Researchers build a battery-free pacemaker powered by the patient's own heartbeat, potentially lasting a lifetime without ...

Heartbeats could one day help power something beyond hearts. A pacemaker is a device that helps regulate abnormal heart rates using electrical pulses. Leadless pacemakers, which are placed in the ...

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

Scientists at the University of Wisconsin–Madison have developed an experimental pacemaker that can collect energy from the beating heart instead of depending on a conventional battery. If the ...

DEAR DR. ROACH: My 83-year-old sister underwent the simple procedure of replacing her pacemaker battery. She’s also been diagnosed with early signs of dementia. They gave her propofol, and when she ...

Cardiac pacemakers are battery-dependent, where the pacing leads are prone to introduce valve damage and infection. In addition, complete pacemaker retrieval is necessary for battery replacement.

Mechanical and electrical energy are linked and can be exchanged back and forth. Just like ultrasound converts electrical voltage into pressure or sound, we can engineer similar materials onto ...

If your heart beats too slowly or gets out of rhythm, a pacemaker can send an electrical pulse to that muscle and get it back on track. To do that, pacemakers need generators with batteries, and ...

An experimental, leadless pacemaker housing is able to partially recharge the device’s battery by generating electrical energy from heartbeats. The device generated about 10% of the energy needed to ...