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NCI Dictionary of Cancer Terms

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NCI Dictionary of Cancer Terms



imaging procedure  listen  (IH-muh-jing proh-SEE-jer)

  A type of test that makes detailed pictures of areas inside the body. Imaging procedures use different forms of energy, such as x-rays (high-energy radiation), ultrasound (high-energy sound waves), radio waves, and radioactive substances. They may be used to help diagnose disease, plan treatment, or find out how well treatment is working. Examples of imaging procedures are computed tomography (CT), ultrasonography, magnetic resonance imaging (MRI), and nuclear medicine tests. Also called imaging test.

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Definition of: scan, scan.