Analytic Quantification of Bias and Variance of Coil Sensitivity Profile Estimators for Improved Image Reconstruction in MRI.
Aymeric StammJolene SinghOnur AfacanSimon K. WarfieldPublished in: MICCAI (2) (2015)
Keyphrases
- image reconstruction
- low variance
- variance reduction
- reconstructed image
- super resolution
- phase unwrapping
- compressed sensing
- random projections
- radon transform
- sparsely sampled
- image reconstruction algorithms
- magnetic resonance imaging
- emission tomography
- sampled data
- magnetic resonance images
- tomographic reconstruction
- computed tomography
- reconstruction method
- maximum a posteriori
- cardiac imaging
- emission computed tomography
- medical images
- inverse problems
- limited angle
- high resolution
- zernike moments
- mr images
- signal reconstruction
- mri data