Tomography is a technique whereby the body is imaged in 'slices' or sections. Typically the imaging modality is X-ray radiography, and the slices can be viewed separately or in combination. Lösel, ...
Computed tomography is a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis. Lösel, Relle et al.