MRI or Magnetic resonance imaging is a medical imaging technique used in radiology to produce images of the body's anatomy and physiological processes. Magnetic resonance imaging scanners use powerful magnetic fields, magnetic field gradients, and radio waves to form pictures of human organs. Unlike MRI, computed tomography scanners use a rotating x-ray tube and a series of detectors installed in the gantry to measure X-ray attenuations by various tissues inside the human body. Magnetic resonance imaging scanners more dangerous for human health. But that doesn't stop artists from using this medical equipment for their unusual purposes. MRI Sex. MRI scans take a look at internal organs during sex Sex on the MRI scan & ultrasonograph