Rendering for coronary visualization

Computer graphics processing and selective visual display system – Computer graphics processing – Three-dimension

Reexamination Certificate

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C382S128000

Reexamination Certificate

active

10978654

ABSTRACT:
A system and corresponding method for organ rendering are provided, where the system includes a processor, an imaging adapter in signal communication with the processor for receiving organ scan data indicative of an organ, a segmentation unit in signal communication with the processor for segmenting an outer surface of the organ, and a ray-casting unit in signal communication with the processor for providing a maximum intensity projection substantially normal to the segmented outer surface for each of a plurality of rays, and for forming a ray collection by casting each of the plurality of rays from a center of the organ through the respective projection to the segmented outer surface; and where the method includes segmenting an outer surface of an organ, providing a maximum intensity projection substantially normal to the segmented outer surface for each of a plurality of rays, and forming a ray collection by casting each of the plurality of rays from a center of the organ through the respective projection to the segmented outer surface.

REFERENCES:
patent: 6058218 (2000-05-01), Cline
patent: WO 2005/011500 (2005-02-01), None
Kanitsar et al., Computed Tomography Angiography: A Case Study of Perpheral Vessel Investigation, Oct. 2001, pp. 477-480 and 593.
Flroin C et al, “Automatic Heart Peripheral Vessels Segmentation Based on a Normal MIP Ray Casting Technique”,Medical Image Computing and Computer-Assisted Intervention—MICCAI2004, 7thInternational Conference Proceedings, Springer-Verlag Berlin, Germany, vol. 1, 2004, pp. 483-490.
Lavi G A, “Mapping the Coronary Arteries on a Sphere in CT Angiography”, Proceedings of the SPIE—The International Society for Optical Engineering, vol. 5367, No. 1, May 25, 2004, pp. 285-293.
Guo J et al, “Rendering the Unfolded Cerebral Cortex”,Medical Image Computing and Computer-Assisted Intervention, MICCAI 99, International Conference, Sep. 19-22, 1999; pp. 287-296.
Etienne A et al, “‘Soap-Bubble’ Visualization and Quantitative Analysis of 3D Coronary Magnetic Resonance Angiograms”,Magnetic Resonance in Medicine, Wiley, USA, vol. 48, No. 4, Oct. 2002, pp. 658-666.
Search Report (including Notification of Transmittal of the International Search Report, International Search Report, and Written Opinion of the International Searching Authority).

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