Tomosynthesis gain calibration and image correction

    公开(公告)号:US12159375B2

    公开(公告)日:2024-12-03

    申请号:US18692989

    申请日:2022-09-22

    Applicant: Hologic, Inc.

    Inventor: Baorui Ren

    Abstract: The present application discloses a tomosynthesis system and method that combines high dose gain maps directly, or high-resolution components of high dose gain maps, with low resolution components of low dose gain maps at a plurality of imaging parameters, to produce high quality gain map efficiently at the plurality of imaging parameters, to perform gain corrections to x-ray images.

    MULTI-SCREEN IMAGING SYSTEM FOR IMPROVED WORKFLOW

    公开(公告)号:US20240382165A1

    公开(公告)日:2024-11-21

    申请号:US18656906

    申请日:2024-05-07

    Applicant: Hologic, Inc.

    Abstract: A tube arm assembly is rotatably connected to the floor mounted gantry of a breast imaging system. A support arm connected to the tube arm assembly can be independently rotated and positioned in a first angle, second angle, and a level position. A compression arm is configured to support a breast compression paddle and is linearly positionable on the support arm. Display screens and a sensor are disposed on an upper surface of the compression arm. Based on a signal received from the sensor, a controller is configured to change the read-ready orientation of each arm display.

    BREAST SECUREMENT DEVICES
    14.
    发明公开

    公开(公告)号:US20240350092A1

    公开(公告)日:2024-10-24

    申请号:US18591130

    申请日:2024-02-29

    Applicant: Hologic, Inc.

    Abstract: Breast securement devices for imaging systems are provided. The securement device can include a breast tray configured to support a patient's breast. In one example, one or more walls extend from the breast tray to receive the patient's breast. In another example, a pair of arms pivotably extend at least partially over the breast tray to receive the patient's breast therebetween. In still another example, a membrane covers the breast tray and the patient's breast and selectively couples to the breast tray via a suction force. In yet another example, a paddle includes a plurality of flexible fingers that contour to the patient's breast, or includes an array of pins that independently slide within of the paddle and contour to the patient's breast, or includes a bladder having non-Newtonian fluid. Additionally or alternatively, a sling may receive the patient's breast and support the breast from below.

    X-RAY MAMMOGRAPHY AND/OR BREAST TOMOSYNTHESIS USING A COMPRESSION PADDLE

    公开(公告)号:US20240245364A1

    公开(公告)日:2024-07-25

    申请号:US18439922

    申请日:2024-02-13

    Applicant: Hologic, Inc.

    CPC classification number: A61B6/0414 A61B6/025 A61B6/04 A61B6/502

    Abstract: An x-ray breast imaging system comprising a compression paddle in which the compression paddle comprises a front wall and a bottom wall. The front wall is configured to be adjacent and face a chest wall of a patient during imaging and the bottom wall configured to be adjacent a length of a top of a compressed breast. The bottom wall extends away from the patient's chest wall, wherein the bottom wall comprises a first portion and a second portion such that the second portion is between the front wall and the first portion. The first portion is generally non-coplanar to the second portion, wherein the compression paddle is movable along a craniocaudal axis. The x-ray breast imaging system also comprises a non-rigid jacket releasably secured to the compression paddle, the non-rigid jacket positioned between the compression paddle and the patient.

Patent Agency Ranking