Tomosynthesis imaging apparatus
    2.
    发明授权

    公开(公告)号:US11219417B2

    公开(公告)日:2022-01-11

    申请号:US16988860

    申请日:2020-08-10

    Abstract: Fifteen radiation tubes are arranged in a radiation source of the mammography apparatus. An irradiation field limiter has a plurality of first irradiation opening portions which are provided in an X direction and each of which is configured by a pair of a first opening and a second opening facing each other in an irradiation direction of radiation and defines an irradiation field of the radiation. The irradiation field limiter includes a first rotating member that is rotated to a first rotation position and a second rotation position about a rotating shaft parallel to the X direction. At the first rotation position and the second rotation position, the first irradiation opening portions which are arranged at an interval of one radiation tube face the radiation tubes in the irradiation direction. The first irradiation opening portions deviate from each other in the X direction. Among 15 radiation tubes, at least some of second radiation tubes, which are other than first radiation tubes facing the first irradiation opening portions at the first rotation position and do not face the first irradiation opening portions, face the first irradiation opening portions at the second rotation position.

    Information processing apparatus, information processing method, and information processing program

    公开(公告)号:US11534121B2

    公开(公告)日:2022-12-27

    申请号:US17213236

    申请日:2021-03-26

    Abstract: A CPU acquires a distance image which indicates a distance to an imaging target and is captured by a TOF camera using, as an imaging region, a region including at least a portion of a region in which an attachable and detachable member is attached to a mammography apparatus. Further, the CPU acquires reference distance information related to a reference value of a distance between the attachable and detachable member and the TOF camera in a state in which the attachable and detachable member is attached to the mammography apparatus. Furthermore, the CPU determines whether or not the attachable and detachable member is attached to the mammography apparatus on the basis of the distance image and the reference distance information.

    Mammography apparatus
    5.
    发明授权

    公开(公告)号:US12042312B2

    公开(公告)日:2024-07-23

    申请号:US17505639

    申请日:2021-10-20

    Inventor: Shinichiro Konno

    CPC classification number: A61B6/0414 A61B6/502

    Abstract: A mammography apparatus includes an imaging table on which a breast of a subject is placed, a compression plate that compresses the breast, the compression plate being disposed to face the imaging table and being movable in a vertical direction with respect to the imaging table, and an operation portion that is operated to move the compression plate, the operation portion being provided separately from the compression plate and being displaced along a movement direction of the compression plate.

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