IMAGE-BASED SEEDING FOR REGISTRATION AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20240225746A9

    公开(公告)日:2024-07-11

    申请号:US18260291

    申请日:2021-12-27

    Abstract: Devices, systems, methods, and computer program products for performing medical procedures are disclosed herein. In some embodiments, a system for performing a medical procedure includes a medical instrument configured to be inserted within an anatomic region and including an image capture device. The system can receive a three-dimensional (3D) model of the anatomic region, the 3D model including a model landmark corresponding to an anatomic landmark in the anatomic region. The system can obtain, via the image capture device, a plurality of images of the anatomic landmark, at least some of the images representing different views of the anatomic landmark. Based on the images, the system can determine a set of transformation parameters for aligning the anatomic landmark with the model landmark. The system can use the set of transformation parameters as a seed for registering the 3D model to the anatomic region.

    SYSTEMS AND METHODS FOR UPDATING A TARGET LOCATION USING INTRAOPERATIVE IMAGE DATA

    公开(公告)号:US20240099777A1

    公开(公告)日:2024-03-28

    申请号:US18260030

    申请日:2021-12-28

    CPC classification number: A61B34/10 A61B2034/107 A61B2034/2065

    Abstract: A medical system comprises a display system, an elongate device, an imaging probe configured to extend within the elongate device, and a control system communicatively coupled to the display system. The control system is configured to display a graphical user interface via the display system. The graphical user interface includes a virtual navigation view and a fluoroscopic view. The control system is further configured to: display an image of the elongate device in the virtual navigation view; determine a position of an imaging probe marker in the virtual navigation view based on a position of the imaging probe displayed in the fluoroscopic view; determine a plane of orientation of the imaging probe marker in the virtual navigation view based on an orientation of the imaging probe displayed in the fluoroscopic view; and determine an orientation indicator for the imaging probe marker in the virtual navigation view.

    SYSTEMS AND METHODS FOR MONITORING PATIENT MOTION DURING A MEDICAL PROCEDURE

    公开(公告)号:US20200297442A1

    公开(公告)日:2020-09-24

    申请号:US16638660

    申请日:2018-08-14

    Abstract: A method of controlling an elongate instrument during a medical procedure involving motion of the elongate instrument relative to a patient is provided. The method includes generating, by a control system, a first model of the elongate instrument, and generating, by the control system, a second model of the elongate instrument based on a reference pose of the elongate instrument. The method further includes comparing, by the control system, the first model with the second model and determining, by the control system, a state of a system configuration based on the comparison.

    IMAGE-BASED SEEDING FOR REGISTRATION AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20240130799A1

    公开(公告)日:2024-04-25

    申请号:US18260291

    申请日:2021-12-27

    Abstract: Devices, systems, methods, and computer program products for performing medical procedures are disclosed herein. In some embodiments, a system for performing a medical procedure includes a medical instrument configured to be inserted within an anatomic region and including an image capture device. The system can receive a three-dimensional (3D) model of the anatomic region, the 3D model including a model landmark corresponding to an anatomic landmark in the anatomic region. The system can obtain, via the image capture device, a plurality of images of the anatomic landmark, at least some of the images representing different views of the anatomic landmark. Based on the images, the system can determine a set of transformation parameters for aligning the anatomic landmark with the model landmark. The system can use the set of transformation parameters as a seed for registering the 3D model to the anatomic region.

    SYSTEMS FOR DYNAMIC IMAGE-BASED LOCALIZATION AND ASSOCIATED METHODS

    公开(公告)号:US20240050160A1

    公开(公告)日:2024-02-15

    申请号:US18260307

    申请日:2021-12-27

    Abstract: Devices, systems, methods, and computer program products for performing medical procedures are disclosed herein. In some embodiments, a system for performing a medical procedure includes a medical instrument configured to be inserted within the anatomic region, the medical instrument including an image capture device. The system can be configured to obtain, from the image capture device, image data of an anatomic landmark within the anatomic region. The system can identify, based on the image data, an association between the anatomic landmark and a corresponding model landmark in a model of the anatomic region. The system can determine a localization state of the medical instrument based on the identified association, the localization state including an estimated location and an uncertainty parameter associated with the estimated location. The system can dynamically update the localization state as the medical instrument navigates within the anatomic region.

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