Image Reconstruction for Dynamic PET Based on Low-Order Approximation and Restoration of the Sinogram.
Chien-Min KaoJ. T. YapJ. MukherjeeMiles N. WernickPublished in: IEEE Trans. Medical Imaging (1997)
Keyphrases
- image reconstruction
- low order
- reconstructed image
- limited angle
- radon transform
- high order
- higher order
- image reconstruction algorithms
- emission computed tomography
- super resolution
- markov models
- positron emission tomography
- wiener filtering
- image restoration
- maximum a posteriori
- numerical solution
- linear combination
- image processing
- spherical harmonics
- back projection
- tomographic reconstruction
- markov model
- probabilistic model
- high quality