ECG heart-rate monitors work by detecting the electrical signals generated by your heart as it beats—essentially reading your heart’s internal wiring, rather than observing external signals ...

Austin Heart has been placing internal heart monitors in patients since 2014 and has now placed about 240 sensors, Bhatt said. Fire1 reached out to Austin Heart last spring to see if it would want ...

“FIRE1’s unique approach to heart failure—a more direct measure of volume instead of relying on proxies—has generated significant excitement in the clinical community,” said Wasserman.