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Inter- and intra-observer variability of echocardiographic measurements of global longitudinal strain with and without contrast enhancement
| Randomly selected subgroup of patients (N = 15) |
Patients with suboptimal acoustic windows (N = 12) |
|||
|---|---|---|---|---|
| Contrast-enhanced GLS |
Non-enhanced GLS |
Contrast-enhanced GLS |
Non-enhanced GLS |
|
| Inter-observer variability (ICC) | 0.88 | 0.82 | 0.83 | 0.76 |
| Intra-observer variability (ICC) | 0.91 | 0.88 | 0.88 | 0.82 |
