公开(公告)号：US20230386647A1

公开(公告)日：2023-11-30

申请号：US18326415

申请日：2023-05-31

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Gakuto AOYAMA ,  Takuya SAKAGUCHI ,  Yufei LI ,  Qi ZHU ,  Changsheng QU ,  Yongjun MA

IPC: G16H30/40 ,  G06T7/00 ,  G16H30/20

CPC classification number: G16H30/40 ,  G06T7/0012 ,  G16H30/20 ,  A61B6/032

Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry and storage circuitry. The processing circuitry acquires a medical image. The processing circuitry extracts a region of interest from the medical image. The processing circuitry sets a calculation rule for calculating a characteristic amount for the region of interest. The storage circuitry stores therein the calculation rule.

公开(公告)号：US20230181142A1

公开(公告)日：2023-06-15

申请号：US18065105

申请日：2022-12-13

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Lin LI ,  Chen WU ,  Qichen ZHU ,  Yongjun MA ,  Qingyu YAN ,  Yu GUO ,  Xieping XU ,  Yijin WANG

IPC: A61B6/00

CPC classification number: A61B6/542 ,  A61B6/5217

Abstract: A radiation exposure dose management apparatus according to an embodiment is a radiation exposure dose management apparatus that manages a radiation dose received by a subject and includes processing circuitry configured: to obtain image data of the subject; to segment the image data in accordance with organs of the subject; to generate a voxel radiation dose distribution map indicating a radiation exposure dose of each of the voxels on the basis of a specific radiation exposure dose model and the image data; and to calculate a radiation exposure dose of each of the organs on the basis of the segmented image data and the radiation exposure dose of each of the voxels within the generated voxel radiation dose distribution map.