Sparse-Prior-Based Projection Distance Optimization Method for Joint CT-MRI Reconstruction.
Xuelin CuiLamine MiliHengyong YuPublished in: IEEE Access (2017)
Keyphrases
- optimization method
- fan beam
- computer tomography
- magnetic resonance imaging
- medical images
- image reconstruction
- compressed sensing
- x ray
- radon transform
- optimization methods
- projection images
- computerized tomography
- optimization process
- genetic algorithm
- compressive sensing
- ct images
- mri images
- optimization algorithm
- medical imaging
- differential evolution
- multislice
- computed tomography
- particle swarm
- evolutionary algorithm
- cone beam
- discrete tomography
- three dimensional
- global optimum
- simulated annealing
- mri data
- ct scans
- tomographic reconstruction
- metaheuristic
- high resolution
- clinical applications
- nonlinear optimization
- random projections
- magnetic resonance images
- mri brain
- optimization procedure
- positron emission tomography
- sparse representation
- nelder mead simplex
- phase unwrapping
- quasi newton
- magnetic resonance
- mr images
- motion artifacts
- iterative reconstruction
- ct data
- multi objective
- filtered back projection
- imaging modalities
- distance function