Our clinic operates a Siemens Somatom Balance computed tomography (CT) scanner. Computed tomography is a diagnostic imaging modality that combines the functionality of an X-ray machine with the advantages of state-of-the-art computer technology. Conventional radiography is only able to display a three-dimensional object (body part) as a two-dimensional image. Computed tomography can represent a three-dimensional object three-dimensionally and, most importantly, in cross-secti