In addition to giving patients standard verbal breath-holding instructions, the segment offers them an idea of what to expect ...

TSA's new CT security scanners let travelers leave laptops and liquids in their bags, but some oversize carry-ons may not fit ...

KCI still uses older X-ray machines, but encountering new smaller CT scanners en route could require checking bags and paying ...

TSA has new 3D scanners with smaller tunnels, and your carry-on must fit inside. If it doesn't, you may miss your flight.