3.2.2. Computed Tomography (1970’s)

3.2.2. Computed Tomography (1970’s). In computed tomography (CT), a number
of 2D radiographs are acquired by rotating the X-ray tube around the body of the
patient. (There are several different geometries for this.) The full 3D image can then
be reconstructed by computer from the 2D projections using the Radon transform