It is an imaging technique that uses a strong magnetic field, radio waves and a computer to create highly detailed images of the cervical spine and upper back, including muscles, ligaments, and discs. A contrast agent is injected intravenously for better visualization of blood vessels and tumours. It is a painless method to diagnose fractures, inflammations, herniated disk, unexplained back pain, suspected osteoporosis and cervical degenerative disc disease.