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Updated: May 19, 2026
04:24
A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program
Published on: April 19, 2019
Innovative Wearable Platform for Synchronized Biosignals Acquisition: A Proof of Concept in a Cuff-Less Blood
Alessio Serrani1,2, Andrea Aliverti1,2
1Dipartimento di ElettronicaInformazione e BioingegneriaPolitecnico di Milano Milan 20133 Italy.
Summary
This study demonstrates a wireless wearable system for cuff-less blood pressure monitoring using synchronized ECG and PPG signals. The platform accurately tracks blood pressure changes during physical activity, supporting remote cardiovascular health assessment.
Area of Science:
- Biomedical Engineering
- Cardiovascular Physiology
- Wearable Technology
Background:
- Traditional blood pressure monitoring relies on intermittent cuff-based measurements.
- There is a need for continuous, cuff-less blood pressure monitoring in daily-life scenarios.
- Wireless wearable platforms offer potential for remote health assessment.
Purpose of the Study:
- To evaluate a wireless wearable platform with sub-microsecond synchronization for cuff-less blood pressure monitoring.
- To assess the system's performance in a clinically relevant scenario using pulse arrival time (PAT).
- To validate the platform's ability to track blood pressure fluctuations during physical activity.
Main Methods:
- A wireless multi-node wearable platform with a synchronization engine and Bluetooth Low Energy was developed.
- Nineteen healthy subjects underwent a treadmill protocol to induce hemodynamic changes.
- Pulse arrival time (PAT) from synchronized ECG and PPG signals was compared with oscillometric systolic blood pressure (SBP) measurements.
Main Results:
- Significant deviations in PAT and SBP were observed post-exercise.
- PAT recovery trends were accurately modeled by a mono-exponential function.
- PAT and SBP recovery indices showed strong correlation and concordance, despite subject-specific variability.
Conclusions:
- The wireless platform enables continuous synchronized multi-signal acquisition for PAT dynamics and blood pressure tracking.
- The system operates effectively under realistic home-monitoring conditions with minimal user interaction.
- This supports the feasibility of wirelessly synchronized architectures for remote cardiovascular monitoring in daily life.
Keywords:
Cardiovascular dynamicscuff-less blood pressure monitoringimproving comfort and long-term adherencepulse arrival timewireless wearable platform.Clinical Impact—The proposed fully wireless platform can support clinicians in tracking cardiovascular dynamics outside clinical environments and helps patients undergo unobtrusive monitoring during daily lifeMore Related Videos
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Prepare for the Procedure:
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