Patent ID: 9655577
Date: 2017-05-23
CPC Classifications: A61B,A61N

Claim:
1. A method for diagnosing lesions, comprising: (a) generating, by an X-ray source, X-rays that irradiate a subject; (b) generating 2D images with respect to the subject from the X-rays passing through the subject; (c) combining the 2D images to generate a 3D image with respect to the subject; and (d) determining the presence or absence of a lesion of the subject by using the 3D image, wherein in step (a), the X-ray source rotates intermittently or continuously in accordance with a preset angle range and the generated X-ray irradiates the subject only when the X-ray source stops at a preset angle during intermittent rotation or the generated X-ray irradiates the subject at a preset angle during continuous rotation; wherein before step (a), a focus location of the X-ray emitted from the X-ray source is calibrated; wherein the calibrating of the focus location of the X-ray emitted from the X-ray source includes: (a (a (a wherein step (a