MEDICAL X-RAY CT IMAGING APPARATUS, MEDICAL X-RAY CT IMAGING CONDITION SETTING METHOD, AND X-RAY CT IMAGING CONDITION SETTING PROGRAM

    公开(公告)号:EP3476295A1

    公开(公告)日:2019-05-01

    申请号:EP18202747.4

    申请日:2018-10-26

    IPC分类号: A61B6/00 A61B6/14

    摘要: A medical X-ray CT imaging apparatus includes an X-ray generator that generates a cone beam, an X-ray detector, a support that supports the X-ray generator and the X-ray detector while the X-ray generator and the X-ray detector are opposed to each other, a turning drive unit that turns the X-ray generator and the X-ray detector, which are supported by the support, an imaging information receiving unit, and an X-ray output condition setting unit. The imaging information receiving unit receives an imaging area setting relating to at least one of a size of an imaging area, an imaging purpose, and an imaging region. The X-ray output condition setting unit automatically sets an output condition of the X-ray generator according to at least one of the size of the imaging area, the imaging purpose, and the imaging region, which are received by the imaging information receiving unit.

    PANORAMIC X-RAY IMAGING APPARATUS
    3.
    发明公开

    公开(公告)号:EP4088661A1

    公开(公告)日:2022-11-16

    申请号:EP22172285.3

    申请日:2022-05-09

    IPC分类号: A61B6/14 A61B6/03 A61B6/00

    摘要: A panoramic X-ray imaging apparatus (20, 200) includes: an X-ray generating unit (42); an X-ray detecting unit (44); a support (40), for example, a turning arm, that supports the X-ray generating unit (42) and the X-ray detecting unit (44); a drive mechanism (60) that turns at least the X-ray generating unit (42) and the X-ray detecting unit (44) by driving the support (40); a displacement mechanism (82, 47), for example, a vertical drive unit, that adds movement including a displacement component in a direction different from the turning to the X-ray detecting unit (44); a subject holding unit (32) that holds an imaging subject; a turning controller (100, 202), for example, a imaging controller, that controls the turning by a drive mechanism and the displacement mechanism (82, 47). The turning controller (100, 202) controls the drive mechanism and the displacement mechanism (82, 47) so as to add the movement avoiding the contact with the shoulder (S) of the imaging subject during the turning of the X-ray generating unit (42) and the X-ray detecting unit (44) by the drive mechanism during the panoramic X-ray imaging.

    CT IMAGING APPARATUS, INFORMATION PROCESSING APPARATUS, CT IMAGING METHOD, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM

    公开(公告)号:EP3469991A1

    公开(公告)日:2019-04-17

    申请号:EP18189784.4

    申请日:2018-08-20

    IPC分类号: A61B6/14 A61B6/03 A61B6/00

    摘要: A first position setting unit receives an operation to designate a position in a mesiodistal on a panoramic tomographic image displayed on a display, and sets a first position on a curved section based on the designation operation. The fluoroscopic imaging information providing unit provides information irradiating a subject with an X-ray beam along a direction having a component of a tangential direction at the first position of the curved section to execute fluoroscopic imaging acquiring a fluoroscopic image to a main body. A second position setting unit receives an operation to designate a position in a buccolingual direction on the fluoroscopic image displayed on the display, and sets a second position in the buccolingual direction based on the designation operation. An imaging region setting unit sets an imaging region of CT imaging based on the second position.