CT (Computed Tomography) Scan

Definition

An imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body; also referred to as computerized tomography or computerized axial tomography (CAT).

Related terms

X-Ray Beam: The type of radiation used in CT scans to create images of the body.

Contrast Material: Similar to an MRI’s contrast agent, this is often used in CT scans to make certain structures more visible.

Radiation Oncologist: A specialist who uses radiation (like from a CT scan) for cancer treatment.