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Related Experiment Videos

Feedback control of unsupported standing.

K J Hunt1, H Gollee, R Jaime

  • 1Department of Mechanical Engineering, University of Glasgow, UK. k.hunt@mech.gla.ac.uk

Technology and Health Care : Official Journal of the European Society for Engineering and Medicine
|February 9, 2000
PubMed
Summary

Researchers are improving feedback control for unsupported standing in paraplegia. Modifications to the control strategy enhance the consistency and reliability of standing for individuals with paraplegia.

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Area of Science:

  • Biomedical Engineering
  • Rehabilitation Robotics
  • Neuroprosthetics

Background:

  • Paraplegia presents challenges for unsupported standing.
  • Previous work demonstrated short-term unsupported standing in paraplegic subjects.
  • Ankle joint stabilization is crucial for maintaining balance.

Observation:

  • The experimental setup involves bracing all joints above the ankle.
  • Plantarflexor stimulation generates stabilizing torque at the ankle.
  • Ongoing research focuses on control strategy modifications.

Findings:

  • The study reports progress in enhancing the consistency and reliability of unsupported standing.
  • Modifications to the feedback control strategy are under investigation.
  • The goal is to achieve more dependable unsupported standing capabilities.

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Implications:

  • Improved control strategies could lead to more reliable assistive devices for individuals with paraplegia.
  • Advancements in neuroprosthetics and rehabilitation robotics can enhance mobility and independence.
  • This research contributes to the development of functional electrical stimulation (FES) based standing support systems.