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Updated: Jul 10, 2026

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Home-Based Monitor for Gait and Activity Analysis
Published on: August 8, 2019
Falls management: detection and prevention, using a waist-mounted triaxial accelerometer
Michael R Narayanan1, Steven R Lord, Marc M Budge
1Biomedical Systems Laboratory, School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney NSW, Australia. z2275423@student.unsw.edu.au
Summary
This study introduces a wearable system for real-time fall detection and remote monitoring of fall risk in older adults. It enables timely interventions and emergency responses, enhancing independence and reducing health risks.
Area of Science:
- Gerontology
- Biomedical Engineering
- Digital Health
Background:
- Falls are a major health concern for community-dwelling elderly individuals, leading to significant morbidity and reduced independence.
- Existing falls management systems often lack real-time capabilities or comprehensive risk tracking in unsupervised living environments.
Purpose of the Study:
- To present a distributed falls management system for real-time fall detection and remote monitoring of falls risk parameters.
- To enable proactive falls prevention through self-administered assessments and facilitate targeted interventions.
- To improve emergency response and enhance the independence of the elderly population.
Main Methods:
- Development of a waist-mounted triaxial accelerometer system for continuous data collection.
- Implementation of a self-administrable falls risk assessment tool.
- Creation of a web-interface for clinician monitoring and intervention compliance tracking.
Main Results:
- The system provides real-time falls detection in unsupervised settings.
- Longitudinal tracking of falls risk parameters allows for early identification of increased risk.
- Clinician monitoring and exercise compliance tracking are facilitated via a web interface.
Conclusions:
- The described system offers a comprehensive approach to falls management for community-dwelling elderly individuals.
- Real-time detection and early risk identification enable prompt interventions, reducing negative health outcomes.
- This technology has the potential to significantly improve the safety and independence of older adults living at home.

