Table 8 Intra-observer and inter-observer variability for left atrial strain derived by fast approach
| LA fast train | Intra-observer | Inter-observer | ||
|---|---|---|---|---|
| ICC | COV (%) | ICC | COV (%) | |
| Reservoir εs, % | 0.95 | 6.99 | 0.95 | 7.17 |
| Conduit εe, % | 0.96 | 8.23 | 0.95 | 9.62 |
| Booster εa, % | 0.88 | 9.76 | 0.87 | 10.52 |