Evaluation of Parallel Reconstruction Techniques for First-Pass Perfusion Imaging Using Spiral Trajectories

Keywords

accelerated acceleration achievable achieve acquisition advantage aliasing although appears applicable application applied arbitrary artery artifacts auto available axis become calibration capable channels clinical clinically coil coils collected combined compatible compressed computation conjugate consistent constraint coronary cost coverage defined dependent descent determine development diagnosing disease duration easiest easily efficiency elements enable enforces engineering enhancement evaluate evaluation even expect experiment exploits fail fashion feasibility features fidelity finite full fully furthermore good heart identical implement important included inherent interleaves isotropic issue iterative kaiser least limitation localized location mask matrix misfit motion myocardial nearly operator optimal optimization optimized parallel partially pass performance perfusion possibility potential problem produce pulse quality quantifies radiology readout recently reconstruct reconstructed reconstruction reduction resolution respectively sampled sense sensing sensitivities sequential series short simulate solution solve sought sparsity spatial spiral spirit squares steepest stress subject successful support suppress temporal term trajectories trajectory treat typically uniform utilizes variation ventricle visually window yang yields