A Dictionary-Based Graph Cut Algorithm for MRI Reconstruction

Keywords

acceleration accelerations advantages aliasing allows among another application applying approximate artifacts axis believe better binary bottom brain called clinical coil coils college combine computationally constructed contains converted convex cost cuts datasets derived describing desirable dictionary dimensionality edge efforts employ encoding encourages energy epigram even external fast feasibility features fewer final frequency full future generated good graph greatly head heuristic highly hours identifying imperfect imposing improved in vivo inappropriately incoherent incurring initial inside intensities iteration iteratively machine make matrix medical medicine members middle minimization minimize minimized models noise norms objective optimization outputs parallel pattern plot power preliminary preserving prior priors problem produces prohibitive promise proposes proven quality quantitative radiology random recent reconstruction recruited reduced reduces regularized rely remove removes restricted risky routine runtime sampled sampling science scores sense sensing sensitivity sharper simulated slice solution solve sparsity stronger successful successfully tractable traditional transactions unlike update validation variable various vectorized vectors veterans view visual white zoomed