A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

作者： Deepesh Kumar1, Abhijit Das2, Uttama Lahiri1, Anirban Dutta3,4 1Indian Institute of Technology Gandhinagar, 2AMRI Institute of Neurosciences, 3Institut national de recherche en informatique et en automatique (INRIA), 4Leibniz Research Centre for Working Environment and Human Factors (IfADo)

简介：

Overview

This article presents a novel low-cost human-machine interface designed for interactive post-stroke balance rehabilitation. The system utilizes off-the-shelf low-cost sensors and integrates them into a volitionally driven electrotherapy paradigm.

Key Study Components

Area of Science

• Neuroscience
• Rehabilitation Engineering
• Human-Machine Interfaces

Background

• Post-stroke rehabilitation is crucial for recovery.
• Traditional rehabilitation methods can be expensive and less accessible.
• There is a need for innovative, cost-effective solutions.
• Integrating technology can enhance rehabilitation outcomes.

Purpose of Study

• To develop a low-cost interface for balance rehabilitation.
• To utilize video game sensor technology for therapeutic purposes.
• To evaluate the effectiveness of the system on healthy volunteers.

Methods Used

• Setup of mobile brain body imaging (MoBI) equipment.
• Placement of MoBI sensors on the body to capture physiological data.
• Use of an eye tracker to assess post-stroke visual pursuit eye movements.
• Calibration of neuromuscular electrical stimulation (NMES) sensors for therapy.

Main Results

• The system demonstrated feasibility in a proof-of-concept study.
• Eye tracking revealed insights into oculomotor deficits.
• NMES was effectively integrated into the rehabilitation protocol.
• Healthy volunteers successfully interacted with the system.

Conclusions

• The developed interface shows promise for post-stroke rehabilitation.
• Low-cost solutions can enhance accessibility to therapy.
• Further research is needed to evaluate long-term effectiveness.

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