Low-Rank and Sparse Decomposition Model for Accelerating Dynamic MRI Reconstruction

Table 1

Average computational time for cardiac datasets in complete temporal frames (seconds).

Method	Cardiac dataset 1		Cardiac dataset 2
	Cartesian sampling	Pseudo-radial sampling	Cartesian sampling	Pseudo-radial sampling
k-t SLR	1676.7	1391.5	1456.3	1515.7
k-t RPCA	610.3	766.6	423.3	681.2
Proposed method	131.2	124.6	116.2	130.6