A Multi-Lattice Sampling Approach for Highly Undersampled Phase Contrast Carotid Blood Velocity Mapping

Keywords

acceleration acceptable acquisition adapted adding allows almost applied arteries artery axial better block blocks blood blue carotid cause circular city close coefficients collected combination combinations common composed contrast covariance dark designed diagonal dimension domain doubling dynamic either encoded encoding engineering error errors essentially estimation except exhaustive flexibility formula frame frames frequencies frequency fully gated goal going good gray head healthy highly immediately implies improved in vivo independently index indicating individually instance intermediate keyhole kingdom known lattice lattices leading leads light limit localized location magnitude mapping marked matrix maximal medical mike model noise occupies offer offers optimally optimized pattern patterns performance physics poor poorer practice previously priori propose providing random rather reasonably reconstructed reconstruction rectangular regularized retrospective rilling robustness sample sampled samples sampling school search sensible sensing series shape shapes simulated simulation slice slightly space spatial squares static still strong support supports theory towards trajectories transform turn typical unfold velocity volunteer whatever yellow zero