![]() These scans are extremely popular, with 70 million performed annually in the United States. CT scans use x-rays to create multiple cross-sections of your body. Sometimes, these are referred to as CAT scans, which stands for computerized axial tomography. Schedule an MRI or CT Scan at Health Images What Is a CT Scan?ĬT stands for computed tomography. MRIs are painless and last up to an hour, though some may take slightly more time. Even the slight movement of breathing can affect the results. The MRI machine makes a lot of noise while running.ĭuring the scanning process, you may be required to hold your breath for specific scans. You will have earplugs or headphones to wear. Next, you’ll lie on the scanner table, which slides into the device. After removing all clothing and jewelry, you’ll dress in medical scrubs (top and pants) or a hospital gown. Depending on what parts you are having scanned, you may drink the solution or have it injected into a vein. Sometimes, you will have one scan without the contrast dye followed by an MRI with the dye. ![]() Seeing both gives your doctor a complete image of your bone health and if you have infections or tumors on or near your bones.īefore the scan, you may need a contrast agent.
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