Table 1.

Root-mean square errors (RMSE) average values and standard deviations between reconstructed images and reference images (in percent).

Rate	K-space sub. CS	Independent CS	Mag. sub. CS
4X	24.54% ± 6.72 % (*)	29.37% ± 12.95 % (*)	17.47% ± 9.12 %
8X	30.78% ± 8.64 % (*)	35.17% ± 13.17 % (*)	27.08% ± 10.46 %
12X	38.50% ± 7.84 %	43.39% ± 10.88 % (*)	37.90% ± 8.36 %

^*denotes statistical significance (p<0.05) when compared with the proposed magnitude subtraction CS technique at the same acceleration rate.