Table 1. The quantitative parameters of the HCC patients before thermal ablation (n=97).
| Parameters | Median | Percentiles | |
|---|---|---|---|
| 25% | 75% | ||
| MeanLin ratio | 286.8779 | 96.3173 | 984.6491 |
| PE ratio | 204.9808 | 76.9554 | 784.7166 |
| WiAUC ratio | 200.5386 | 53.2323 | 1,054.9668 |
| RT ratio | 93.6101 | 49.4687 | 155.9767 |
| mTT ratio | 74.7832 | 35.4109 | 264.5717 |
| TTP ratio | 87.0456 | 50.4155 | 113.2722 |
| WiR ratio | 244.6876 | 44.6620 | 1,403.5424 |
| WiPI ratio | 213.0246 | 76.1688 | 773.7563 |
| WoAUC ratio | 249.3960 | 58.3067 | 850.7691 |
| WiWoAUC ratio | 239.3049 | 62.4973 | 963.8172 |
| FT ratio | 96.1480 | 42.2038 | 276.0448 |
| WoR ratio | 263.7977 | 48.3121 | 1,065.7915 |
MeanLin, the average contrast signal intensity; PE, peak enhancement; WiAUC, Wash-in Area Under the Curve; RT, rising time; mTT, mean transit time; TTP, time to peak; WiR, Wash-in Rate; WiPI, Wash-in Perfusion Index; WoAUC, Wash-out Area Under the Curve; WiWoAUC, WiAUC + WoAUC; FT, fall time; WoR, Wash-out Rate.