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Fitbit Cleared by FDA For Algorithm to Identify Atrial Fibrillation

Fitbit says it has received clearance from the U.S. Food and Drug Administration for a new PPG (photoplethysmography) algorithm to identify atrial fibrillation (AFib). The algorithm will power new Irregular Heart Rhythm Notifications feature on Fitbit. Fitbit is a subsidiary of Google. AFib is a form of irregular heart rhythm that affects nearly 33.5 million people […]