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Related Experiment Video

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An Application for Pairing with Wearable Devices to Monitor Personal Health Status

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Published on: February 3, 2022

Relearning functional and symmetric walking after stroke using a wearable device: a feasibility study.

Seok Hun Kim¹, David E Huizenga², Ismet Handzic^2,3

¹University of South Florida, School of Physical Therapy and Rehabilitation Sciences, Tampa, FL, USA.

Journal of Neuroengineering and Rehabilitation

|August 29, 2019

Summary

This study introduces a novel wearable foot device to improve walking after stroke. The device demonstrated improvements in gait symmetry and functional walking in chronic stroke survivors.

Keywords:

Asymmetry Hemiparetic gait Rehabilitation Stroke

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Area of Science:

Neurorehabilitation
Biomechanics
Assistive Technology

Background:

Gait impairment, characterized by hemiparetic or asymmetric walking patterns, is a common post-stroke deficit.
Asymmetric gait is linked to reduced walking speed, efficiency, and increased fall risk.

Purpose of the Study:

To evaluate an innovative wearable foot device designed to decrease gait asymmetry in individuals with chronic stroke.
To assess the device's impact on functional walking outcomes.

Main Methods:

Six participants with chronic stroke (over 1 year post-stroke) underwent 4 weeks of gait training.
Training involved 30-minute sessions, 3 times per week, using the wearable device for over-ground walking.
Gait symmetry and functional walking were measured pre- and post-intervention.

Main Results:

All participants showed improved step length symmetry; 4/6 improved double limb support symmetry.
All participants improved gait velocity, Timed Up and Go, and 6-Minute Walk Test scores.
Five participants exceeded minimal detectable/meaningful change in at least one functional outcome.

Conclusions:

The wearable foot device shows promise for improving post-stroke walking ability.
This technology may support extended, continuous gait rehabilitation outside clinical settings.