Computed tomography (CT scanning) is used for scanning most parts of the body. This article explains what to do before the scan and what happens during the procedure.
MRI scanning is the most advanced diagnostic technique. This article outlines what safety precautions are required and how the scan is performed.
Ultrasound scanning is a common diagnostic technique. It is often used during pregnancy and to diagnose medical problems. This article outlines how the scan is performed and what preparation is required.