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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: NMR Biomed. 2020 May 2;33(12):e4318. doi: 10.1002/nbm.4318

TABLE 2.

NRMSE for synthetic phantoms, considering sparse and non-sparse relaxation coefficients from noiseless and noisy data

Sparse noiseless Sparse noisy Non-sparse noiseless Non-sparse noisy
FS + NNLS (no acceleration) 0.67 0.68 0.21 0.94
FS + R-NNLS (no acceleration) 0.55 0.65 0.19 0.55
Proposed (no acceleration) 0.53 0.59 0.19 0.54
CS + NNLS (AF = 10) 0.67 0.83 0.54 0.76
CS + R-NNLS (AF = 10) 0.65 0.88 0.44 0.58
Proposed (AF = 10) 0.59 0.74 0.21 0.44