公开(公告)号：US20220068465A1

公开(公告)日：2022-03-03

申请号：US17461030

申请日：2021-08-30

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Akira NISHIJIMA

IPC: G16H30/20 ,  G16H50/20

Abstract: An X-ray CT apparatus according to an embodiment includes a buffer and a processing circuitry. The buffer temporarily stores therein data detected by an X-ray detector. The processing circuitry controls transfer of the data in units of a scan, the data being acquired by each scan of a scan plan constituted of a plurality of scans.

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.

公开(公告)号：US20210393231A1

公开(公告)日：2021-12-23

申请号：US17350678

申请日：2021-06-17

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Akira NISHIJIMA

IPC: A61B6/00 ,  H04N9/31 ,  G16H40/20 ,  G16H30/20 ,  G16H40/60 ,  G16H50/20 ,  G06N20/00

Abstract: A medical image diagnostic system of an embodiment includes a processing circuit which is configured to control transition between a plurality of steps included in a workflow for examining a subject. The processing circuit is configured to acquire first information representing a preparation state of the subject in a first step among the plurality of steps, is configured to acquire second information representing permission for transition from the first step to a second step, and is configured to control transition from the first step to the second step on the basis of the first information and the second information.

公开(公告)号：US20200214653A1

公开(公告)日：2020-07-09

申请号：US16732398

申请日：2020-01-02

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Akira NISHIJIMA

IPC: A61B6/00 ,  A61B6/03 ,  H03M1/12

Abstract: An X-ray detector according to an embodiment includes a plurality of detection arrays, processing circuitry, and an analog-to-digital converter (ADC). The plurality of detection arrays includes a plurality of detecting elements, respectively. The processing circuitry performs the control to change the reading timings of the plurality of detecting elements between the plurality of detection arrays. The ADC processes signals from the plurality of detecting elements.

公开(公告)号：US20200011813A1

公开(公告)日：2020-01-09

申请号：US16504089

申请日：2019-07-05

Applicant: CANON MEDICAL SYSTEMS CORPORATION

Inventor： Minoru HORINOUCHI ,  Akira NISHIJIMA

IPC: G01N23/046

Abstract: An X-ray detector according to a present embodiment includes: an optical sensor array configured to generate an electric signal by receiving X-rays; a substrate including at least an element that performs A/D conversion on the electric signal; a first support plate configured to hold a separator for removing scattered radiation; and a second support plate that is formed of a material being higher in thermal conductivity than the first support plate and is provided in contact with the substrate at least in part.