Abstract
This paper describes a method of fluoroscopy simulation for an endovascular surgery training system. Fluoroscopic and DSA images are generated by simulating the X-ray process using CT data. In order to achieve interactive frame rates, the visualization process is divided into two stages: a preprocessing stage, and an interactive rendering stage. In the preprocessing stage, the CT-data is segmented, a separate dataset is generated for bone, soft tissue, and vessels, and a simulated X-ray image is generated for each of these datasets. In the rendering stage, these intermediate images are warped, filtered, and blended to obtain a simulated fluoroscopic or DSA image. Since the operations in the rendering stage map well onto texture mapping hardware, interactive frame rates can be obtained. The resulting images are of sufficient quality to be used in the training system.
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A. C. M. Dumay and G. J. Jense. Endoscopic surgery simulation in a virtual environment. Computers in Biology and Medicine, 25(2): 139–148, 1995.
R. Ziegler, G. Fischer, W. Müller, and M. Göbel. Virtual reality arthroscopy training simulator. Computers in Biology and Medicine, 25(2): 193–203, 1995.
A. Bauer, E. H. Soldner, R. Ziegler, and W. Müller. Virtual reality in the surgical arthroscopical training. In Proceedings of MRCAS '95, pages 350–354, 1995.
U. G. Kühnapfel, H. G. Krumm, C. Kühn, M. Hubner, and B. Neisius. Endosurgery simulations with KISMET: a flexible tool for surgical instrument design, operation room planning and VR technology based abdominal surgery training. In Proceedings VR'95 World Conference, Stuttgart, 1995.
D. Meglan. Making surgical simulation real. Computer Graphics, 30(4):37–39, November 1996.
D. J. Blezek, R. A. Robb, J. J. Camp, and L. A. Nauss. Anesthesiology training using 3D imaging and virtual reality. In Y. Kim, editor, Medical Imaging 1996: Image Display, Proceedings SPIE 2707, pages 402–410, 1996.
K. H. Höhne, B. Pflesser, A. Pommert, M. Riemer, T. Schiemann, R. Schubert, and U. Tiede. A ‘virtual body’ model for surgical education and rehearsal. Computer, 29(1):25–31, January 1996.
K. J. Zuiderveld. Visualization of Multimodality Medical Volume Data using Object-Oriented Methods. PhD thesis, Utrecht University, 1995.
S. Fang, R. Srinivasan, S. Huang, and R. Raghavan. Deformable volume rendering by 3D texture mapping and octree encoding. In R. Yagel and G. M. Nielson, editors, Proceedings Visualization '96, Los Alamitos, October 1996. IEEE Computer Society Press.
H. K. Thompson, F. Starmer, R. E. Whalen, and H. D. McIntosh. Indicator transit time considered as a gamma variate. Circulation Research, 14:502–515, 1964.
T. Porter and T. Duff. Compositing digital images. Computer Graphics, 18(3):253–259, 1984.
H. Buurman, K. Visser, B. Jongkind, D. Mosterd, and R. van Balen. EasyScil User Manual, Version 2.0. Philips Medical Systems Nederland B.V., May 1995.
B. Cabral, N. Cam, and J Foran. Accelerated volume rendering and tomographic reconstruction using texture mapping hardware. In 1994 Symposium on Volume Visualization, pages 91–98. ACM SIGGRAPH, 1994.
J. Neider, T. Davis, and M. Woo. OpenGL Programming Guide: the official guide to learning OpenGL Addison-Wesley Publishing Company, Reading, Massachusetts, 1993.
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© 1997 Springer-Verlag Berlin Heidelberg
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van Walsum, T., Zuiderveld, K.J., Chin-A-Woeng, J.W.C., Eikelboom, B.C., Viergever, M.A. (1997). CT-based simulation of fluoroscopy and DSA for endovascular surgery training. In: Troccaz, J., Grimson, E., Mösges, R. (eds) CVRMed-MRCAS'97. CVRMed MRCAS 1997 1997. Lecture Notes in Computer Science, vol 1205. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0029246
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DOI: https://doi.org/10.1007/BFb0029246
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