TARGETS, FIXTURES, AND WORKFLOWS FOR CALIBRATING AN ENDOSCOPIC CAMERA

    公开(公告)号:US20200228783A1

    公开(公告)日:2020-07-16

    申请号:US16826890

    申请日:2020-03-23

    Abstract: The present disclosure relates to calibration assemblies and methods for use with an imaging system, such as an endoscopic imaging system. A calibration assembly includes: an interface for constraining engagement with an endoscopic imaging system; a target coupled with the interface so as to be within the field of view of the imaging system, the target including multiple of markers having calibration features that include identification features; and a processor configured to identify from first and second images obtained at first and second relative spatial arrangements between the imaging system and the target, respectively, at least some of the markers from the identification features, and using the identified markers and calibration feature positions within the images to generate calibration data.

    SYSTEMS AND METHODS FOR INTERVENTIONAL PROCEDURE PLANNING

    公开(公告)号:US20200214664A1

    公开(公告)日:2020-07-09

    申请号:US16792697

    申请日:2020-02-17

    Abstract: A method of deploying an interventional instrument is performed by a processing system. The method comprises receiving an image of an anatomic structure from an imaging probe. The image has an image frame of reference. The imaging probe is extendable distally beyond a distal end of a guide catheter. The distal end of the guide catheter has a catheter frame of reference. The method further includes receiving location data associated with a target structure identified in the image. The received location data is in the image frame of reference. The method further comprises transforming the location data associated with the target structure from the image frame of reference to the catheter frame of reference.

    SYSTEMS AND METHODS FOR GENERATING ANATOMICAL TREE STRUCTURES

    公开(公告)号:US20200043207A1

    公开(公告)日:2020-02-06

    申请号:US16528493

    申请日:2019-07-31

    Abstract: A method of building an anatomical branch model comprises receiving anatomical image data comprising a plurality of graphical units associated with an anatomical structure and determining a plurality of parent segments and child segments to include a plurality of linked graphical units from the plurality of graphical units. The method also comprises determining a set of relationships between the parent segments and the child segments and generating an image of the anatomical branch model based on the determined set of relationships between the parent segments and the child segments.

    SYSTEMS AND METHODS FOR NAVIGATION IN IMAGE-GUIDED MEDICAL PROCEDURES

    公开(公告)号:US20190350659A1

    公开(公告)日:2019-11-21

    申请号:US16349073

    申请日:2017-12-07

    Inventor: Bai Wang Tao Zhao

    Abstract: Medical imaging systems and methods are provided herein that provide for navigation and procedure planning without segmentation. A method comprises receiving, by a medical imaging system having at least one processing device, three-dimensional image data of a patient anatomy. The method also comprises filtering the three-dimensional data to display a portion of the three-dimensional image data that is associated with the patient anatomy and receiving, at the processing device, input from an operator input device. The input comprises navigational directions for virtual movement within a space defined by the three-dimensional image data. The method also includes tracking the virtual movement and generating a first model of the patient anatomy based on the tracked virtual movement.

Patent Agency Ranking