Feature Overview
's introduces a pioneering Loss of Pulse Detection feature, designed to automatically alert emergency services in the event of a medical emergency like cardiac arrest, poisoning, or respiratory arrest.
This feature utilizes an AI-based algorithm and a multipath heart rate sensor to detect "pulselessness," aiming to address the critical issue of unwitnessed out-of-hospital cardiac arrests (OHCA) where victims often receive no resuscitation.
Development and Rollout
Developed with input from medical experts and tested for accuracy to minimize false positives, the Loss of Pulse Detection feature has expanded from the and 14 European countries to the , highlighting Google's commitment to enhancing public health through technology.
The feature's rollout in the US marks a significant step in leveraging wearable technology for life-saving purposes, with Google emphasizing the importance of timely emergency response to improve survival rates from cardiac events.