Sparsity-Promoting Calibration for GRAPPA Accelerated Parallel MRI Reconstruction.
Daniel S. WellerJonathan R. PolimeniLeo J. GradyLawrence L. WaldElfar AdalsteinssonVivek K. GoyalPublished in: IEEE Trans. Medical Imaging (2013)
Keyphrases
- high resolution
- magnetic resonance imaging
- camera calibration
- stereo reconstruction
- medical images
- phase unwrapping
- magnetic resonance images
- image reconstruction
- image correspondences
- mr images
- parallel processing
- error analysis
- high dimensional
- small animal
- positron emission tomography
- parallel implementation
- sparse reconstruction
- compressed sensing
- sparsity constraints
- discrete tomography
- sparse representation
- three dimensional
- sparsely sampled
- computer tomography
- least squares
- gaze tracking
- shared memory
- gaze estimation
- white matter
- calibration method
- reconstruction method
- mri data