Researchers aim to use light -- not electric jolts -- to restore healthy heartbeats
Wednesday, August 28, 2013 - 15:00
in Physics & Chemistry
When a beating heart slips into an irregular rhythm, the treatment is electric current from a pacemaker or defibrillator. But the electricity itself can cause pain, tissue damage and other side effects. Now, researchers want to replace jolts with a gentler remedy: light.