Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling

Table 2

PSNR of images reconstructed with 20% sampling (ISNR=20).

Dataset	Sampling mask	SparseMRI	RecPF	FCSA	FCSA-NLTV	WaTMRI	Proposed
Chest image	Radial uniform	24.54	24.39	25.12	25.05	25.16	27.57
	Radial golden	24.31	24.28	24.77	24.72	24.90	26.78
	Radial randomized	22.66	22.65	23.44	23.41	23.48	25.77
Renal_Arteries	Radial uniform	26.96	26.82	28.31	28.69	28.95	30.88
	Radial golden	26.77	26.58	28.09	28.41	28.64	30.35
	Radial randomized	25.03	24.86	26.26	26.66	26.84	28.27