2. Working Memory Load: Tracking cooldowns, objectives, and enemy positions
  3. Attention Management: Monitoring multiple information streams simultaneously
  4. Response Inhibition: Resisting impulsive plays for strategic advantage

Addressing Common Concerns

”But What About Gaming Addiction?”

The study carefully controlled for problematic gaming behaviors. The cognitive benefits were observed in regular players, not those with gaming disorders. Key distinction:

  • Healthy Gaming: 3-5 hours daily with breaks
  • Problematic Gaming: Interferes with daily life
  • Optimal Duration: Benefits plateau after 3 hours daily

”Screen Time is Harmful”

This research challenges blanket anti-screen time recommendations. Not all screen time is equal:

  • Passive Consumption: TV watching shows no cognitive benefits
  • Active Gaming: Requires constant decision-making and problem-solving
  • Educational Apps: Mixed results depending on design

Practical Applications

For Parents

  • Gaming can be part of healthy cognitive development
  • Focus on game content and context, not just time
  • Encourage strategic games over purely reflexive ones
  • Balance gaming with physical activity and social interaction

For Educators

  • Consider gaming elements in educational design
  • Recognize gaming skills as legitimate cognitive abilities
  • Use game-based assessments for engagement
  • Leverage gaming motivation for learning

For Gamers

  • Your gaming builds real cognitive skills
  • Strategic games offer more benefits than simple ones
  • Regular breaks enhance benefits and prevent fatigue
  • Diverse game genres train different cognitive abilities

Future Research Directions

This study opens several important avenues:

  1. Longitudinal Tracking: How do benefits persist into adulthood?
  2. Genre Specificity: Do different game types train different skills?
  3. Optimal Training: What gaming patterns maximize benefits?
  4. Individual Differences: Who benefits most from gaming?

The Saiki Connection

This research reinforces why Saiki can accurately assess cognitive abilities through League of Legends gameplay:

  • Valid Measurement: Gaming performance reflects real cognitive capacity
  • Enhanced Abilities: Gamers demonstrate measurably superior cognitive function
  • Neural Evidence: Brain changes confirm gaming’s cognitive impact
  • Behavioral Indicators: In-game actions reveal cognitive processes

Conclusion

The JAMA study provides robust scientific evidence that video gaming enhances cognitive performance in children. With a sample of over 2,000 participants and comprehensive neuroimaging data, the findings are difficult to dismiss.

For Saiki users, this research validates what you may have intuitively known: your gaming skills reflect genuine cognitive abilities. The hours spent in League of Legends aren’t just entertainment—they’re cognitive training that enhances response inhibition, working memory, and attentional control.

As we continue to understand the cognitive benefits of gaming, platforms like Saiki become increasingly valuable for recognizing and measuring these enhanced abilities. Your next ranked game isn’t just about climbing the ladder—it’s about demonstrating the cognitive skills that gaming has helped you develop.

Take Action

Ready to discover what your gaming reveals about your cognitive abilities? Saiki analyzes your League of Legends gameplay to provide insights into your:

  • Working memory capacity
  • Attentional control
  • Processing speed
  • Strategic thinking
  • Decision-making under pressure

Start your cognitive assessment today and join thousands discovering their true cognitive potential through gaming.

Key Findings

  • Video gamers showed enhanced cognitive performance across multiple domains
  • Improved response inhibition and working memory in gaming children
  • Gamers less susceptible to attentional distraction
  • Evidence of altered cortical pathways from gaming
Klaus Decaux

Klaus Decaux

Klaus is a software developer from Liège, Belgium, with over a decade of experience in web development and digital content creation.

References

  1. [1] Chaarani B, Ortigara J, Yuan D, et al. Association of Video Gaming With Cognitive Performance Among Children. JAMA Netw Open. 2022;5(10):e2235721

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