A computed tomography (CT) head scan uses X-rays to develop a 3D image of the skull, brain, and other related areas of the head. A CT scan of the head can provide more detail than a traditional X-ray, ...

For certain medical conditions, X-ray or ultrasound images don’t provide enough information. A CT scan provides a more detailed view of tissues, blood vessels, and bones. Doctors and other medical ...

February 21, 2012 — An Australian study of emergency department imaging practices has raised radiation safety concerns and new arguments about the clinical benefits of whole-body computed tomography ...