Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions

Abstract Robotic technology is expected to transform rehabilitation settings, by providing precise, repetitive, and task-specific interventions, thereby potentially improving patients’ clinical outcomes. Artificial intelligence (AI) and machine learning (ML) have been widely applied in different are...

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Main Authors: Giovanna Nicora, Samuele Pe, Gabriele Santangelo, Lucia Billeci, Irene Giovanna Aprile, Marco Germanotta, Riccardo Bellazzi, Enea Parimbelli, Silvana Quaglini
Format: Article
Language:English
Published: BMC 2025-04-01
Series:Journal of NeuroEngineering and Rehabilitation
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Online Access:https://doi.org/10.1186/s12984-025-01605-z
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author Giovanna Nicora
Samuele Pe
Gabriele Santangelo
Lucia Billeci
Irene Giovanna Aprile
Marco Germanotta
Riccardo Bellazzi
Enea Parimbelli
Silvana Quaglini
author_facet Giovanna Nicora
Samuele Pe
Gabriele Santangelo
Lucia Billeci
Irene Giovanna Aprile
Marco Germanotta
Riccardo Bellazzi
Enea Parimbelli
Silvana Quaglini
author_sort Giovanna Nicora
collection DOAJ
description Abstract Robotic technology is expected to transform rehabilitation settings, by providing precise, repetitive, and task-specific interventions, thereby potentially improving patients’ clinical outcomes. Artificial intelligence (AI) and machine learning (ML) have been widely applied in different areas to support robotic rehabilitation, from controlling robot movements to real-time patient assessment. To provide an overview of the current landscape and the impact of AI/ML use in robotics rehabilitation, we performed a systematic review focusing on the use of AI and robotics in rehabilitation from a broad perspective, encompassing different pathologies and body districts, and considering both motor and neurocognitive rehabilitation. We searched the Scopus and IEEE Xplore databases, focusing on the studies involving human participants. After article retrieval, a tagging phase was carried out to devise a comprehensive and easily-interpretable taxonomy: its categories include the aim of the AI/ML within the rehabilitation system, the type of algorithms used, and the location of robots and sensors. The 201 selected articles span multiple domains and diverse aims, such as movement classification, trajectory prediction, and patient evaluation, demonstrating the potential of ML to revolutionize personalized therapy and improve patient engagement. ML is reported as highly effective in predicting movement intentions, assessing clinical outcomes, and detecting compensatory movements, providing insights into the future of personalized rehabilitation interventions. Our analysis also reveals pitfalls in the current use of AI/ML in this area, such as potential explainability issues and poor generalization ability when these systems are applied in real-world settings.
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spelling doaj-art-6192c0b2f6284d439f0638942029cb912025-08-20T03:10:11ZengBMCJournal of NeuroEngineering and Rehabilitation1743-00032025-04-0122112010.1186/s12984-025-01605-zSystematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directionsGiovanna Nicora0Samuele Pe1Gabriele Santangelo2Lucia Billeci3Irene Giovanna Aprile4Marco Germanotta5Riccardo Bellazzi6Enea Parimbelli7Silvana Quaglini8Department of Electrical, Computer and Biomedical Engineering, University of PaviaDepartment of Electrical, Computer and Biomedical Engineering, University of PaviaDepartment of Electrical, Computer and Biomedical Engineering, University of PaviaInstitute of Clinical Physiology, National Research Council of Italy (CNR-IFC)Neuromotor Rehabilitation Department, IRCCS Fondazione Don Carlo Gnocchi ONLUSNeuromotor Rehabilitation Department, IRCCS Fondazione Don Carlo Gnocchi ONLUSDepartment of Electrical, Computer and Biomedical Engineering, University of PaviaDepartment of Electrical, Computer and Biomedical Engineering, University of PaviaDepartment of Electrical, Computer and Biomedical Engineering, University of PaviaAbstract Robotic technology is expected to transform rehabilitation settings, by providing precise, repetitive, and task-specific interventions, thereby potentially improving patients’ clinical outcomes. Artificial intelligence (AI) and machine learning (ML) have been widely applied in different areas to support robotic rehabilitation, from controlling robot movements to real-time patient assessment. To provide an overview of the current landscape and the impact of AI/ML use in robotics rehabilitation, we performed a systematic review focusing on the use of AI and robotics in rehabilitation from a broad perspective, encompassing different pathologies and body districts, and considering both motor and neurocognitive rehabilitation. We searched the Scopus and IEEE Xplore databases, focusing on the studies involving human participants. After article retrieval, a tagging phase was carried out to devise a comprehensive and easily-interpretable taxonomy: its categories include the aim of the AI/ML within the rehabilitation system, the type of algorithms used, and the location of robots and sensors. The 201 selected articles span multiple domains and diverse aims, such as movement classification, trajectory prediction, and patient evaluation, demonstrating the potential of ML to revolutionize personalized therapy and improve patient engagement. ML is reported as highly effective in predicting movement intentions, assessing clinical outcomes, and detecting compensatory movements, providing insights into the future of personalized rehabilitation interventions. Our analysis also reveals pitfalls in the current use of AI/ML in this area, such as potential explainability issues and poor generalization ability when these systems are applied in real-world settings.https://doi.org/10.1186/s12984-025-01605-zArtificial intelligenceDeep learningPatient assessmentPhysical therapyCognitiveGait
spellingShingle Giovanna Nicora
Samuele Pe
Gabriele Santangelo
Lucia Billeci
Irene Giovanna Aprile
Marco Germanotta
Riccardo Bellazzi
Enea Parimbelli
Silvana Quaglini
Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
Journal of NeuroEngineering and Rehabilitation
Artificial intelligence
Deep learning
Patient assessment
Physical therapy
Cognitive
Gait
title Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
title_full Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
title_fullStr Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
title_full_unstemmed Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
title_short Systematic review of AI/ML applications in multi-domain robotic rehabilitation: trends, gaps, and future directions
title_sort systematic review of ai ml applications in multi domain robotic rehabilitation trends gaps and future directions
topic Artificial intelligence
Deep learning
Patient assessment
Physical therapy
Cognitive
Gait
url https://doi.org/10.1186/s12984-025-01605-z
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