IMAGE OBTAINING METHOD OF COMPUTER TOMOGRAPHY SYSTEM

摘要

PURPOSE: An image obtaining method is provided to obtain single-layered image positioned in a specific height in a specific range with a standard single-layered image after obtaining one single-layered image for the object to be measured. CONSTITUTION: An image obtaining method has the steps of: examining the X-ray generated from X-ray examiner in the position of at least two on the circumference of the X-ray examiner to the object to be measured; obtaining the single-layered image to the standard single-layered face by synthesizing and averaging at least two of transmission image in the shape of visible rays that transmits the object to be measured and images on a specific screen of an image intensifier so the center points as to be crossed; calculating the false transmission image; obtaining the central point(D) of the transmission image.