A weighted least squares PET image reconstruction method using iterative coordinate descent algorithms

IEEE Nuclear Science Symposium Conference Record

Volumn 6, Issue , 2004, Pages 3380-3384

  Zhu, Hongqing ^a   Shu, Huazhong ^a   Zhou, Jian ^a   Luo, Limin ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; DATA HANDLING; DIAGNOSIS; IMAGE RECONSTRUCTION; LEAST SQUARES APPROXIMATIONS; MATRIX ALGEBRA; PROJECTION SYSTEMS;

COST FUNCTION; DATA HIDING; ITERATIVE COORDINATE DESCENT (ICD); WEIGHTED LEAST SQUARES (WLS);

POSITRON EMISSION TOMOGRAPHY;

EID: 23844511581     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. L. A. Shepp and Y. Vardi, "Maximum likelihood reconstruction for emission tomography," IEEE Trans. Med. Imag., vol. MI-1, pp. 113-122, 1982.
2. J. A. Fessler and A. O. Hero, "Space-alternating generalized expectation-maximization algorithm," IEEE Tran. Signal Proc., vol.42, no.10, pp. 2664-2677, Oct. 1994.
3. J. A. Fessler and A. O. Hero, "New complete-data spaces and faster algorithms for penalized-likelihood emission tomography," IEEE Conference on Nuclear Science Symposium and Medical Imaging, vol. 3, pp.1897-1901, 1994.
4. J. A. Fessler and A. O. Hero, "Penalized maximum-likelihood image reconstruction using space-alternating generalized EM algorithms," IEEE Trans. IP., vol. 4, no.18, pp.1417-1429, Oct. 1995.
5. C. A. Bouman and K. Sauer, "A unified approach to statistical tomography using coordinate descent optimization," IEEE Trans. Imag. Proc., vol. 5, no. 3, pp. 480-492, March 1996.
6. E. Levitan and G. T. Herman, "A maximum a posteriori probability expectation maximization algorithm for image reconstruction in emission tomography," IEEE Trans. Med. Imag., vol. MI-6, 1987.
7. P. J. Green, "Bayesian reconstructions from emission tomography data using a modified EM algorithm," IEEE Trans. Med. Imag., vol.9, pp.84-93, 1990.
8. C. A. Bouman and K. Sauer, "A local update strategy for iterative reconstruction from projections," IEEE Trans. Signal Proc., vol. 41, no. 2, pp.531-548, Feb. 1993.
9. R. H. Huesman, G. T. Gullberg, W. L. Greeberg, and T, F, Budinger, "User manual, Donner algorithms for reconstruction tomography," Lawrence Berkeley Lab., Univ, California, 1977.
10. B. M. W. Tsui, Z. Zhao, E. C. Frey, and G. T. Gullberg, "Comparison between ML-EM and WLS-CG algorithms for SPECT image reconstruction," IEEE Trans. Nucl. Sci., vol.38, pp. 1766-1772, 1991.
11. J. A. Fessler, "Penalized weighted least-squares image reconstruction for positron emission tomography," IEEE Trans. Med. Imag., vol. 13, no.2, pp.290-300, Jun. 1994.
12. N. H. Clinthorne, "Constrained least-squares vs. maximum likelihood reconstructions for Poisson data," In Proc. IEEE Med. Imag. Conf., vol. 2, pp. 1237-1239, 1992.
13. J. M. M. Anderson, B. A. Mair, M. Rao and C. -H. Wu, "Weighted least-squares reconstruction algorithms for positron emission tomography," IEEE Trans. Med. Imag., vol.16, no.2, pp. 159-165, April 1997.
14. J. M. M. Anderson, B. A. Mair, M. Rao and C. -H. Wu, "A weighted least squares methods for PET," IEEE Nuclear Science Symposium and Medical Imaging Conference Record, vol.2, pp.1292-1296, San Francisco, 1995.
15. H. M. Hudson and R. S. Larkin, "Accelerated image reconstruction using ordered subsets of projection data," IEEE Trans. Med Imag., vol. 13, pp.601-609, 1994.