Mean ± SD of Regression Slope and R2 from Scatterplots for 13 Patients Obtained by Comparing Intensities of PET Images Reconstructed from Predicted and Real CTs
| Measures (mean ± SD) | Burgos et al. (3) | Ta et al. (27) | Andreasen et al. (13) | LDM | |
| T1 | Slope | 1.0131 ± 0.0229 (0.0002) | 1.0123 ± 0.0198 (0.0007) | 1.0111 ± 0.0191 (0.0168) | 1.0097 ± 0.0186 |
| R2 | 0.9816 ± 0.0072 (0.0017) | 0.9839 ± 0.0054 (0.0479) | 0.9856 ± 0.0056 (0.3757) | 0.9873 ± 0.0053 | |
| T2 | Slope | 1.0135 ± 0.0221 (0.0002) | 1.0120 ± 0.0201 (0.0081) | 1.0112 ± 0.0187 (0.0034) | 1.0093 ± 0.0191 |
| R2 | 0.9807 ± 0.0067 (0.0007) | 0.9848 ± 0.0061 (0.0007) | 0.9874 ± 0.0047 (0.0327) | 0.9892 ± 0.0043 |
Data in parentheses are P values.