ELECTROPRIME L7 Bluetooth Smart Watch Men ECG+PPG Hrv Heart Rate Blood Pressure Monitor G4Z6 : Amazon.in: Health & Personal Care
Measuring heart rate at home using connected sensors | by Christine Manta | HumanFirst | Medium
Duke study: Activity, but not skin tone, can impact wearables' PPG heart rate accuracy | MobiHealthNews
Optical sensing heart-rate monitors may move from the wrist to the clinic
Optical heart-rate sensor: list of wearables that contain optical HR sensors
Some heart-rate monitors give less reliable readings for people of colour
Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text
Sensors | Free Full-Text | Precision Heart Rate Estimation Using a PPG Sensor Patch Equipped with New Algorithms of Pre-Quality Checking and Hankel Decomposition
Photoplethysmogram - Wikipedia
Feasibility analysis of heart rate monitoring of construction workers using a photoplethysmography (PPG) sensor embedded in a wristband-type activity tracker - ScienceDirect