Radiation in Medicine - Medical Imaging Procedures

Doctors often use medical imaging procedures to determine the best treatment options for patients. Imaging procedures are medical tests that allow doctors to see inside the body in order to diagnose, treat, and monitor health conditions. Some of these tests involve exposure to ionizing radiation which can present risks to patients. However, if patients understand the benefits and risks, they can make the best decisions about choosing a particular medical imaging procedure.

What are some common medical imaging tests that use ionizing radiation?

Image of man receiving Computed Tomography (CT) scan

Most people have had one or more medical imaging tests that use ionizing radiation. The type of imaging procedure that your doctor may suggest will depend on your health concern and the part of the body that is being examined.

Some common examples of imaging tests include:

If your doctor suggests x-rays or other medical imaging, you should consider the following:

Medical imaging tests should be performed only when necessary.
The U.S. Food and Drug Administration (FDA) recommends discussing the benefits and risks of medical imaging procedures with your doctor.