July 14--A device a fraction of an inch long is providing George Saenz with a peace of mind he has never had before. Three weeks ago, the 67-year-old independent insurance agent had the Medtronic ...

Many insertable cardiac monitors, known as ICMs or loop recorders, are already able to stay in place under the skin for several years at a time, enabling long-term tracking of irregular heartbeats—but ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you are an athlete in training or simply keeping tabs on your vitals, measuring your heart rate is a ...