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Related Experiment Video

Updated: May 25, 2026

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Published on: September 20, 2020

Brain training game improves executive functions and processing speed in the elderly: a randomized controlled trial.

Rui Nouchi¹, Yasuyuki Taki, Hikaru Takeuchi

¹Smart Ageing International Research Centre, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan. rnouchi@idac.tohoku.ac.jp

|January 19, 2012

Summary

Playing the brain training game Brain Age for four weeks improved executive functions and processing speed in the elderly. Further research is needed to confirm long-term benefits for cognitive functions.

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Area of Science:

Cognitive Neuroscience
Gerontology
Human-Computer Interaction

Background:

The transferability of cognitive benefits from brain training games to other cognitive functions remains poorly understood.
This study examines the impact of the Brain Age game on elderly cognitive functions.

Purpose of the Study:

To investigate the effects of the Brain Age game on cognitive functions in the elderly.
To determine if cognitive benefits transfer to executive functions, processing speed, attention, and global cognitive status.

Main Methods:

Thirty-two elderly non-gamers were randomized into Brain Age or Tetris groups.
Participants played their assigned game for approximately 15 minutes/day, 5 days/week for 4 weeks.
Cognitive functions were assessed before and after the 4-week intervention period.

Main Results:

The Brain Age group showed significant improvements in executive functions and processing speed.
No significant transfer effects were observed for global cognitive status or attention.
Both groups completed the intervention, with 14 participants in each group finishing the study.

Conclusions:

Four weeks of playing Brain Age can enhance executive functions and processing speed in older adults.
Short-term training may offer a pathway to improve specific cognitive functions in the elderly.
Larger sample sizes and long-term studies are required to validate these findings and assess real-world applicability.