AI-Based Cognitive Prosthesis Shows Promise in Treating Executive Dysfunction in Dementia

Strategic Insights -

A pilot study involving 12 patients with mild dementia and 7 age-matched healthy controls has demonstrated the potential of an AI-based cognitive prosthesis in improving executive function and task performance. The study aimed to evaluate whether the AI-based system, which integrates artificial intelligence and computer vision to guide users through a simulated egg-cooking task, could reduce task completion time and improve executive function performance.

Key Takeaways:

  • The AI-based cognitive prosthesis significantly reduced median task completion time from 134.75 seconds to 92.00 seconds in the mild dementia group, representing a 31.7% improvement in efficiency.
  • The system improved Executive Function Performance Test (EFPT) scores from 4.25 to 1.00 in the mild dementia group, reflecting a 76.5% reduction in required assistance.
  • The AI system achieved a cumulative recognition precision of 0.93 and cumulative recall of 0.94, indicating high accuracy in recognizing and executing tasks.
  • The study concluded that larger, longitudinal studies are warranted to evaluate sustained cognitive and functional benefits.
  • The AI-based cognitive prosthesis demonstrated high usability, with a mean System Usability Scale (SUS) score of 80.53.

Statistics:

  • 12 patients with mild dementia and 7 age-matched healthy controls participated in the pilot study.
  • The AI-based cognitive prosthesis showed a significant reduction in task completion time from 134.75 seconds to 92.00 seconds (P=.03).
  • The EFPT scores improved from 4.25 to 1.00 in the mild dementia group, reflecting a 76.5% reduction in required assistance (P=.005).
  • The AI system achieved a cumulative recognition precision of 0.93 and cumulative recall of 0.94.

Sources:

Vision AI-Based Gamified Cognitive Prosthesis for Executive Function: Feasibility and Usability Study. JMIR Serious Games, 2025;13.

JMIR Serious Games can be contacted at: Jmir Publications, Inc, 130 Queens Quay East, Unit 1100, Toronto, On M5A 0P6, Canada.

Study Results from Taipei Medical University Update Understanding of Dementia (Vision AI-Based Gamified Cognitive Prosthesis for Executive Function: Feasibility and Usability Study). Medical Devices & Surgical Technology Week. October 26, 2025; p 2314.