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Table 1 Reconstructed T2wBrain_slice_27 quality indices versus Cartesian sampling rates

From: Local sparsity enhanced compressed sensing magnetic resonance imaging in uniform discrete curvelet domain

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