Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling

Table 6

Comparison of computation time (in seconds) of different methods on chest MR image (size 256 × 256) with different radial sampling schemes.

sampling scheme	method
	SparseMRI	RecPF	FCSA	FCSA-NLTV	WaTMRI	Proposed
radial uniform	2.86	4.17	4.72	4.71	4.56	113.74
radial golden	2.92	4.39	4.85	4.73	4.81	115.77
radial randomized	2.83	4.14	4.30	4.25	4.34	104.95