Reordering for Improved Constrained Reconstruction from Undersampled k-Space Data
Figure 8
Result of multi-image
reordering method on dynamic myocardial perfusion data. (a) Images at two different time points in the sequence
reconstructed from full k-space data (first column). (b) Corresponding images reconstructed from k-space data,
undersampled in variable density random fashion, using constrained
reconstruction method in (4) but without any reordering (second column). The
arrows point to the residual artifacts in the images. (c) Corresponding images reconstructed from k-space data
using constrained reconstruction method in (4) with reordering (third column).