Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling

Table 8

Comparison of computation time (in seconds) of different methods on chest MR image (size 512×512) with different radial sampling schemes.

sampling scheme	method
	SparseMRI	RecPF	FCSA	FCSA-NLTV	WaTMRI	Proposed
radial uniform	44.34	18.00	62.91	62.45	70.41	210.96
radial golden	44.57	18.06	65.82	64.27	69.82	210.49
radial randomized	45.38	17.94	74.83	63.22	73.45	212.51