Accelerating Dynamic Cardiac MR Imaging Using Structured Sparse Representation

Figure 3

Frame-by-frame plots of NMSE for 𝑘-𝑡 FOCUSS and our method with (a) 𝑅=3 and (b) 𝑅=4 in the first dataset (the 1st row) and the second dataset (the 2nd row). The dotted lines are for our method and dashed lines for 𝑘-𝑡 FOCUSS.

(a)

(b)