Table 4 Intra and interobserver reproducibility of global strain measures
Intraobserver variability | Interobserver variability | ||||
|---|---|---|---|---|---|
ICC | CV (%) | ICC | CV (%) | ||
Tagging | GLS | 0.99 | 7 | 0.86 | 10 |
GCS | 0.95 | 12 | 0.93 | 10 | |
GRS | 0.99 | 6 | 0.98 | 16 | |
cvi42 | GLS | 0.94 | 14 | 0.90 | 15 |
GCS | 0.99 | 9 | 0.97 | 10 | |
GRS | 0.95 | 20 | 0.95 | 15 | |
Segment | GLS | 0.99 | 5 | 0.95 | 11 |
GCS | 0.98 | 11 | 0.96 | 11 | |
GRS | 0.96 | 20 | 0.80 | 36 | |
Tomtec | GLS | 0.96 | 12 | 0.97 | 13 |
GCS | 0.97 | 11 | 0.97 | 11 | |
GRS | 0.91 | 34 | 0.76 | 27 | |