Computed tomography (CT)
Computed tomography (CT), diagnostic imaging method using a low-dose beam of X-rays that crosses the body in a single plane at many different angles. CT was conceived by William Oldendorf and developed independently by Godfrey Newbold Hounsfield and Allan MacLeod Cormack, who shared a 1979 Nobel
Ukraine General William Oldendorf Godfrey Newbold Hounsfield Allan Macleod Cormack Computed Tomography
Source: britannica.com