Efficient online dictionary adaptation and image reconstruction for dynamic MRI.
Saiprasad RavishankarBrian E. MooreRaj Rao NadakuditiJeffrey A. FesslerPublished in: ACSSC (2017)
Keyphrases
- image reconstruction
- reconstructed image
- compressed sensing
- super resolution
- image reconstruction algorithms
- tomographic reconstruction
- radon transform
- reconstruction method
- emission computed tomography
- phase unwrapping
- inverse problems
- computed tomography
- medical images
- random projections
- magnetic resonance imaging
- sampled data
- medical imaging
- positron emission tomography
- limited angle
- sparsely sampled
- image compression
- cardiac imaging
- high resolution
- sparse representation
- mr imaging