Dynamic Magnetic Resonance Imaging Reconstruction Based on Nonconvex Low-Rank Model

Table 2

Comparison on object indexes.

Image		SENSE	XD-GRASP	LplusS	Ours
Image 1
		9.7235	9.3785	8.2500	7.9798
	Time (s)	202.0	185.3	162.3	171.6
Image 2
		12.7820	10.2324	9.4725	9.2849
	Time (s)	196.1	188.4	153.2	185.2
Image 3
		5.2474	3.2596	2.9487	2.6503
	Time (s)	153.0	147.8	107.9	110.8
Image 4
		12.2844	11.5627	9.0751	8.8329
	Time (s)	214.3	193.1	159.4	169.0
Image 5
		10.7704	9.8403	8.7709	7.8322
	Time (s)	189.7	163.2	125.9	144.3
Image 6
		8.5527	8.2764	7.3008	6.8425
	Time (s)	157.5	140.6	118.3	135.7