PT Journal AU Toth, T Hudak, R TI Computed Tomography - its Development, Principle and Image Artifacts SO Acta Mechanica Slovaca PY 2013 BP 40 EP 47 VL 17 IS 4 DI 10.21496/ams.2013.044 DE Computed tomography; measurement; artifacts; metrology AB Paper deals with medical and industrial tomography and describes they development, utilization and their basic functions and design principles. During sensing of object (patient) may occur artifacts caused by scanning object (body movement, implants, beam hardening). The paper describe the most frequently artifacts and compare the parameters of medical and industrial CT machines. ER