Full-body MRIs are all the rage. We take a look at three major companies offering such testing.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I’ve always believed in being proactive about my health, but like most people, I usually only see a ...

Computed tomography (CT) scans and magnetic resonance imaging (MRI) are two types of imaging procedures. They both create detailed images of the internal body structures. While CT scans use X-rays to ...