Weighted Least-Squares Reconstruction Methods for Positron Emission Tomography.
John M. M. AndersonBernard Anthony MairMurali RaoC.-H. WuPublished in: IEEE Trans. Medical Imaging (1997)
Keyphrases
- weighted least squares
- positron emission tomography
- least squares
- image reconstruction
- magnetic resonance imaging
- imaging modalities
- brain imaging
- missing data
- conjugate gradient
- error function
- magnetic resonance
- motion parameters
- generalization error
- partial volume
- medical images
- neural network
- rigid registration
- markov random field
- objective function