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Vincent Mathews' research on video games indicate that violent video games affect blood flow in the brain leading to an increase in emotional arousal and a decrease in concentration and focus. Listen to Mathew talk about his research and findings.

Credit: Indiana University School of Medicine

Dr. Vincent Mathews, Professor of Radiology, Indiana University School of Mediciine

On his research and findings

On the limitations of his research

On his previous study on agressive and non-agressive youths

Credit: Indiana University School of Medicine
FMRI: Violent game players showed increased activity in the part of the brain associated with emotional arousal.

Credit: Indiana University School of Medicine
FMRI: Violent game players showed less activity in the part of the brain associated with control, focus and concentration.