A deep learning system to monitor and assess rehabilitation exercises in home-based remote and unsupervised conditions

Comput Biol Med. 2023 Nov:166:107485. doi: 10.1016/j.compbiomed.2023.107485. Epub 2023 Sep 18.

Abstract

In the domain of physical rehabilitation, the progress in machine learning and the availability of cost-effective motion capture technologies have paved the way for innovative systems capable of capturing human movements, automatically analyzing recorded data, and evaluating movement quality. This study introduces a novel, economically viable system designed for monitoring and assessing rehabilitation exercises. The system enables real-time evaluation of exercises, providing precise insights into deviations from correct execution. The evaluation comprises two significant components: range of motion (ROM) classification and compensatory pattern recognition. To develop and validate the effectiveness of the system, a unique dataset of 6 resistance training exercises was acquired. The proposed system demonstrated impressive capabilities in motion monitoring and evaluation. Notably, we achieved promising results, with mean accuracies of 89% for evaluating ROM-class and 98% for classifying compensatory patterns. By complementing conventional rehabilitation assessments conducted by skilled clinicians, this cutting-edge system has the potential to significantly improve rehabilitation practices. Additionally, its integration in home-based rehabilitation programs can greatly enhance patient outcomes and increase access to high-quality care.

Keywords: Artificial intelligence; Computer vision; Deep learning; Movement classification; Pose estimation; Rehabilitation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Deep Learning*
  • Exercise Therapy / methods
  • Female
  • Humans
  • Male
  • Range of Motion, Articular / physiology