Quadratic regularization design for iterative reconstruction in 3D multi-slice axial CT

IEEE Nuclear Science Symposium Conference Record

Volumn 5, Issue , 2006, Pages 2834-2836

  Shi, Hugo ^a   Fessler, Jeffrey A ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTERIZED TOMOGRAPHY; ITERATIVE METHODS; LEAST SQUARES APPROXIMATIONS; MAXIMUM LIKELIHOOD; OPTICAL DESIGN; STATISTICAL METHODS;

FILTERED BACK PROJECTION (FBP) TECHNIQUES; PENALIZED-LIKELIHOOD (PL); REGULARIZATION DESIGNS; TRANSMISSION TOMOGRAPHY;

IMAGE RECONSTRUCTION;

EID: 38549087393     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NSSMIC.2006.356467     Document Type: Conference Paper

References (6)

1. J. A. Fessier and W. L. Rogers, "Spatial resolution properties of penalized-likelihood image reconstruction methods: Space-invariant tomographs," IEEE Trans. Im. Proc., vol. 5, no. 9, pp. 1346-58, Sept. 1996.
2. J. A. Fessier, "Analytical approach, to regularization design for isotropic spatial resolution," in Proc. IEEE Nuc Sci. Symp. Med. Im. Conf., vol. 3, 2003, pp. 2022-6.
3. H. Shi and J. A. Fessler, "Quadratic regularization design for fan beam transmission tomography," in Proc. SPIE 5747, Medical Imaging 2005: Image Proc., 2005, pp. 2023-33.
4. J. W. Stayman and J. A. Fessler, "Regularization for uniform spatial resolution properties in penalized-likelihood image reconstruction," IEEE Trans. Med. Imag., vol. 19, no. 6, pp. 601-15, June 2000.
5. H. Shi and J. A. Fessler, "Quadratic regularization design for 3d cylindrical PET," in Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., vol. 4, 2005, pp. 2301-5.
6. S. Ahn and R. M. Leahy, "Spatial resolution properties of nonquadratically regularized image reconstruction for PET," in Proc. IEEE Intl. Symp. Biomed. Imag., 2006, pp. 287-90.