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