Every day, millions of members rely on Oura Ring to better understand their rest, readiness, and overall health. We’ve always provided our community clarity about how our technology works—what Oura measures, how PPG technology works, and how Oura’s algorithms perform against clinical standards like polysomnography (PSG). A recent baseless, opportunistic legal allegation seeks to discredit […] The post Standing Behind Our Science: How Oura Measures Sleep and Validates Accuracy appeared first on The Pulse Blog .