Z. Chen and R. Ning, “Pixel-pyramid model for divergent projection geometry,” Opt. Eng. 44, 027002 (2005).

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

Z. Chen and R. Ning, “Super-gridded cone-beam reconstruction and its application to point-spread function calculation,” Appl. Opt. 44, 4615-4624 (2005).

[CrossRef]

Z. Chen and R. Ning, “Filling the Radon domain of computed tomography by local convex combination,” Appl. Opt. 42, 7043-7051 (2003).

[CrossRef]

Z. Chen, R. Ning, and D. Conover, “Accurate perspective projection calculation using a pixel-pyramid model for iterative cone-beam reconstruction,” Proc. SPIE 5030, 728-39 (2003).

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

D. Gottlieb, B. Gustafsson, and P. Forssen, “On the direct Fourier method for computer tomography,” IEEE Trans. Med. Imag. 19, 223-232 (2000).

K. Mueller, R. Yagel, and J. J. Wheller, “Anti-aliased three-dimensional cone-beam reconstruction of low-contrast objects with algebraic methods,” IEEE Trans. Med. Imaging 18519-537 (1999).

X. Wang and R. Ning, “A cone-beam reconstruction algorithm for circle-plus-arc data-acquisition geometry,” IEEE Trans. Med. Imag. 18, 815-824 (1999).

S. Schaller, T. Flohr, and P. Steffen, “An efficient Fourier method for 3D Radon inversion in exact cone-beam CT reconstruction,” IEEE Trans. Med. Imag. 17, 244-250 (1998).

N. J. Dusaussoy, “Voir: A volumetric image reconstruction algorithm based on Fourier techniques for inversion of the 3-D Radon transform,” IEEE Trans. Image Process. 5, 121-131(1996).

[CrossRef]

G. L. Zeng, R. Clack, and G. T. Gullberg, “Implementation of Tuy's cone-beam inversion formula,” Phys. Med. Biol. 39, 493-507 (1994).

[CrossRef]

M. Defrise and R. Clack, “A cone-beam reconstruction algorithm using shift-variant filtering and cone-beam backprojection,” IEEE Trans. Med. Imag. 13, 186-195 (1994).

C. Axelsson and P. Danielsson, “Three-dimensional reconstruction from cone-beam data in O(N3logN) time,” Phys. Med. Biol. 39, 477-491 (1994).

[CrossRef]

H. K. Tuy, “An inversion formula for cone-beam reconstruction,” SIAM J. Appl. Math. 43, 546-552 (1983).

[CrossRef]

C. Axelsson and P. Danielsson, “Three-dimensional reconstruction from cone-beam data in O(N3logN) time,” Phys. Med. Biol. 39, 477-491 (1994).

[CrossRef]

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

Z. Chen and R. Ning, “Volume fusion of two-circular-orbits cone-beam tomography,” Appl. Opt. 45, 5960-5966(2006).

[CrossRef]

Z. Chen and R. Ning, “Super-gridded cone-beam reconstruction and its application to point-spread function calculation,” Appl. Opt. 44, 4615-4624 (2005).

[CrossRef]

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

Z. Chen and R. Ning, “Pixel-pyramid model for divergent projection geometry,” Opt. Eng. 44, 027002 (2005).

Z. Chen and R. Ning, “Filling the Radon domain of computed tomography by local convex combination,” Appl. Opt. 42, 7043-7051 (2003).

[CrossRef]

Z. Chen, R. Ning, and D. Conover, “Accurate perspective projection calculation using a pixel-pyramid model for iterative cone-beam reconstruction,” Proc. SPIE 5030, 728-39 (2003).

G. L. Zeng, R. Clack, and G. T. Gullberg, “Implementation of Tuy's cone-beam inversion formula,” Phys. Med. Biol. 39, 493-507 (1994).

[CrossRef]

M. Defrise and R. Clack, “A cone-beam reconstruction algorithm using shift-variant filtering and cone-beam backprojection,” IEEE Trans. Med. Imag. 13, 186-195 (1994).

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

Z. Chen, R. Ning, and D. Conover, “Accurate perspective projection calculation using a pixel-pyramid model for iterative cone-beam reconstruction,” Proc. SPIE 5030, 728-39 (2003).

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

C. Axelsson and P. Danielsson, “Three-dimensional reconstruction from cone-beam data in O(N3logN) time,” Phys. Med. Biol. 39, 477-491 (1994).

