X-RAY SCATTER REDUCING DEVICE FOR USE WITH 2D MAMMOGRAPHY AND TOMOSYNTHESIS

    公开(公告)号:US20190313989A1

    公开(公告)日:2019-10-17

    申请号:US16434048

    申请日:2019-06-06

    Applicant: Hologic, Inc.

    Abstract: Systems and methods for reducing X-ray scatter during breast imaging, and more specifically during tomosynthesis imaging. In one embodiment, an anti-scatter grid having a plurality of septa may be configured to be positioned relative to an X-ray imaging device such that each septum of the plurality of septa extends along a direction substantially parallel to a coronal plane of a subject during imaging of the subject using the X-ray imaging device. The X-ray imaging device may be operable in a tomosynthesis mode for imaging of a breast of the subject and may include the anti-scatter grid disposed between a breast platform and the X-ray detector. The anti-scatter grid may be configured to move in a direction substantially parallel to a sagittal plane of the subject during tomosynthesis imaging.

    X-RAY MAMMOGRAPHY WITH TOMOSYNTHESIS

    公开(公告)号:US20220071582A1

    公开(公告)日:2022-03-10

    申请号:US17373969

    申请日:2021-07-13

    Applicant: Hologic, Inc.

    Abstract: A method and system for producing tomosynthetic images of a patient's breast. An x-ray source that delivers x-rays through a breast immobilized and compressed between a compression paddle and a breast platform and form an image at a digital x-ray receptor panel. Multiple x-ray images are taken as the x-ray source and the receptor move relative to the immobilized breast. In one preferred embodiment, the x-ray source travels from −15° to +15°. The source can travel in an arc around the breast while the receptor travels linearly while remaining parallel and at the same distance from the breast platform. The sets of x-ray image data taken at different angles are combined to form tomosynthetic images that can be viewed in different formats, alone or as an adjunct to conventional mammograms.

    X-RAY MAMMOGRAPHY WITH TOMOSYNTHESIS
    20.
    发明申请

    公开(公告)号:US20180289347A1

    公开(公告)日:2018-10-11

    申请号:US16004137

    申请日:2018-06-08

    Applicant: Hologic, Inc.

    Abstract: A method and system for producing tomosynthetic images of a patient's breast. An x-ray source that delivers x-rays through a breast immobilized and compressed between a compression paddle and a breast platform and form an image at a digital x-ray receptor panel. Multiple x-ray images are taken as the x-ray source and the receptor move relative to the immobilized breast. In one preferred embodiment, the x-ray source travels from −15° to +15°. The source can travel in an arc around the breast while the receptor travels linearly while remaining parallel and at the same distance from the breast platform. The sets of x-ray image data taken at different angles are combined to form tomosynthetic images that can be viewed in different formats, alone or as an adjunct to conventional mammograms.

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