Artificial intelligence and gamified interventions in stroke rehabilitation: a systematic review of clinical applications and technological advances


Abstract

Background: Artificial intelligence (AI) and gamification are emerging as innovative tools in stroke rehabilitation, offering personalized, engaging, and in some cases, remotely deliverable interventions. These technologies aim to enhance functional recovery, patient adherence, and scalability of therapy. This systematic review aims to evaluate the clinical effectiveness, technological features, and implementation models of artificial intelligence (AI)–enhanced gamified interventions in stroke rehabilitation.

Methods: Following PRISMA 2020 guidelines, a comprehensive search across five databases, PubMed, Scopus, Embase, CINAHL, and Web of Science, identified 22 studies (2010–2025), including randomized controlled trials, pilot studies, simulation models, and protocols. Interventions were categorized by delivery model (home-based, clinic-based, or simulated), and outcomes included motor recovery, balance, swallowing, adherence, and usability.

Results: Most studies demonstrated significant improvements in upper limb function, balance, or cognitive engagement. AI applications such as reinforcement learning and generative adversarial networks (GANs) enable adaptive difficulty and personalization. While several systems supported home-based telerehabilitation, others were limited to clinical settings or early-stage development. Adherence rates were high in gamified systems (>80%), and usability was well-rated. The risk of bias was low in most RCTs.

Conclusion: AI-enhanced gamified interventions show promise in improving stroke recovery outcomes. However, delivery models vary widely, and not all systems are telerehabilitation-enabled. Future research should emphasize long-term outcomes, cost-effectiveness, and standardization to ensure clinical utility and equitable scalability.

Prospero Registration: (https://www.crd.york.ac.uk/PROSPERO/view/CRD420250631797)

Ask to review this manuscript

Notes for potential reviewers

  • Volunteering is not a guarantee that you will be asked to review. There are many reasons: reviewers must be qualified, there should be no conflicts of interest, a minimum of two reviewers have already accepted an invitation, etc.
  • This is NOT OPEN peer review. The review is single-blind, and all recommendations are sent privately to the Academic Editor handling the manuscript. All reviews are published and reviewers can choose to sign their reviews.
  • What happens after volunteering? It may be a few days before you receive an invitation to review with further instructions. You will need to accept the invitation to then become an official referee for the manuscript. If you do not receive an invitation it is for one of many possible reasons as noted above.

  • PeerJ does not judge submissions based on subjective measures such as novelty, impact or degree of advance. Effectively, reviewers are asked to comment on whether or not the submission is scientifically and technically sound and therefore deserves to join the scientific literature. Our Peer Review criteria can be found on the "Editorial Criteria" page - reviewers are specifically asked to comment on 3 broad areas: "Basic Reporting", "Experimental Design" and "Validity of the Findings".
  • Reviewers are expected to comment in a timely, professional, and constructive manner.
  • Until the article is published, reviewers must regard all information relating to the submission as strictly confidential.
  • When submitting a review, reviewers are given the option to "sign" their review (i.e. to associate their name with their comments). Otherwise, all review comments remain anonymous.
  • All reviews of published articles are published. This includes manuscript files, peer review comments, author rebuttals and revised materials.
  • Each time a decision is made by the Academic Editor, each reviewer will receive a copy of the Decision Letter (which will include the comments of all reviewers).

If you have any questions about submitting your review, please email us at [email protected].