Imaging & Radiology
Imaging tests create pictures of the inside of your body. X-rays, ultrasound, CT, and MRI each work differently and answer different questions. This section explains common imaging report words — lesion, nodule, cyst, calcification — without alarming medical jargon.
Tests in Imaging & Radiology
Common Terms
Frequently Asked Questions
X-rays and CT scans use small, controlled doses of radiation; ultrasound and MRI use none. Doctors weigh benefit against exposure before ordering any scan — ask your doctor if you are concerned or pregnant.
Disclaimer: This information is for patient education only and does not replace medical advice,
diagnosis, or treatment. Always consult a qualified doctor.