Respiratory motion compensation in simultaneous PET/MR using a maximum a posteriori approach.
Joyita DuttaGeorges El FakhriChuan HuangYoann PetibonTimothy G. ReeseQuanzheng LiPublished in: ISBI (2013)
Keyphrases
- maximum a posteriori
- motion compensation
- respiratory motion
- image reconstruction
- magnetic resonance
- motion compensated
- map estimation
- markov random field
- motion estimation
- video coding
- motion vectors
- motion field
- maximum likelihood
- mr images
- beating heart
- reconstructed image
- em algorithm
- energy function
- image registration
- spatial resolution
- super resolution
- image data
- expectation maximization
- medical images
- clinical applications
- image super resolution
- state space
- imaging modalities
- high resolution images
- image processing
- computer vision