Deblurring of Spiral Images in the Presence of Fat and Rapidly Varying B0

Keywords

achieved acquisition actual address adequately alternatives another approximation arms around arrows assumes assumption augmented bandwidth better biomedical block blocks blur blurred blurring channel circulant coil combination common complex computation computed conjugate constitute constitutes core correction deal details discrepancies dual efficient equation equipped estimation even excite explicitly field finite form frequency generally generated gradient gridded head improvements incorrect influence interpolated issue iterative iteratively kernels known laptop linear local long mainly making matrix mentioned modulation multiplication onto operation operations operator operators perfectly performance practice presence previously prior priori proposed proposes radiology rapid rapidly readout real reconstructed redundant relax requirement requires resolution respectively roughly running scanner segmented sensitivity separation series severe sharply short significantly slice slowly smoothness solve solving space sparse spatial speed speedup spiral suffers suitable susceptibility synthesized system tabulated together took trajectory transpose typical underscore untouched variation vary varying water window windows written