A Simple Acquisition Strategy to Remove Off-Resonance Blurring in Spiral Imaging

Keywords

accounts achieve acquisition acquisitions additional address advantages aligns alternative amplitude applied appreciably arises arising artifacts begin benign better black blurring broadening called caused causes chopped combined concomitant conjugate correct correction corrects cosine dataset dependent described developed duration durations efficiency effort either equation examine excellent expended experiences fellowship field flow frequencies frequency function functions good gradient gradients gridded hardware hurdle implementation implies important improve in vivo indeed inhomogeneity interleaves issue known larger least leaves lengths limits little lobe location long manually many mechanism medical moderate modulation much narrow natural naturally necessarily noted nulling penalty performance phantom phantoms poor presence proper radius rather readout receive reconstructed reconstruction redundant relatively remove removes represents requirements resistant resolution rings robustness sampling scanned scanner scanning scheme schemes selective serious severe shim shimmed short simple simulated simulations since slab slice slight space spin spiral spread strategy stringent strong supported symmetry theory trajectories trajectory tuned turbo twice view whose wide windowing