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Updated: Feb 12, 2026

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis
Published on: July 7, 2023
Design and development of a foot position tracking device
Junho Park1, Jongman Cho, Junghyeon Choi
1Department of Biomedical Engineering, Inje University, Gimhae, 621-749, Republic of Korea. pjh01@bse.inje.ac.kr
This study developed two sensors for gait training in monoplegia patients. A two-dimensional magnetic sensor array proved more stable and accurate than laser sensors, offering a cost-effective alternative for foot position detection.
Area of Science:
- Biomedical Engineering
- Rehabilitation Technology
- Sensor Technology
Background:
- Gait training is crucial for monoplegia patients.
- Accurate foot position detection enhances rehabilitation effectiveness.
- Existing sensors can be expensive and less robust.
Purpose of the Study:
- To develop and compare two novel sensor systems for detecting monoplegia patient foot position during gait training.
- To evaluate the accuracy and performance of each sensor system under practical conditions.
- To identify a cost-effective and reliable alternative to conventional foot pressure sensors.
Main Methods:
- Developed a sensor system using a one-dimensional laser sensor array and load cells.
- Developed a sensor system utilizing a two-dimensional magnetic sensor array and a magnet shoe.
- Compared the performance and accuracy of both systems in detecting foot position during walking practice.
Main Results:
- The two-dimensional magnetic sensor array demonstrated superior stability and robustness in practical operating conditions.
- The magnetic sensor system provided accurate foot position detection.
- The developed magnetic sensor array can potentially replace conventional, more expensive foot pressure sensors.
Conclusions:
- The two-dimensional magnetic sensor array is a promising technology for gait training equipment.
- This sensor system offers a stable, robust, and potentially more affordable solution for monitoring foot position in rehabilitation.
- Further research can explore integration into advanced gait training systems for improved patient outcomes.
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