STUDY ON CHEST TOMOGRAPHY REPORT 4 : THE PROBLEM OF TEST OF THE PRECISION OF TOMOGRAPHY APPARATUS AND THE DIAGNOSIS

Abstract

As for the test of the precision of tomography apparatus, various methods have been reported : Among those methods, "three-point-method" was proved the most effective through the various experiments. Morever, the size and form of the object and the play of the apparatus as well as "Strobo-method" Were investigated.