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Updated: Jun 22, 2026

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Home-Based Monitor for Gait and Activity Analysis
Published on: August 8, 2019
An internet-based wearable watch-over system for elderly and disabled utilizing EMG and accelerometer
M Kishimoto1, T Yoshida, T Hayasaka
1Department of Bioengineering and Robotics, Tohoku University, Aoba-ku, Sendai, Japan.
Summary
This study introduces a wearable system for monitoring elderly individuals, enhancing early detection of reduced exercise and hemiplegic gait. The Hyper Hospital Network improves patient monitoring and wearable technology for older adults.
Area of Science:
- Biomedical Engineering
- Gerontology
- Rehabilitation Technology
Background:
- Monitoring daily activities is crucial for preventing injuries and diseases in the elderly.
- Existing systems require enhancement for accurate gait and exercise analysis in patients.
- The Hyper Hospital Network aims to provide comprehensive information support for elderly and patient care.
Purpose of the Study:
- To develop and evaluate a wearable system for monitoring electromyography (EMG) and acceleration.
- To improve the accuracy of detecting decreased exercise and hemiplegic gait in elderly individuals and patients.
- To assess the reliability and capabilities of the developed wearable system within the Hyper Hospital Network framework.
Main Methods:
- Development of an upgraded wearable system for simultaneous EMG and acceleration monitoring.
- Experimental validation including system performance verification.
- Specific evaluations for hemiplegic gait detection and simultaneous signal monitoring.
Main Results:
- The system successfully detected reduced exercise by monitoring integrated EMG (iEMG) in healthy volunteers.
- Simultaneous use of EMG and acceleration signals significantly improved the reliability of the Hampering Index (HI) for hemiplegic gait detection.
- The wearable system demonstrated enhanced accuracy in monitoring physical conditions.
Conclusions:
- The developed wearable system offers a reliable method for monitoring the physical conditions of older persons and patients.
- This technology contributes valuable knowledge for creating advanced wearable computers for continuous health monitoring.
- The Hyper Hospital Network integrated with wearable sensors enhances remote patient care and preventive health strategies.

