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Magnetic Resonance Imaging (MRI) is a technique used to form pictures of anatomy and the physiological process of the body. MRI scanners use magnetic fields to produce images. MRI does not involve the use of X-rays or ionizing radiation. Compared with CT scans, MRI scans typically take longer, ranging from 30 minutes to over an hour. They are also louder and many machines are more enclosed. They are also unacceptable scans for patients with certain medical implants or other non-removable metal inside th...
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