A living beating heart isn't unusual, but a full angle of the valve is difficult. Valve is the white membrane that stretches and contracts as the heart rises and falls in the animation.

Dr. Julius Guccione, a 50-year-old cardiac researcher at the University of California, San Francisco, was mesmerized the first time he saw a virtual image of a beating heart. He'd been using math ...

09-18-2015 IMPACT Take A 3-D Tour Of A Big, Beating Human Heart Now doctors and heart device companies can get an up-close and personal view of our vital organs, without cutting anyone open.