Huntsfield: Born in 19 19, British electronic engineer, inventor and inventor of CT. 196 1 year, he studied the computer tomography technology, obtained a patent in 1968, and made an X-ray tomography machine (XCT) in 1973. X-ray tomography has changed the face of clinical diagnosis, enabling doctors to observe the cross-sectional images of patients in layers. Therefore, he won the 1979 Nobel Prize in Physiology or Medicine. On August 2, 2004, 12 died in a hospital in England at the age of 85.