SYSTEMS AND METHODS FOR INTERVENTIONAL PROCEDURE PLANNING

    公开(公告)号:US20200155116A1

    公开(公告)日:2020-05-21

    申请号:US16751797

    申请日:2020-01-24

    Abstract: A system for performing an interventional procedure comprises an interventional instrument and a control system. The control system comprises a processor and a memory comprising machine-readable instructions that, when executed by the processor, cause the control system to receive a model of an anatomic structure record a target location for a target structure identified in the model, determine a planned deployment location for the interventional instrument to perform the interventional procedure on the target structure, receive sensor data including an operative image of the target structure from a sensor system, and identify, based on the operative image of the target structure, a revised deployment location for the interventional instrument to perform the interventional procedure on the target structure.

    SYSTEMS AND METHODS FOR NON-RIGID DEFORMATION OF TISSUE FOR VIRTUAL NAVIGATION OF INTERVENTIONAL TOOLS

    公开(公告)号:US20190254752A1

    公开(公告)日:2019-08-22

    申请号:US16405438

    申请日:2019-05-07

    Abstract: A processing system comprises a processor and a memory having computer readable instructions stored thereon. The computer readable instructions, when executed by the processor, cause the system to receive a reference three-dimensional volumetric representation of a branched anatomical formation in a reference state and obtain a reference tree of nodes and linkages based on the reference three-dimensional volumetric representation. The computer readable instructions also cause the system to obtain a reference three-dimensional geometric model based on the reference tree and detect deformation of the branched anatomical formation due to anatomical motion based on measurements from a shape sensor. The computer readable instructions also cause the system to obtain a deformed tree of nodes and linkages based on the detected deformation, create a three-dimensional deformation field that represent the detected deformation of branched anatomical, and apply the three-dimensional deformation field to the reference three dimensional geometric model.

    Systems and methods for registration of multiple vision systems

    公开(公告)号:US10278615B2

    公开(公告)日:2019-05-07

    申请号:US13964704

    申请日:2013-08-12

    Abstract: A method comprises generating a model of an anatomic region and receiving a true image from an endoscopic image capture probe positioned within the anatomic region. The method further comprises identifying a true fiducial region in the true image and identifying a plurality of virtual tissue structures in the model of the anatomic region. The method further comprises matching one of the plurality of the virtual tissue structures with the true fiducial region and determining a probe pose of the endoscopic image capture probe from the matched one of the plurality of virtual tissue structures.

    SYSTEMS AND METHODS FOR NAVIGATION BASED ON ORDERED SENSOR RECORDS

    公开(公告)号:US20180325419A1

    公开(公告)日:2018-11-15

    申请号:US16025688

    申请日:2018-07-02

    Abstract: A method of tracking a medical instrument comprises receiving a model of an anatomical passageway formation and receiving a set of ordered sensor records for the medical instrument. The set of ordered sensor records provide a path history of the medical instrument. The method further comprises registering the medical instrument with the model of the anatomical passageway formation based on the path history. The method further includes displaying a virtual visualization image in a display system, the virtual visualization image being based on the registering of the medical instrument with the model of the anatomical passageway and depicting a rendered view of the model of the anatomical passageway from a perspective of the medical instrument within the model of the anatomical passageway.

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