Comparison of PET processing methods (SD in Centiloid units; p-value * <0.05)
| Method | SD (ε4- normals) | p-value (normal ε4+ vs ε4-) |
| Centiloid (WC) | 8.2 | 0.76 |
| Native-Standard-WC | 7.4 | 0.55 |
| Native-Enhanced-WC | 6.3 | 0.025 * |
| Centiloid-CGM | 11.6 | 0.95 |
| Native-Standard-CGM | 10.3 | 0.35 |
| Native-Enhanced-CGM | 5.7 | 0.038 * |