Invention Grant
US08934693B2 Method and system for intervention planning for transcatheter aortic valve implantation from 3D computed tomography data
有权
通过3D计算机断层扫描数据进行经导管主动脉瓣植入术的干预计划方法和系统
- Patent Title: Method and system for intervention planning for transcatheter aortic valve implantation from 3D computed tomography data
- Patent Title (中): 通过3D计算机断层扫描数据进行经导管主动脉瓣植入术的干预计划方法和系统
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Application No.: US13682820Application Date: 2012-11-21
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Publication No.: US08934693B2Publication Date: 2015-01-13
- Inventor: Sasa Grbic , Razvan Ioan Ionasec , Fernando Vega-Higuera , Dominik Bernhardt , Bogdan Georgescu , Dorin Comaniciu
- Applicant: Sasa Grbic , Razvan Ioan Ionasec , Fernando Vega-Higuera , Dominik Bernhardt , Bogdan Georgescu , Dorin Comaniciu
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T7/00

Abstract:
A method and system for automated intervention planning for transcatheter aortic valve implantations using computed tomography (CT) data is disclosed. A patient-specific aortic valve model is detected in a CT volume of a patient. The patient-specific aortic valve model is detected by detecting a global location of the patient-specific aortic valve model in the CT volume, detecting aortic valve landmarks based on the detected global location, and fitting an aortic root surface model. Angulation parameters of a C-arm imaging device for acquiring intra-operative fluoroscopic images and anatomical measurements of the aortic valve are automatically determined based on the patient-specific aortic valve model.
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