- 专利标题: Systems and methods of registration for image-guided surgery
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申请号: US17532369申请日: 2021-11-22
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公开(公告)号: US12004820B2公开(公告)日: 2024-06-11
- 发明人: Caitlin Q Donhowe , Vincent Duindam , Timothy D. Soper , Tao Zhao
- 申请人: Intuitive Surgical Operations, Inc.
- 申请人地址: US CA Sunnyvale
- 专利权人: INTUITIVE SURGICAL OPERATIONS, INC.
- 当前专利权人: INTUITIVE SURGICAL OPERATIONS, INC.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Haynes & Boone, LLP
- 主分类号: A61B34/20
- IPC分类号: A61B34/20 ; A61B1/00 ; A61B5/00 ; A61B5/01 ; A61B5/0536 ; A61B5/055 ; A61B5/06 ; A61B6/03 ; A61B8/08 ; A61B17/00 ; A61B34/10 ; A61B34/30 ; A61B34/35 ; A61B90/00 ; G06T7/12 ; G06T7/33
摘要:
A method of registering sets of anatomical data for use during a surgical procedure is provided herein. The method may include segmenting a set of first modality image data representing a model of one or more passageways within a patient and generating a first set of points based on the segmented set of first modality image data representing the model of the one or more passageways. The method may further include determining a set of matches between a second set of points and the first set of points, wherein the second set of points is obtained by a second modality and discarding a subset of the set of matches based on a first heuristic to generate a modified set of matches. The second set of points may then be moved relative to the first set of points based on the modified set of matches.
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