Sparse Parallel MRI Based on Accelerated Operator Splitting Schemes

Figure 1

(a)–(e) Reconstructed images with relative error, 3.04%, 2.87%, 2.24%, 2.22%, and 2.23%, separately on data 1 when the undersampling factor equals 10. (f)–(j) Absolute error images corresponding to (a)–(e).