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RadiologyInfo.org tells you how various x-ray, CT, MRI, ultrasound, radiation therapy and other procedures are performed. It also addresses what you may experience and how to prepare for the exams. The website contains nearly 200 procedure, exam and disease descriptions covering diagnostic and interventional radiology, nuclear medicine, radiation therapy and radiation safety and is updated frequently with new information. All material on the RadiologyInfo.org website is reviewed and approved by experts in the field of radiology from the ACR and RSNA, as well as other professional radiology organizations.


Last update: September 30, 2014
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  • Pediatric-specific content (hide detail)

    Look for the teddy bear…

    *Some imaging tests and treatments have special pediatric considerations.

    The teddy bear denotes child-specific content.

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