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Weighted RSS errors for model fits to patient TACs calculated using leave-one-out cross-validation. The lowest RSS value for each tissue region is shown in bold. Fits that passed the Wald–Wolfowitz runs test at the 5% significance level are underlined.
| Model | Healthy lung | Healthy spine | Hypoxic tumour | Normoxic tumour |
|---|---|---|---|---|
| 2C3K | 6.64 × 105 | 5.65 × 105 | 4.57 × 105 | 3.94 × 105 |
| 3C5K | 4.53 × 105 | 3.50 × 105 | 1.84 × 105 | 1.31 × 105 |
| Adaptive-knot cubic B-splines | 3.63 × 105 | 1.97 × 105 | 1.87 × 105 | 1.48 × 105 |
