Title
Cross-reference weighted least square estimates for positron emission tomography.
Abstract
An efficient new method, termed as the cross-reference weighted least square estimate (WLSE) [CRWLSE], is proposed to integrate the incomplete local smoothness information to improve the reconstruction of positron emission tomography (PET) images in the presence of accidental coincidence events and attenuation. The algebraic reconstruction technique (ART) is applied to this new estimate and the co...
Year
DOI
Venue
1998
10.1109/42.668690
IEEE Transactions on Medical Imaging
Keywords
Field
DocType
Least squares approximation,Positron emission tomography,Image reconstruction,Subspace constraints,Attenuation,Computational complexity,Least squares methods,Statistics,Convergence,Detectors
Iterative reconstruction,Least squares,Mathematical optimization,Monte Carlo method,Algebraic Reconstruction Technique,Numerical analysis,Detector,Cross-validation,Mathematics,Computational complexity theory
Journal
Volume
Issue
ISSN
17
1
0278-0062
Citations 
PageRank 
References 
1
0.36
3
Authors
3
Name
Order
Citations
PageRank
H. H.-S. Lu19913.45
Chung-Ming Chen217616.17
I H Yang310.36