Accelerated Aortic Flow Assessment with Compressed Sensing Using Sparsity of the Complex Difference Image as an Additional Constraint

Keywords

accelerated acceleration accuracy accurate acquisition acquisitions additional agreements allows aorta aortic around arrow artery ascending assess assessment axial back balancing beth better bifurcation bipolar bland blood blurring calculating calculation cardiac challenging coefficients comparatively complex compressed constraint contrast cycle dataset deaconess delineation disadvantages drawing efficacy encoded encoding encodings error estimation evaluate every experiment facilitate fidelity flow fold full fully function funding generates gradients healthy improve initially inter intermediate introduce iteration iterative iteratively king limitations long major makes males manning medical medicine needed objective partial pass patients perimeter physiological potential presumably proposed prospective prospectively pulmonary pulse quantification reconstructed reconstruction reduce regularization relevant repeatability repeated rescan resolution retrospective retrospectively sampled school seas sensing sets slice space sparsity studied studies subject subjects subsequently summarizes synthesized table tamer temporal term thresholding transform twice typical upper variability variation vessels volume volumes warren years