Spatial resolution properties of nonquadratically regularized image reconstruction for pet

2006 3rd IEEE International Symposium on Biomedical Imaging: From Nano to Macro - Proceedings

Volumn 2006, Issue , 2006, Pages 287-290

  Ahn, Sangtae ^a   Leahy, Richard M ^a  

^a UNIVERSITY OF SOUTHERN CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

QUADRATIC REGULARIZATION; SHIFT-INVARIANT SPATIAL RESOLUTION; SPATIAL RESOLUTION;

COMPUTER SIMULATION; OPTICAL RESOLVING POWER; PERTURBATION TECHNIQUES; POSITRON EMISSION TOMOGRAPHY; PROBLEM SOLVING;

IMAGE RECONSTRUCTION;

EID: 33750964224     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. J. A. Fessler and W. L. Rogers, "Spatial resolution properties of penalized-likelihood image reconstruction methods: Space-invariant tomographs," IEEE Trans. Image Processing, vol. 5, no. 9, pp. 1346-1358, Sept. 1996.
2. J. A. Fessler, "Mean and variance of implicitly defined biased estimators (such as penalized maximum likelihood): Applications to tomography," IEEE Trans. Image Processing, vol. 5, no. 3, pp. 493-506, Mar. 1996.
3. J. Qi and R. M. Leahy, "A theoretical study of the contrast recovery and variance of MAP reconstructions with applications to the selection of smoothing parameters," IEEE Trans. Med. Mag., vol. 18, no. 4, pp. 293-305, Apr. 1999.
4. J. Qi and R. M. Leahy, "Resolution and noise properties MAP reconstruction for fully 3D PET," IEEE Trans. Med. Imag., vol. 19, no. 5, pp. 493-506, May 2000.
5. Y. Du, B. M. W. Tsui, and E. C. Frey, "Partial volume effect compensation for quantitative brain SPECT imaging," IEEE Trans. Med. Imag., vol. 24, no. 8, pp. 969-976, Aug. 2005.
6. G. Boening, H. Pretorius, and M. A. King, "Study of relative quantification of Tc-99m with partial volume effect and spillover correction for SPECT oncology imaging," in Proc. IEEE Nuclear Science Symp. Medical Imaging Conf., 2004, vol. 5, pp. 2705-2709.
7. H. Erdogan and J. A. Fessler, "Ordered subsets algorithms for transmission tomography," Phys. Med. Biol., vol. 44, no. 11, pp. 2835-2851, Nov. 1999.