Tag: Light-emitting device

Light-emitting device tracks 150 blood pressure readings each week

January 21, 2022

A wearable device uses an unconventional method for convenient monitoring of blood pressure: in a process known as photoplethysmography, beams of green light shines through the skin and into arteries to detect changes in blood pressure. The wearable by Aktiia is shaped like a plain but fashionable bracelet and records up to 150 blood pressure […]

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