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. 2015 Aug 8;15:28. doi: 10.1186/s12880-015-0065-0

Table 1.

Reconstructed T2wBrain_slice_27 quality indices versus Cartesian sampling rates

Sampling rate Indices Methods
DLMRI MRSFLCT based LORAKS PANO LSECSMRI
0.15 PSNR(dB) 24.42 25.16 23.81 27.39 27.73
TEI 0.1692 0.2939 0.1555 0.3871 0.3879
RLNE 0.3705 0.3404 0.3975 0.2634 0.2533
0.25 PSNR(dB) 26.68 27.47 25.14 30.88 30.97
TEI 0.3271 0.4573 0.2599 0.5869 0.5899
RLNE 0.2858 0.2609 0.3411 0.1761 0.1750
0.35 PSNR(dB) 31.21 31.15 27.83 33.47 34.31
TEI 0.5927 0.5938 0.4022 0.6719 0.6769
RLNE 0.1704 0.1708 0.2484 0.1308 0.1188
0.45 PSNR(dB) 31.63 31.91 28.13 34.88 35.58
TEI 0.6426 0.6629 0.4898 0.7361 0.7330
RLNE 0.1615 0.1566 0.2418 0.1112 0.1025
0.55 PSNR(dB) 34.20 33.59 30.60 36.06 37.16
TEI 0.7326 0.6946 0.6140 0.7714 0.7692
RLNE 0.1202 0.1289 0.1819 0.0970 0.0855
0.65 PSNR(dB) 35.09 35.10 32.22 36.37 38.01
TEI 0.7666 0.7523 0.6865 0.7902 0.7925
RLNE 0.1085 0.1084 0.1509 0.0937 0.0775
0.75 PSNR(dB) 35.88 35.46 34.48 36.56 38.92
TEI 0.7912 0.7681 0.7392 0.8063 0.8105
RLNE 0.0991 0.1040 0.1164 0.0916 0.0698
0.85 PSNR(dB) 36.29 36.22 37.23 36.44 39.63
TEI 0.8134 0.8042 0.8057 0.8118 0.8217
RLNE 0.0945 0.0953 0.0848 0.0929 0.0644
0.95 PSNR(dB) 36.31 36.26 41.86 36.27 40.29
TEI 0.8196 0.8166 0.8612 0.8183 0.8353
RLNE 0.0943 0.0949 0.0498 0.0947 0.0596