UC San Diego engineers demonstrate high-speed, all-optical method for recording voltage changes in biological cells ...

For decades, scientists have relied on electrodes and dyes to track the electrical activity of living cells. Now, engineers ...

Greg Wolfe purchased a $200,000 Medtronic PulseSelect machine for Vancouver General Hospital, which the hospital has used for ...

Pacemaker is a tiny device that transmits electric signals to the heart muscle helping it to maintain a heart rate and rhythm.Read about could your pacemaker be malfunctioning? Heart transplant ...