Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan ... is different than the amount during a scan of your head. The unit doctors use to measure the dose ...

Hounsfield called this technology a CT (computerized tomography) scan, also called a CAT scan (computerized axial tomography). It was especially useful for looking at head injuries and brain ...

A deep-learning algorithm has enabled ultra-low dose CT scans to diagnose pneumonia with only 2% of the radiation of standard ...