Reference array holder
    12.
    发明授权

    公开(公告)号:US10973587B2

    公开(公告)日:2021-04-13

    申请号:US15752927

    申请日:2015-08-19

    Applicant: Brainlab AG

    Abstract: Provided is a reference array holder, including a first segment configured to be mounted to a reference structure, and a second segment supporting a reference array having at least one tracking marker, wherein the second segment is movably coupled to the first segment via at least one coupling, and wherein the at least one coupling includes a sensor that provides information as to the spatial position of the second segment relative to the first segment. Also provided is tracking and/or navigation system including such reference array holder and to a computer implemented method of controlling a reference array holder.

    Method and System for Registering a Patient with a 3D Image Using a Robot

    公开(公告)号:US20190005661A1

    公开(公告)日:2019-01-03

    申请号:US16073137

    申请日:2016-02-12

    Applicant: Brainlab AG

    Abstract: A method of operating a medical registration system, the medical registration system comprising a robot which carries a surface point sampling device and comprising a computer connected to the robot, to obtain a registration of a 3D image of a patient with the patient (P) by: a) acquiring the 3D image of the patient; b) acquiring an initial registration of the 3D image with the patient as the registration; c) instructing the robot to sample the spatial locations of N different points on the surface of the patient using the surface point sampling device, wherein N is a positive integer; d) updating the registration based on the spatial locations of the N sampled points; and e) repeating steps c) and d) until a predetermined exit condition is fulfilled.

    ANALYSIS AND AUGMENTATION OF DISPLAY DATA
    16.
    发明公开

    公开(公告)号:US20240265891A1

    公开(公告)日:2024-08-08

    申请号:US18559744

    申请日:2021-06-11

    Applicant: Brainlab AG

    Abstract: A display data processing device (100) for analysing and/or augmenting display data is provided. The device comprises an input interface (102) configured to receive input display data from an image rendering device (300), and an output interface (104) configured to transmit output display data to at least one display (400) for displaying the output display data at the at least one display (400), wherein the input display data includes user interface data indicative of a graphical user interface (410) displayable at the at least one display. The device further includes a processing circuitry (106) including one or more processors (108), wherein the processing circuitry is configured to determine, based on analysing the input display data, augmentation data for augmenting the input display data, determine, based on analysing the input display data, at least one augmentation position for displaying the augmentation data at the least one display (400), and generate the output display data based on supplementing the input display data with the determined augmentation data and the determined at least one augmentation position.

    MEDICAL AUGMENTED REALITY NAVIGATION

    公开(公告)号:US20230016227A1

    公开(公告)日:2023-01-19

    申请号:US17947828

    申请日:2022-09-19

    Applicant: Brainlab AG

    Abstract: The disclosed method encompasses registering an augmented reality device such as augmented reality glasses with a tracking coordinate system associated with a position tracking system. This may be effected by different approaches, for example by using a distance measurement unit (depth sensor) of the augmented reality device to determine a position of the augmented reality device relative to an object in a medical environment such as in surgery or radiotherapy/radiosurgery. The object may additionally be tracked by the position tracking system so that on the basis of the distance measurement, a relative position between the augmented reality device and the tracking coordinate system can be determined in order to register the augmented reality device with the position tracking system. This registration allows displaying augmentation information in a desired context and/or at a desired location in the image of the medical environment captured by the augmented reality device.

    Method For Registering A Virtual Representation Of A Patient Anatomy With A Coordinate System Of A Physical Patient Anatomy

    公开(公告)号:US20230005596A1

    公开(公告)日:2023-01-05

    申请号:US17910308

    申请日:2021-03-11

    Applicant: Brainlab AG

    Abstract: The present invention relates to a method for registering a virtual representation of a patient anatomy with a coordinate system of a physical patient anatomy, comprising displaying first overlap data in a head-mounted device, wherein the first overlap data describe from a first perspective onto the physical patient anatomy a first visual overlap between the virtual representation of the patient anatomy and the physical patient anatomy, identifying at least a first area in the first visual overlap and/or at least a first anatomical feature of the patient anatomy in the first visual overlap having at least a minimum degree of alignment between the virtual representation and the physical patient anatomy, displaying second overlap data in the head-mounted device, wherein the second overlap data describe from a second perspective onto the physical patient anatomy a second visual overlap between the virtual representation of the patient anatomy and the physical patient anatomy, and taking into account, during the displaying of the second overlap data, the alignment of the identified first area and/or anatomical feature of the patient anatomy that was identified in the first visual overlap as having at least a minimum degree of alignment between the virtual representation and the physical patient anatomy.

    Medical augmented reality navigation

    公开(公告)号:US11460915B2

    公开(公告)日:2022-10-04

    申请号:US16478065

    申请日:2017-03-10

    Applicant: Brainlab AG

    Abstract: The disclosed method encompasses registering an augmented reality device such as augmented reality glasses with a tracking coordinate system associated with a position tracking system. This may be effected by different approaches, for example by using a distance measurement unit (depth sensor) of the augmented reality device to determine a position of the augmented reality device relative to an object in a medical environment such as in surgery or radiotherapy/radiosurgery. The object may additionally be tracked by the position tracking system so that on the basis of the distance measurement, a relative position between the augmented reality device and the tracking coordinate system can be determined in order to register the augmented reality device with the position tracking system. This registration allows displaying augmentation information in a desired context and/or at a desired location in the image of the medical environment captured by the augmented reality device.

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