USING A CURRENT WORKFLOW STEP FOR CONTROL OF MEDICAL DATA PROCESSING

    公开(公告)号:EP4111997A1

    公开(公告)日:2023-01-04

    申请号:EP22191133.2

    申请日:2019-12-18

    申请人: Brainlab AG

    IPC分类号: A61B34/10 A61B34/20

    摘要: Disclosed is a computer-implemented medical method of adapting a biomechanical model of an anatomical body part of a patient to a current status of the patient, the method comprising the following steps:
    - initial biomechanical model data is acquired which describes an initial biomechanical model of the anatomical body part;
    - status change data is determined based on the initial biomechanical model data, wherein the status change data describes a change in the patient's status, the change in the patient's status is a change in at least one of a position or the geometry of the patient's body or a change in a relative position between a medical instrument and the patient's body;
    - model adaptation data is acquired which describes an association between the change in the patient's status and an adaptation to be applied to the initial biomechanical model;
    - adapted biomechanical model data is determined based on the initial biomechanical model data and the status change data and the model adaptation data, wherein the adapted biomechanical model data describes an adapted biomechanical model which is determined by applying the adaptation to the initial biomechanical model.

    CONSTRAINED OBJECT CORRECTION FOR A SEGMENTED IMAGE

    公开(公告)号:EP4332893A2

    公开(公告)日:2024-03-06

    申请号:EP24151756.4

    申请日:2018-02-27

    申请人: Brainlab AG

    IPC分类号: G06T7/174

    摘要: Disclosed is a computer-implemented method of segmenting a medical patient image using an atlas and relating the segmentation result to a model of possible geometric changes to the segmentation result (e.g. for correcting the position of the segmentation of anatomical structures) which consider for example anatomical limitations. The thus-related segmentation result may be used as a basis for changing and/or correcting the position, shape and/or orientation of at least parts of the segmentation result, e.g. by user interaction. The invention also relates to an atlas data set comprising information such as values of the variables of the model of possible geometric changes in relation to the positions of anatomical structures in the atlas.