CT SCAN APPARATUS, CT SCAN METHOD AND TARGET PHANTOM FOR CT SCAN AND CT IMAGE USING SAME

摘要

Disclosed are a CT scan apparatus, a CT scan method, a target phantom for a CT scan and a CT image using the same. The CT scan apparatus according to the present invention includes a CT scan unit which obtains the CT image of a subject into which the target phantom with a unique CT number is inserted, and an image processing unit which identifies the target phantom from the CT image obtained by the CT scan unit and controls the CT image based on a difference between the CT number of the target phantom displayed on the CT image and the unique CT number of the target phantom. The CT scan method according to the present invention includes the steps of: obtaining the CT image when the target phantom with the CT number which is previously known is inserted within the CT scan range of the subject; identifying the target phantom from the obtained CT scan image; and controlling the CT image based on the difference between the CT number of the target phantom displayed on the CT image and the unique CT number of the target phantom.;COPYRIGHT KIPO 2015