Oura Ring 5 Predicts Heart Attacks 3 Days in Advance as New Neural Upgrade Goes Live
In a groundbreaking update rolling out globally today, the Oura Ring 5 has achieved a predictive medical milestone, accurately forecasting sudden cardiac events up to 72 hours before symptoms appear. The upgrade, powered by a new neural network algorithm codenamed “Aurora,” analyzes subtle shifts in heart rate variability, oxygen saturation, and nocturnal body temperature. Early clinical trials show a 94% success rate, reducing false alarms by 80% compared to previous models. As doctors scramble to integrate the data into emergency protocols, the U.S. FDA is fast-tracking approval for home-use alerts that could save thousands of lives annually—and reshape the future of wearable healthcare.