[CrossRef]

M. Defrise and R. Clack, “A cone-beam reconstruction algorithm using shift-variant filtering and cone-beam backprojection,” IEEE Trans. Med. Imag. 13, 186-195 (1994).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

N. J. Dusaussoy, “Voir: A volumetric image reconstruction algorithm based on Fourier techniques for inversion of the 3-D Radon transform,” IEEE Trans. Image Process. 5, 121-131(1996).

[CrossRef]

S. Schaller, T. Flohr, and P. Steffen, “An efficient Fourier method for 3D Radon inversion in exact cone-beam CT reconstruction,” IEEE Trans. Med. Imag. 17, 244-250 (1998).

D. Gottlieb, B. Gustafsson, and P. Forssen, “On the direct Fourier method for computer tomography,” IEEE Trans. Med. Imag. 19, 223-232 (2000).

D. Gottlieb, B. Gustafsson, and P. Forssen, “On the direct Fourier method for computer tomography,” IEEE Trans. Med. Imag. 19, 223-232 (2000).

P. Grangeat, “Mathematical framework of cone beam 3D reconstruction via the first derivative of the Radon transform,” in *Mathematical Methods in Tomography*, Vol. 1497 of Lecture Notes in Mathematics, G.T.Herman, A. K. Louis, and F. Natterer, eds. (Springer-Verlag, 1991), pp. 66-97.

G. L. Zeng, R. Clack, and G. T. Gullberg, “Implementation of Tuy's cone-beam inversion formula,” Phys. Med. Biol. 39, 493-507 (1994).

[CrossRef]

D. Gottlieb, B. Gustafsson, and P. Forssen, “On the direct Fourier method for computer tomography,” IEEE Trans. Med. Imag. 19, 223-232 (2000).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

A. C. Kak and M. Slaney, *Principles of Computerized Tomographic Imaging* (IEEE, 1999).

K. Mueller, R. Yagel, and J. J. Wheller, “Anti-aliased three-dimensional cone-beam reconstruction of low-contrast objects with algebraic methods,” IEEE Trans. Med. Imaging 18519-537 (1999).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

Z. Chen and R. Ning, “Volume fusion of two-circular-orbits cone-beam tomography,” Appl. Opt. 45, 5960-5966(2006).

[CrossRef]

Z. Chen and R. Ning, “Super-gridded cone-beam reconstruction and its application to point-spread function calculation,” Appl. Opt. 44, 4615-4624 (2005).

[CrossRef]

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

Z. Chen and R. Ning, “Pixel-pyramid model for divergent projection geometry,” Opt. Eng. 44, 027002 (2005).

Z. Chen, R. Ning, and D. Conover, “Accurate perspective projection calculation using a pixel-pyramid model for iterative cone-beam reconstruction,” Proc. SPIE 5030, 728-39 (2003).

Z. Chen and R. Ning, “Filling the Radon domain of computed tomography by local convex combination,” Appl. Opt. 42, 7043-7051 (2003).

[CrossRef]

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

X. Wang and R. Ning, “A cone-beam reconstruction algorithm for circle-plus-arc data-acquisition geometry,” IEEE Trans. Med. Imag. 18, 815-824 (1999).

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

S. Schaller, T. Flohr, and P. Steffen, “An efficient Fourier method for 3D Radon inversion in exact cone-beam CT reconstruction,” IEEE Trans. Med. Imag. 17, 244-250 (1998).

A. C. Kak and M. Slaney, *Principles of Computerized Tomographic Imaging* (IEEE, 1999).

S. Schaller, T. Flohr, and P. Steffen, “An efficient Fourier method for 3D Radon inversion in exact cone-beam CT reconstruction,” IEEE Trans. Med. Imag. 17, 244-250 (1998).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

H. Turbell, “Cone-beam reconstruction using filtered backprojection,” Ph.D. thesis (Linkoping University, 2001).

H. K. Tuy, “An inversion formula for cone-beam reconstruction,” SIAM J. Appl. Math. 43, 546-552 (1983).

[CrossRef]

X. Wang and R. Ning, “A cone-beam reconstruction algorithm for circle-plus-arc data-acquisition geometry,” IEEE Trans. Med. Imag. 18, 815-824 (1999).

