An original analysis of movements in support of neuromuscular diseases

American researchers have developed a technology for diagnosing and monitoring neuromuscular diseases that cause movement disorders:

  • the device is based on video analysis coupled with an artificial intelligence system, all using a mobile phone,
  • this approach allows for more detailed and sophisticated analysis than the simple timed tests currently available (walking or running 10 metres, getting up from the floor, getting up from a chair, etc.),
  • 129 participants, including 28 with facioscapulohumeral muscular dystrophy, 58 with type 1 myotonic dystrophy and 43 healthy subjects, took part in the pilot phase to validate the tool,
  • the test took only 16 minutes to complete.

The results were conclusive and showed a good correlation with timed tests.

 

Video-Based Biomechanical Analysis Captures Disease-Specific Movement Signatures of Different Neuromuscular Diseases. Ruth PS, Uhlrich SD, de Monts C et al. NEJM AI. 2025 Sept