Researchers are tuning the strings of your heart. See how their work could help keep a heart on beat

The heartbeat is the core of the symphony that is human anatomy. But when the heart loses its rhythm (arrhythmia), it can be a symptom of a genetic heart condition that causes thickening and scarring of heart muscles. These researchers have developed 3D models of a patient's heart, unique to each ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video