The Signal
The Science of Continuous Health Data
Research and platform insights from the Sensor Bio Team.
Technology
A Remote Patient Monitoring Platform Comparison 2026: A Buyer's Guide for Clinics
Research
What a 14-Day Heart Monitor Catches After TAVR
Insights
Meditation and sleep architecture: what wearable signals can and cannot show
Technology
Real-time physiological data streaming: platform requirements for digital health products
Biometrics & Data
Single-lead ECG selection for cardiovascular studies: validation and data-access criteria
Biometrics & Data
Fatigue monitoring biosensor selection: criteria for industrial workforce programs
Insights
5 Heart Rate Zones: What Each Zone Means for Training
Biometrics & Data
HRV and inflammation: what your wearable can (and can't) tell you
Biometrics & Data
HRV Biofeedback: What It Is, How It Works, and the Research Behind It
Biometrics & Data
HRV in Women: How Hormones Shape Heart Rate Variability Across the Menstrual Cycle and Menopause
Biometrics & Data
Post-Viral Dysautonomia: How Long COVID Affects the Autonomic Nervous System
Biometrics & Data
Multi-Wavelength PPG and Skin Tone Validation: What Fair Wearable Accuracy Requires
Research
Recovery score, decoded: what your wearable actually measures
Technology
RTM CPT Codes and Billing Guide: What Practices Need to Know
Remote Monitoring
RTM vs RPM: The Key Differences Every PT and Biller Needs to Know in 2026
Technology
SpO2 Monitoring: How It Works, Where It Helps, and What the Accuracy Limits Really Are
Research
Wrist Skin Temperature and Sleep Onset: Why Actigraphy Needs Thermal Context
Biometrics & Data
Low Heart Rate Variability Symptoms: What Your HRV Pattern Can and Cannot Tell You
Biometrics & Data
SpO2 Accurate at Night: Reference Ranges and Signal Context
Biometrics & Data