Accelerating Non-Cartesian MRI Reconstruction Convergence Using k-Space Preconditioning.
Frank OngMartin UeckerMichael LustigPublished in: IEEE Trans. Medical Imaging (2020)
Keyphrases
- magnetic resonance imaging
- high resolution
- convergence rate
- medical images
- image reconstruction
- phase unwrapping
- three dimensional
- magnetic resonance images
- reconstruction process
- emission tomography
- conjugate gradient
- inverse problems
- primal dual
- mri data
- positron emission tomography
- faster convergence
- mr images
- discrete tomography
- edge preserving
- compressed sensing
- mri images
- conjugate gradient algorithm
- computer vision
- iterative reconstruction
- iterative algorithms
- bundle adjustment
- convergence speed
- medical imaging
- image processing