The Evolution of the X-Ray By banivr371 Nov 8, 1895 The First X-Ray invented by Wilhelm Roentgen Jan 11, 1896 First X-Ray Used In Surgery by Major John Hall Edwards Dec 18, 1957 The Ultrasound is Invented by Dr. Ian Donald Jan 1, 1972 CT Invented by Godfrey Hounsfield Jul 3, 1977 The MRI Is Invented by Raymond Damadian Jan 1, 1980 First MRI of Human Brain Jan 1, 1997 Digital X-Ray Introduced Jan 1, 2004 64 Slice CT Available