When was the first CAT scan performed?

Options :
  1. 1980
  2. 1977
  3. 1975
  4. 1972

Answer and Explanation :-

Answer: Option 4


Computed Tomography (CT) imaging is also known as "CAT scanning" (Computed Axial Tomography). CT was invented in 1972 by British engineer Godfrey Hounsfield of EMI Laboratories, England and by South Africa-born physicist Allan Cormack of Tufts University, Massachusetts

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