4-D Generative Model for PET/MRI Reconstruction.
Stefano PedemonteAlexandre BousseBrian F. HuttonSimon R. ArridgeSébastien OurselinPublished in: MICCAI (1) (2011)
Keyphrases
- generative model
- positron emission tomography
- magnetic resonance imaging
- image reconstruction
- pet images
- probabilistic model
- high resolution
- mr images
- prior knowledge
- medical images
- magnetic resonance
- phase unwrapping
- magnetic resonance images
- em algorithm
- bayesian framework
- topic models
- sparse coding
- latent dirichlet allocation
- discriminative learning
- mri images
- discriminative models
- medical imaging
- semi supervised
- posterior probability
- data sets
- expectation maximization
- image analysis
- partial volume
- learned models
- image registration
- brain imaging
- video sequences
- multiscale