Definition : Signals that do not faithfully reproduce actual anatomic structures because of distortion
or of addition or deletion of information. Arena et al. Radiographics 1995: A structure
or feature only visible as a result of error or limitation of imaging. From the Latin:
artis art and facere to make. Hence, literally, works of art.;
Signals that do not faithfully reproduce actual anatomic structures because of distortion
or of addition or deletion of information. Arena et al. Radiographics 1995: A structure
or feature only visible as a result of error or limitation of imaging. From the Latin:
artis art and facere to make. Hence, literally, works of art.