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X-ray or radiography uses a very small dose of ionizing radiation to produce pictures of the body's internal structures.

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An ultrasound scan is a medical test that uses high-frequency sound waves to capture live images from the inside of your body. It’s also known as sonography. The technology is similar to that used by sonar and radar, which help the militar

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A CT (computed tomography) scan uses special X-ray equipment to take multiple images from different angles around the body. A computer then processes

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Magnetic Resonance Imaging (MRI) Description:  An MRI machine or scanner uses a powerful magnet and radio waves linked to a computer to create rema

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