Studies on artifacts of the Katsevich algorithm for spiral cone-beam CT

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5535, Issue , 2004, Pages 540-549

  Yu, Hengyong ^a   Wang, He ^b  

^a HANGZHOU DIANZI UNIVERSITY   (China)

^b UNIVERSITY OF IOWA   (United States)

Author keywords

Computed tomography (CT); Filtered backprojection (FBP); Image artifacts; Katsevich algorithm; Spiral cone beam

Indexed keywords

COMPUTERIZED TOMOGRAPHY; ERRORS; IMAGE RECONSTRUCTION; INTERPOLATION; MEDICAL IMAGING; PROBLEM SOLVING;

FILTERED BACKPROJECTION; IMAGE ARTIFACTS; KATSEVICH ALGORITHMS; SPIRAL CONE-BEAM;

ALGORITHMS;

EID: 13844301321     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.559286     Document Type: Conference Paper

References (19)

1. M. J. Yaffe and J. A. Rowlands, "X-ray detectors for digital radiology," Physics in Medicine and Biology, 42:1-39, 1997.
2. G. Wang, C.R. Crawford, W.A. Kalender, "Multi-row-detector and cone-beam spiral/helical CT", IEEE Trans. Med. Imaging 19(9):817-821, 2000.
3. K. C. Tam, S. Samarasekera, and F. Sauer; Exact cone-beam CT with a spiral scan; Physics in Medicine and Biology, vol. 43, pp. 1015-1024, 1998.
4. M. Defrise, F. Noo, and H. Kudo; A solution to the long-object problem in helical cone-beam tomography; Physics in Medicine and Biology, vol. 45, pp. 623-643, 2000.
5. S. W. Lee, G. Cho, and G. Wang, "Artifacts associated with implementation of the Grangeat formula", Med. Phys. 29(12):2871-2880, 2002.
6. A. Katsevich; "Theoretically exact fbp-type inversion algorithm for spiral CT," SIAM J. Appl.Math, vol. 62, pp. 2012-2026, 2002.
7. A. Katsevich, "Improved exact FBP algorithm for spiral CT", Adv. Appl. Math, 32:681-697, 2004.
8. A. Katsevich, "Analysis of an exact inversion algorithm for spiral cone-beam CT". Physics in Medicine and Biology. 47: 2583-2597, 2002.
9. A. Katsevich., et al. "Evaluation and empirical analysis of an exact FBP algorithm for spiral cone-beam CT", Proceedings of SPIE Vol 5032 II: 663-674, 2003, San Diego.
10. Y. Zou and X. Pan, "Three-term exact fbp reconstruction in cone-beam helical CT", in 2003 IEEE Nuclear Science Symposium Conference Record, in press, 2004.
11. Y. Zou and X. Pan, "Exact image reconstruction on PI-lines in helical cone beam CT," Physics in Medicine and Biology. 49: 941-959, 2004.
12. Y. Ye, J. Zhu and G. Wang, "Minimum Detection Windows, PI-Line Existence, and Uniqueness for Helical Cone-Beam Scanning of Variable Pitch", Medical Physics; 31(3):566-572, 2004.
13. Y. Ye, J. Zhu and G. Wang, "Geometric Studies on Variable Radius Spiral Cone Beam Scanning," Medical Physics, 31(6): 1473-1480, 2004.
14. H. Yu, Y. Ye and G. Wang, "Katsevich-type algorithms for variable radius spiral cone-beam CT", Proceedings of SPIE, Vol 5535, August 2004.
15. Y. Ye and G. Wang, "Cone beam reconstruction along a 3D spiral of a variable radius and/or variable pitch", Proceedings of SPIE, Vol 5535, August 2004.
16. S. Zhao, H. Yu and G. Wang, "A family of Katsevich-type FBP algorithms for spiral cone-beam CT", Proceedings of SPIE, Vol 5535, August 2004.
17. F. Noo, J. Pack, and D. Heuscher, "Exact helical reconstruction using native cone-beam geometries", Physics in Medicine and Biology., 48:3787-3818, 2003.
18. H. Yu and G. Wang, "Studies on Implementation of the Katsevich Algorithm for Spiral Cone-beam CT", Journal of X-ray Science and Technology; 12(3), 2004.
19. G. Wang, T. H. Lin, P. C. Cheng, D. M. Shinozaki, "A general cone-beam reconstruction algorithm". IEEE Trans. Med. Imaging:12(3):486- 496, 1993.