Nonnegative definite quadratic penalty design for penalized-likelihood reconstruction

IEEE Nuclear Science Symposium and Medical Imaging Conference

Volumn 2, Issue , 2001, Pages 1060-1063

  Stayman, J Webster ^a   Fessler, Jeffrey A ^a  

^a University of Michigan   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; IMAGE RECONSTRUCTION; MAXIMUM LIKELIHOOD ESTIMATION; MEDICAL IMAGING; OPTICAL TRANSFER FUNCTION; STATISTICAL METHODS; TWO DIMENSIONAL;

NONNEGATIVE DEFINITE QUADRATIC PENALTY; PENALIZED LIKELIHOOD RECONSTRUCTION; TWO DIMENSIONAL IMAGE RECONSTRUCTION;

NUCLEAR MEDICINE;

EID: 0035554593     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Spatial resolution properties of penalized-likelihood image reconstruction methods: Space-invariant tomographs
2. Fourier correction for spatially variant collimator blurring in SPECT
3. Implementation and evaluation of and analytical solution to the photon attenuation and nonstationary resolution reconstruction problem in SPECT
4. Regularization for uniform spatial resolution properties in penalized-likelihood image reconstruction
5. A theoretical study of the contrast recovery and variance of MAP reconstructions with applications to the selection of smoothing parameters
6. Valid parameter space for 2-D Gaussian Markov random fields