Table 2. Consistency check results of two observers on each observation in the arterial and venous phases.
| λHU | n△Hu | nIWR | nρeff | nZ | |
|---|---|---|---|---|---|
| Arterial phase | |||||
| ICC | 0.99 | 0.99 | 0.94 | 0.98 | 0.99 |
| 95% confidence interval | 0.99–0.99 | 0.99–0.99 | 0.91–0.95 | 0.98–0.99 | 0.99–0.99 |
| Venous phase | |||||
| ICC | 0.99 | 0.99 | 0.92 | 0.95 | 0.99 |
| 95% confidence interval | 0.99–0.99 | 0.98–0.99 | 0.89–0.94 | 0.93–0.96 | 0.99–0.99 |
λHU, dual-energy curve slope value; n△HU, standardized iodine concentration; nIWR, iodine water ratio; nρeff, electron density value; nZ, effective atom-number; ICC, intraclass correlation coefficient.