A half-scan error reduction based algorithm for cone-beam CT

Journal of X-Ray Science and Technology

Volumn 12, Issue 2, 2004, Pages 73-82

  Zeng, Kai ^a   Chen, Zhiqiang ^a   Zhang, Li ^a   Wang, Ge ^a,b  

^a TSINGHUA UNIVERSITY   (China)

^b UNIVERSITY OF IOWA   (United States)

Author keywords

Computed tomography (CT); Cone beam; Feldkamp type algorithm; Half scan

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; ATTENUATION; COMPUTER SIMULATION; ERROR ANALYSIS; ERROR CORRECTION; IMAGE RECONSTRUCTION; INTEGRAL EQUATIONS; MATHEMATICAL TRANSFORMATIONS; MEDICAL IMAGING;

COMPUTED TOMOGRAPHY (CT); CONE-BEAM; FELDKAMP-TYPE ALGORITHMS; HALF-SCAN;

COMPUTERIZED TOMOGRAPHY;

EID: 3142539447     PISSN: 08953996     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. L.A. Feldkamp, L.C. Davis and J.W. Kress, Practical cone-beam algorithm, J. Opt. Soc. Am. A 1 (1984), 612-619.
2. M. Grass, etc, 3D cone-beam CT reconstruction for circular trajectories, Phys. Med. Biol 45 (2000), 329-347.
3. H. Turbell, Cone-beam reconstruction using filtered backprojection, Linkoping Studies in Science and Technology, Thesis no 672, 2001.
4. G. Wang, T.H. Lin, P.C. Cheng and D.M. Shinozaki, A general cone-beam reconstruction algorithm, IEEE Trans on Med Imaging 17 (1993), 361-370.
5. F. Noo and M. Defrise, Single-slice rebinning method for helical cone-beam CT, Phys. Med. Biol. 44 (1999), 561-570.
6. F. Noo, H. Kudo and M. Defrise, Approximate Short-scan Filtered-backprojection for Helical CB Reconstruction, IEEE Nuclear Science Symposium 3 (1998), 2073-2077.
7. D.L. Parker, Optimal short scan convolution reconstruction for fan beam CT, Med. Phys. 9 (1982), 254-257.
8. Y. Liu, H. Liu and G. Wang, Half-scan cone-beam CT fluoroscopy with multiple x-ray sources, Med. Phys 28 (2001), 1466-1471.
9. P. Grangeat, Mathematical framework of cone beam 3-D reconstruction via the first derivative of the radon transform, in: Mathematical Methods in tomography, G.T. Herman, A.K. Louis and F. Natterer, eds, Springer Verlag, 1990.
10. M. Defrise and R. Clack, A cone-beam reconstruction algorithm using shift-variant filtering and cone-beam backprojection, IEEE Trans. Med. Imaging 13 (1994), 186-195.
11. H. Kudo and T. Saito, Derivation and Implementation of a Cone-Beam Reconstruction Algorithm for Nonplannar Orbits, IEEE Trans Med Imaging 13 (1994), 196-21.
12. G. Wang, T.H. Lin and P.C. Cheng, Error Analysis on a Generalized Feldkamp's Cone-Beam Computed Tomography Algorithm, SCANNING 17 (1995), 361-370.
13. K. Zeng, Z.Q. Chen, L. Zhang and Z.R. Zhao, The Study of the Relationship between the Circular Orbit Cone Beam Reconstruction Error and the Cone Angle, CTTA 3 (2003), 9-16.
14. G. Wang, X-ray micro-CT with a displaced detector array, Med. Phys. 29 (2002), 1634-1636.
15. G. Wang, X-ray micro-CT with a displaced detector array: An application for helical cone-beam reconstruction, To appear in Medical Physics (2003).
16. A. Katsevich, Theoretically exact FBP-type inversion algorithm for spiral CT, Proceedings of 3D 2001, 2001, 3-6.