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CT Scan Directory

A CT scan, also known as a CAT scan, is an imaging test that details the inside of the body. Contrast dye may be used to help visualize some abnormalities. Follow the links below to find WebMD's comprehensive coverage about how a CT scan works, the many uses of CT scans, and much more.

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Thumbnail: Imaging the Heart: The New Frontier

New advances in MRIs, CT scans and echocardiography reveal the mysteries of the malfunctioning heart.

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