A heartbeat-powered pacemaker from UW–Madison harvests cardiac motion to charge an experimental leadless implant.

Madison researchers have developed an implantable, battery-free pacemaker that's charged by a patient's heartbeat. The device ...

Data from Nancy Guthrie's pacemaker has helped shed light on the events leading up to her kidnapping, but there are significant limits in how much data the devices can collect. Most importantly for ...