公开(公告)号：US20220003881A1

公开(公告)日：2022-01-06

申请号：US17304951

申请日：2021-06-29

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Akira NISHIJIMA ,  Koichi MIYAMA ,  Yasuo SAITO

IPC: G01T1/164 ,  A61B6/03 ,  G21K1/02

Abstract: A correction X-ray detector according to an embodiment includes a plurality of detector elements configured to detect an X-ray, and processing circuitry. The processing circuitry is configured to acquire a plurality of output values respectively corresponding to the plurality of the plurality of detector elements. The processing circuitry is further configured to determine the detector elements to be used in generating correction data based on the plurality of output values.