Regularized Harmonic Estimation for Steady-State MR Elastography

Keywords

according account agar aggregate alternative anal array assumed atoms background blue channel clinic closed coil comp complex complicates component computed conjugate contrast corresponded corresponds cycle defined delivery dependent depends depicted descent diagonally direct directional directly discuss embedded encoding estimating estimation estimator example excitation execute executed expressed field filtering finite form framework functional generalization generated gradient harm harmonic implementation implicit include inclusions incorporating incorporation independently induced inevitably inherently inspired investigation invoked isolated iteration iterations largely likelihood linear magnitude manifests manually mayo minimize minimizer minimizers minute modeled models moreover motion motivated much negative noise norm note observe obvious offset offsets opposed penalty phantom positive possibility possibly potential precise preconditioned prior profiles propagates propose proposed prospective quantitative receiver reconstruction reducing regularization regularized regulatory removal required retrospective robust selected sets simplification sparsity statistical statistically steady stiffness straightforward strategies strategy structural suppression temporally term theory tissue trans transformed type typically uncorrelated unique variance wave whereas wrapping