K. Mueller, R. Yagel, and J. J. Wheller, “Anti-aliased three-dimensional cone-beam reconstruction of low-contrast objects with algebraic methods,” IEEE Trans. Med. Imaging 18519-537 (1999).

K. Mueller, R. Yagel, and J. J. Wheller, “Anti-aliased three-dimensional cone-beam reconstruction of low-contrast objects with algebraic methods,” IEEE Trans. Med. Imaging 18519-537 (1999).

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

G. L. Zeng, R. Clack, and G. T. Gullberg, “Implementation of Tuy's cone-beam inversion formula,” Phys. Med. Biol. 39, 493-507 (1994).

[CrossRef]

N. J. Dusaussoy, “Voir: A volumetric image reconstruction algorithm based on Fourier techniques for inversion of the 3-D Radon transform,” IEEE Trans. Image Process. 5, 121-131(1996).

[CrossRef]

D. Gottlieb, B. Gustafsson, and P. Forssen, “On the direct Fourier method for computer tomography,” IEEE Trans. Med. Imag. 19, 223-232 (2000).

R. Ning, B. Chen, R. Yu, D. Conover, X. Tang, and Y. Ning, “Flat panel detector-based cone-beam volume CT angiography imaging: system evaluation,” IEEE Trans. Med. Imag. 19, 9494-963 (2000).

M. Defrise and R. Clack, “A cone-beam reconstruction algorithm using shift-variant filtering and cone-beam backprojection,” IEEE Trans. Med. Imag. 13, 186-195 (1994).

X. Wang and R. Ning, “A cone-beam reconstruction algorithm for circle-plus-arc data-acquisition geometry,” IEEE Trans. Med. Imag. 18, 815-824 (1999).

S. Schaller, T. Flohr, and P. Steffen, “An efficient Fourier method for 3D Radon inversion in exact cone-beam CT reconstruction,” IEEE Trans. Med. Imag. 17, 244-250 (1998).

K. Mueller, R. Yagel, and J. J. Wheller, “Anti-aliased three-dimensional cone-beam reconstruction of low-contrast objects with algebraic methods,” IEEE Trans. Med. Imaging 18519-537 (1999).

R. Ning, X. Tang, D. Conover, and R. Yu, “Flat panel detector-based cone beam computed tomography with a circle-plus-two arcs data acquisition orbit: preliminary phantom study,” Med. Phys. 30, 1694-1705 (2003).

[CrossRef]

Z. Chen and R. Ning, “Pixel-pyramid model for divergent projection geometry,” Opt. Eng. 44, 027002 (2005).

G. L. Zeng, R. Clack, and G. T. Gullberg, “Implementation of Tuy's cone-beam inversion formula,” Phys. Med. Biol. 39, 493-507 (1994).

[CrossRef]

X. Tang, J. Hsieh, A. Hagiwara, R. Nilsen, J. Thibault, and E. Drapkin, “A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory,” Phys. Med. Biol. 50, 3889-905 (2005).

[CrossRef]

C. Axelsson and P. Danielsson, “Three-dimensional reconstruction from cone-beam data in O(N3logN) time,” Phys. Med. Biol. 39, 477-491 (1994).

[CrossRef]

Z. Chen, R. Ning, Y. Yu, and D. Conover, “3D PSF characterization of circle-plus-arc cone-beam tomography,” Proc. SPIE 5745, 664-675 (2005).

Z. Chen, R. Ning, and D. Conover, “Accurate perspective projection calculation using a pixel-pyramid model for iterative cone-beam reconstruction,” Proc. SPIE 5030, 728-39 (2003).

H. K. Tuy, “An inversion formula for cone-beam reconstruction,” SIAM J. Appl. Math. 43, 546-552 (1983).

[CrossRef]

A. C. Kak and M. Slaney, *Principles of Computerized Tomographic Imaging* (IEEE, 1999).

H. Turbell, “Cone-beam reconstruction using filtered backprojection,” Ph.D. thesis (Linkoping University, 2001).

P. Grangeat, “Mathematical framework of cone beam 3D reconstruction via the first derivative of the Radon transform,” in *Mathematical Methods in Tomography*, Vol. 1497 of Lecture Notes in Mathematics, G.T.Herman, A. K. Louis, and F. Natterer, eds. (Springer-Verlag, 1991), pp. 66-97.