history behind the MRI

Computed Tomography (CT) imaging is also known as “CAT scanning” (Computed Axial Tomography). Tomography is from the Greek word “tomos” meaning “slice” or “section” and “graphia” meaning “describing”. 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. Hounsfield and Cormack were later awarded…

how long does an ct take

The time required will depend upon the type of scan. If oral contrast is required, about 45 to 60 minutes is needed for the contrast to move through your digestive tract. Actual scan times vary from a few seconds to several minutes. If no oral contrast is required, the examination will take about 15 to…

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