MULTI-MODAL VISUALIZATION IN COMPUTER-ASSISTED TELE-OPERATED SURGERY

    公开(公告)号:US20220319135A1

    公开(公告)日:2022-10-06

    申请号:US17846552

    申请日:2022-06-22

    Abstract: Technology described herein can be embodied in a method of providing visual feedback during surgery. The method includes obtaining a set of vectors representing a model of an anatomical organ, the set produced from a representation of the organ as imaged under one or more imaging modalities. The method includes obtaining a set of pixel positions of a display device, wherein the pixel positions correspond to a view of the organ. The method further includes generating, using at least a portion of the set of vectors, multiple fragment-vectors for each pixel position in the set of pixel positions, the multiple fragment-vectors each representing a corresponding portion of the organ along a line-of-sight through the organ, and generating a pixel value for each pixel position in the set of pixel positions, and presenting, on the display device, an augmented image of the view of the organ using the generated pixel values.

    Systems and methods for determining a volume of resected tissue during a surgical procedure

    公开(公告)号:US12205315B2

    公开(公告)日:2025-01-21

    申请号:US17781272

    申请日:2020-12-14

    Abstract: An exemplary tissue volume detection system accesses, during a surgical procedure involving resecting a piece of tissue from a body, a plurality of depth datasets for the resected piece of tissue. Each of the plurality of depth datasets is captured as a different portion of a surface of the resected piece of tissue is presented to an imaging device by an instrument that holds the resected piece of tissue in a manner that sequentially presents the different portions of the surface to the imaging device. During the surgical procedure and based on the depth datasets, the system generates a three-dimensional (3D) occupancy map that includes a set of voxels identified to be occupied by the resected piece of tissue. Based on the 3D occupancy map and still during the surgical procedure, the system determines an estimated volume of the resected piece of tissue. Corresponding systems and methods are also disclosed.

    SYSTEMS AND METHODS FOR REGISTERING IMAGING DATA FROM DIFFERENT IMAGING MODALITIES BASED ON SUBSURFACE IMAGE SCANNING

    公开(公告)号:US20250151976A1

    公开(公告)日:2025-05-15

    申请号:US19022736

    申请日:2025-01-15

    Abstract: An illustrative image registration system identifies a subsurface structure at a surgical site based on subsurface imaging data from a subsurface image scan at the surgical site and uses the subsurface structure identified at the surgical site for a registration of endoscopic imaging data from an endoscopic imaging modality with additional imaging data from an additional imaging modality. The system provides a composite image of the surgical site, for display by a display device, based on the registration of the endoscopic imaging data from the endoscopic imaging modality with the additional imaging data from the additional imaging modality, wherein the composite image of the surgical site includes a first depiction of anatomy represented by the endoscopic imaging data integrated with a second depiction of anatomy represented by the additional imaging data. Corresponding systems and methods are also disclosed.

    PHYSICAL MEDICAL ELEMENT PLACEMENT SYSTEMS AND METHODS

    公开(公告)号:US20250114146A1

    公开(公告)日:2025-04-10

    申请号:US18986356

    申请日:2024-12-18

    Abstract: An exemplary system is configured to obtain anatomical characteristic data representative of a characteristic associated with an anatomical surface to be covered by a patch configured to cover a tissue defect, the anatomical surface within an internal space of a patient; and determine, based on the anatomical characteristic data, a placement guidance parameter set, the placement guidance parameter set comprising one or more parameters configured to guide a placement of the patch on the anatomical surface with one or more surgical instruments controlled by a computer-assisted surgical system.

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