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Magnetic Resonance Imaging (MRI) is an imaging tool that uses a powerful magnet to scan your body. The MRI scan will help in the diagnosis and treatment of your health condition. There is no use of radiation or X-rays. The MRI scanner is a tube which is open at both ends. You can be seen at all times by the Radiographer.  An MRI scan can be of different body parts like your head, spine, hips, knee or foot.