Comparison of an Iterative GRAPPA Method to Compressed Sensing

Keywords

acknowledgment acquisitions adapted advanced alternate application applied auto bandwidth better bottom calibrating changing code coil composite compressed convergence convolution core cores correlation correlations cross density developed difficult element enforce evaluate even executes expands favorably fewer fully general generalized golden good gridded head highly implement implemented initial interpolated interpolation inversion iteration iterations iterative iteratively kaiser kernel kernels king knoll last little manner measured medical minimizing minutes next nonlinear operator overwrites performance phantom pixel plot post previous processing processor profile profiles project projection projections quad qualitatively quality quantitatively radial radiology rapidly reached reconstructed reconstruction regularized relationship remainder repeated resolution restored routines running sampled samples sampling scanner scheme sensing sensitivities sensitivity shading simple simply since sixteen smoothly solutions solve space spin spokes stage step streaking supported surgery targets term thick throughout trajectories trio true unknown variation varying whereas written