Figure 6.
Comparison of soft-gating with XD-GRASP sorting. Soft-gating (a) reduces motion blurring by binning the acquired k-space and then weighting them according to their motion state in the reconstruction process. XD-GRASP (b) sorts the acquired k-space data into multiple separated motion states and creates an additional motion dimension. Compressed sensing is performed to exploit correlations along the new dimension.