Applied Sciences | Free Full-Text | Real-Time Webcam Heart-Rate and Variability Estimation with Clean Ground Truth for Evaluation | HTML
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Speckleplethysmographic (SPG) Estimation of Heart Rate Variability During an Orthostatic Challenge | Scientific Reports
Extracting heart rate variability from a wearable reflectance pulse oximeter | Semantic Scholar
HRVCam: robust camera-based measurement of heart rate variability
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Frontiers | Pattern Analysis of Oxygen Saturation Variability in Healthy Individuals: Entropy of Pulse Oximetry Signals Carries Information about Mean Oxygen Saturation | Physiology
Heart Rate Variability: An Old Metric with New Meaning in the Era of using mHealth Technologies for Health and Exercise Training Guidance. Part One: Physiology and Methods | AER Journal
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An open-source remote heart rate imaging method with practical apparatus and algorithms | SpringerLink