CAT scan uses computer enhanced X-rays to create a cross-sectional image of the anatomy. There are several different scans: the brain scan, abdomen scan, and chest scan. Patient preparation varies ...

The TSA is deploying 3-D screening systems at 12 additional airports, part of a plan to test more than 145 of the machines by the end of 2019. The computerized axial tomography (CT) scanners have long ...

Praxair, Inc., will expand the rare gas production capacity at its facility in Calumet, Indiana. Xenon, which is used as a contrast imaging agent in computerized axial tomography, will be expanded by ...