Method and system for registering intra-object data with extra-object data

    公开(公告)号:US11911203B2

    公开(公告)日:2024-02-27

    申请号:US17208373

    申请日:2021-03-22

    IPC分类号: A61B6/00 A61B5/33

    摘要: Methods for correlating intraluminal data with x-ray image data involve providing x-ray image data of a tubular organ, providing intraluminal data of the tubular organ, synchronizing the x-ray image data with the intraluminal data based on a cardiac cycle extracted from an available input signal and/or the x-ray image data and/or the intraluminal data to match x-ray image data with intraluminal data in a specific cardiac phase, and co-registering x-ray image data with intraluminal data by creating a cumulative image at the specific cardiac phase which reconstructs the path followed by an intraluminal wire used for acquiring the intraluminal data to link the intraluminal data to spatial locations of the path followed by the wire within the x-ray image. A corresponding system and computer program are also disclosed. The method and systems can be controlled by one or more computer systems configured with specific executable instructions.

    INDEPENDENTLY ROTATABLE DETECTOR PLATE FOR MEDICAL IMAGING DEVICE

    公开(公告)号:US20240057956A1

    公开(公告)日:2024-02-22

    申请号:US18446641

    申请日:2023-08-09

    申请人: Hologic, Inc.

    IPC分类号: A61B6/00 G21K1/04 A61B6/06

    摘要: A real-time fluoroscopic imaging system includes a collimator and a detector which are rotationally movable independent of the support assembly, e.g., c-arm, to which they are mounted. Rotational movement of the collimator and the detector are coordinated such that the orientation of the detector with respect to the collimator does not change. The collimator may include a geared flange member to facilitate rotation, and may be a single molded piece formed of a plastic such as tungsten polymer material. The system may also include a plurality of interchangeable collimators characterized by different shapes. A display is provided to present an image to an operator, and image orientation logic displays a target anatomy in a selected orientation regardless of orientation of the target anatomy relative to the detector, and regardless of rotation of the detector.

    Method and system for projecting an incision marker onto a patient

    公开(公告)号:US11877874B2

    公开(公告)日:2024-01-23

    申请号:US17299635

    申请日:2020-09-22

    申请人: Brainlab AG

    IPC分类号: A61B6/04 A61B6/00 A61B34/10

    摘要: This document relates to technologies of projecting an incision marker onto a patient using a movable gantry carrying a medical imaging system and at least one laser which is adjustable relative to the gantry. The medical imaging system is used for capturing a fluoroscopic or x-ray image of at least a part of the patient from a viewing direction. Then a virtual marker is set in the captured image in order to indicate a point or region of interest, for example as a point or at least one line of an incision. Then the laser is used to indicate, from a projection direction different from the viewing direction, the point or region of interest onto the surface of the patient, thus making the point or region of interest visible from the outside.