The Signal
The Science of Continuous Health Data
Research and platform insights from the Sensor Bio Team.
Biometrics & Data
How researchers use continuous HRV
Platform
Wearable API for health products
Platform
Digital biomarkers for program design
Platform
Raw PPG access for partners
Platform
How to configure a research wearable
Platform
Wearables for clinical trials
Platform
How to choose a wearable for research
Technology
A Remote Patient Monitoring Platform Comparison 2026: A Buyer's Guide for Clinics
Research
What the RECORD Registry Found About ECG Monitoring After TAVR
Wearable Technology
Real-time physiological data streaming: platform requirements for digital health products
Biometrics & Data
Fatigue monitoring biosensor selection: criteria for industrial workforce programs
Biometrics & Data
Single-lead ECG selection for cardiovascular studies: validation and data-access criteria
Insights
Meditation and sleep architecture: what wearable signals can and cannot show
Biometrics & Data
HRV and inflammatory markers: associations in published studies
Biometrics & Data
Nocturnal SpO2: Measurement Limits and Signal Context
Research
Atrial fibrillation screening science: sensitivity, specificity, and wearable study design
Biometrics & Data
HRV and inflammation: what research can (and can't) tell you
Biometrics & Data
HRV in Women: How Hormones Shape Heart Rate Variability Across the Menstrual Cycle and Menopause
Research
GLP-1 Wearable Monitoring: What Physiological Signals Matter for Clinical Research
Biometrics & Data