Table 4.
Inter-operator reproducibility of 3D strain calculation in a group of 5 subjects measured by two independent operators
| Operator #1 | Operator #2 | p | |
|---|---|---|---|
| GLS [%] |
-13.0 ± 1.9 |
-13.5 ± 2.3 |
0.87 |
| GCS [%] |
-18.5 ± 1.8 |
-19.9 ± 1.7 |
0.46 |
| GPS [%] |
-27.4 ± 1.0 |
-28.1 ± 2.4 |
0.58 |
| GSS [%] | -3.6 ± 2.3 | -5.3 ± 1.7 | 0.25 |
Legend: GLS = end-systolic Global Longitudinal Strain; GCS = end-systolic Global Circumferential Strain; GPS = end-systolic Global Principal Strain; GSS = end-systolic Global Secondary Strain.