Digital imaging system and method

    公开(公告)号:US12204172B2

    公开(公告)日:2025-01-21

    申请号:US17749985

    申请日:2022-05-20

    Applicant: HOLOGIC, INC.

    Abstract: A system and method for acquiring images of objects distributed within a specimen affixed to a surface of a slide, the specimen having an uneven height relative to the slide surface using a camera having an objective lens with an optical axis that forms a non-orthogonal angle with the surface of the slide, the method including acquiring a first plurality of images of a first linear portion of the specimen; evaluating a focus of objects within the linear portion of the specimen captured in the first plurality of images; and acquiring a second plurality of images of the first linear portion or of a second linear portion of the specimen different from the first, wherein a height of the objective lens relative to the slide surface is varied during acquisition of the second plurality of images based on the evaluated focus of the objects captured in the first plurality of images.

    Methods for physiological state determination in body scans

    公开(公告)号:US12171605B2

    公开(公告)日:2024-12-24

    申请号:US18337803

    申请日:2023-06-20

    Applicant: Hologic, Inc.

    Abstract: A system for measuring muscle mass of a patient has a dual-energy radiation emission source. A radiation detector is configured to detect radiation emitted from the dual-energy radiation emission source passed through the patient. A processor has a memory with storing instructions, that when executed by the processor, perform a set of operations. The operations include receiving radiation detection data; generating a scan representation; identifying a primary fat target; determining an amount of fat in the primary fat target; comparing the amount of fat in the primary fat target to a reference; and based on the comparison, correcting an estimated amount of lean tissue to generate a corrected muscle mass value.

    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
    8.
    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.

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