Research Article
Tissue-Based MRI Intensity Standardization: Application to Multicentric Datasets
Table 1
MAE (%) of the ADNI images presented in Figures
6 and
7, obtained for FRG, WM, and GM.
| Figure | Voxel set | Technique | (A) | (B) | (C) | (D) | (E) | (F) |
(G) |
| Figure 6 | FRG | Original | 21.27 | 13.93 | 11.94 | 12.14 | 9.90 | 8.85 | 7.87 | | 11.07 | 9.84 | 9.41 | 9.02 | 8.62 | 8.30 | 7.50 | STI | 9.93 | 9.71 | 9.24 | 8.81 | 8.69 | 8.48 | 7.56 | WM | Original | 27.89 | 16.65 | 12.90 | 11.28 | 6.88 | 5.08 | 4.04 | | 8.60 | 7.05 | 6.32 | 4.59 | 4.19 | 5.04 | 3.67 | STI | 4.42 | 4.86 | 4.03 | 4.04 | 4.40 | 4.34 | 3.64 | GM | Original | 22.61 | 14.31 | 11.24 | 10.77 | 7.58 | 7.20 | 5.62 | | 9.99 | 8.58 | 7.52 | 6.65 | 6.04 | 6.70 | 4.97 | STI | 8.75 | 8.05 | 7.03 | 6.50 | 6.43 | 6.50 | 5.31 |
| Figure 7 | FRG | Original | 12.14 | 11.77 | 10.10 | 10.90 | 10.13 | 10.29 | 8.93 | | 10.64 | 9.70 | 8.88 | 8.92 | 8.77 | 8.24 | 7.67 | STI | 12.05 | 10.11 | 9.60 | 9.05 | 8.57 | 8.23 | 7.32 | WM | Original | 8.04 | 9.38 | 5.34 | 10.01 | 7.68 | 8.30 | 6.43 | | 6.49 | 5.26 | 6.32 | 5.70 | 4.95 | 4.28 | 4.02 | STI | 8.24 | 5.94 | 5.00 | 4.11 | 4.89 | 4.32 | 3.69 | GM | Original | 10.72 | 10.00 | 8.30 | 9.21 | 8.59 | 8.19 | 7.37 | | 8.99 | 7.63 | 7.71 | 6.83 | 6.90 | 6.23 | 5.89 | STI | 10.59 | 8.12 | 7.69 | 6.70 | 6.79 | 6.29 | 5.49 |
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Best (lowest) MAE values are highlighted in bold characters.
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