פלטפורמה להנדסה ולפרוטוקול ניסויי לעיצוב והערכה של Transfemoral תותב מופעל בשליטה עצבית

Overview

This study presents an experimental setup and protocol to evaluate neurally controlled artificial legs for patients with lower limb amputations. The research aims to enhance the functionality of powered prosthetic devices through neural-machine interfaces (NMI).

Key Study Components

Area of Science

• Neuroscience
• Biomedical Engineering
• Prosthetics

Background

• Neural-machine interfaces (NMI) can identify locomotion modes.
• NMIs have potential applications in controlling powered artificial legs.
• Previous implementations have not been fully demonstrated.
• This study aims to bridge that gap through practical evaluation.

Purpose of Study

• To develop a platform for neural control of powered lower limb prostheses.
• To evaluate the performance of neurally controlled artificial legs.
• To ensure safety and efficiency in testing with amputee subjects.

Methods Used

• Preparation for surface EMG signal measurement from residual limb muscles.
• Alignment and calibration of the powered prosthetic leg.
• Collection of training data and training classifiers in the NMI.
• Testing the performance of the neural control system during various activities.

Main Results

• The neurally controlled prosthetic leg enabled subjects to perform activities like standing and walking.
• Safe and continuous operation was achieved during laboratory testing.
• Data collected supports the efficacy of the neural control system.
• Results indicate potential for improved user experience with powered prosthetics.

Conclusions

• The study successfully demonstrated the feasibility of neurally controlled artificial legs.
• Further research is needed to optimize the technology for broader applications.
• Findings contribute to the development of advanced prosthetic solutions for amputees.

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