Accuracy Assessment of Oura Ring Nocturnal Heart Rate and Heart Rate Variability in Comparison With Electrocardiography in Time and Frequency Domains: Comprehensive Analysis

• Váldodahkkit: Rui Cao (Dahkki), Iman Azimi (Dahkki), Fatemeh Sarhaddi (Dahkki), Hannakaisa Niela-Vilen (Dahkki), Anna Axelin (Dahkki), Pasi Liljeberg (Dahkki), Amir M Rahmani (Dahkki)
• Materiálatiipa: Girji
• Almmustuhtton: JMIR Publications, 2022-01-01T00:00:00Z.
• Fáttát: article
• Liŋkkat: Connect to this object online.

BackgroundPhotoplethysmography is a noninvasive and low-cost method to remotely and continuously track vital signs. The Oura Ring is a compact photoplethysmography-based smart ring, which has recently drawn attention to remote health monitoring and wellness applications. The ring is used to acquire...