If you are a fan of movies or medical drama, then you have definitely watched scenes where a patient is laid on a bed-like structure and slid into a typically large circular tube with a movable table in the middle. This large tube is called an MRI scanner.
Magnetic Resonance Imaging (MRI) is a non-invasive and painless radiology technique that uses magnetism, radio waves and a computer to produce detailed images of internal human body organs.