Investigation on scale-based neighborhoods in MRFs for statistical iterative reconstruction

IEEE Nuclear Science Symposium Conference Record

Volumn , Issue , 2013, Pages

  Zhang, Hao ^a   Liu, Yan ^b   Wang, Jing ^c   Ma, Jianhua ^b,d   Han, Hao ^b   Liang, Zhengrong ^a  

^a STONY BROOK UNIVERSITY   (United States)

^b STONY BROOK UNIVERSITY   (United States)

^c UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER   (United States)

^d SOUTHERN MEDICAL UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; ITERATIVE METHODS; MARKOV PROCESSES; MEDICAL IMAGING; NUCLEAR PHYSICS; PIXELS;

EDGE PRESERVATIONS; FILTERED BACK-PROJECTION METHODS; GAUSSIAN MARKOV RANDOM FIELD; ITERATIVE RECONSTRUCTION; REGULARIZATION TERMS; SHEPP-LOGAN PHANTOM; STATISTICAL ITERATIVE RECONSTRUCTION; WEIGHTED LEAST SQUARES;

COMPUTERIZED TOMOGRAPHY;

EID: 84897133672     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NSSMIC.2013.6829374     Document Type: Conference Paper

References (7)

1. D. Brenner and E. Hall, "Computed tomography-An increasing source of radiation exposure," The New England Journal of Medicine, 357, 2277-2284, 2007.
2. J. Wang, H. Lu, Z. Liang and L. Xing, "Recent development of lowdose cone-beam computed tomography", Current Medical Imaging Reviews, 6, 72-81, 2010.
3. J. Tang, B. Nett, G. Chen, "Performance comparison between total variation (TV)-based compressed sensing and statistical iterative reconstruction algorithms," Phys. Med. Biol., 54, 5781-5804, 2009.
4. L. Ouyang, T. Solberg, and J. Wang, "Effects of the penalty on the penalized weighted least-squares image reconstruction for low-dose CBCT," Phys. Med. Biol., 56, 5535-5552, 2011.
5. J. Moussouris, "Gibbs and Markov random systems with constraints", Journal of Statistical Physics, 10(1), 11-33, 1974.
6. J. Ma, Z. Liang, Y. Fan, Y. Liu, J. Huang, W. Chen and H. Lu, "Variance analysis of x-ray CT sinograms in the presence of electronic noise background," Med. Phys., 39, 4051-4065, 2012.
7. P. Saha, and J. Udupa, "Scale-based image filtering preserving boundary sharpness and fine structure," IEEE Trans. Med. Imag., 20, 1140-1155, 2001.