Agonal breathing is when someone who is not getting enough oxygen is gasping for air. It is usually due to cardiac arrest or stroke. It's not true breathing. It's a natural reflex that happens when ...

Commercially available smartphones and smart speakers could be trained to recognize breathing sounds indicative of cardiac arrest, then call for help, according to a proof-of-concept study published ...

A fast response with cardiopulmonary resuscitation (CPR) for cardiac arrest victims can save their lives, but older adults often are alone in their home or a bedroom when symptoms strike. Researchers ...