Related Experiment Video
Updated: Dec 21, 2025

05:32
A Detailed Protocol for Perspiration Monitoring Using a Novel, Small, Wireless Device
Published on: November 24, 2016
8.2K
Feasibility of a Wearable Reflectometric System for Sensing Skin Hydration.
Raissa Schiavoni1, Giuseppina Monti1, Emanuele Piuzzi2
1Department of Engineering for Innovation, University of Salento, 73100 Lecce, Italy.
Sensors (Basel, Switzerland)
|May 21, 2020
Summary
This study introduces a novel wearable sensor using time-domain reflectometry (TDR) for continuous skin hydration monitoring. The developed system shows promise for personalized healthcare through real-time biomedical parameter tracking.
Area of Science:
- Biomedical Engineering
- Wearable Technology
- Physiological Monitoring
Background:
- Health 4.0 emphasizes personalized care via remote patient monitoring.
- Wearable systems are vital for continuous health monitoring, but skin hydration monitoring remains a challenge.
- Existing systems lack continuous, real-time capabilities for skin hydration assessment.
Purpose of the Study:
- To investigate the feasibility of a wearable, time-domain reflectometry (TDR)-based system for continuous skin hydration monitoring.
- To address the limitations of current technologies in real-time skin hydration assessment.
- To explore the potential of TDR for personalized and continuous patient care.
Main Methods:
- Developed an innovative wearable sensor utilizing time-domain reflectometry (TDR).
- Validated the system's performance through experimental tests on reference substances.
- Tested the system's applicability directly on human skin for real-time monitoring.
Main Results:
- The TDR-based wearable system demonstrated feasibility for skin hydration monitoring.
- Experimental results confirmed the system's capability for real-time data acquisition.
- The proposed system showed potential for continuous monitoring applications.
Conclusions:
- The TDR technique is a viable approach for developing wearable skin hydration sensors.
- The investigated system offers a promising solution for continuous, real-time skin hydration monitoring.
- This technology holds potential for applications in athlete monitoring, healthcare for vulnerable populations, and occupational safety.

