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Goodness of fit (GoF) metrics mean ± standard deviation for 12 patient kinetic modelling with two-tissue compartment, reversable (2TC4k) and irreversible (2TC3k)
| Joint-AIF | Independent-AIF | |
|---|---|---|
| AIC | -78.54 ± 33.24 | -73.69 ± 27.21 |
| RMSE | 9.32 ± 2.27 | 9.40 ± 2.01 |
| ChiSquare | 0.14 ± 0.11 | 0.14 ± 0.09 |
| Index K 1 | 0.41 ± 0.18 | 0.17 ± 0.08 |
