Table 5 Intra- and Inter-observer reproducibility
Observer | Parameter | Mean Difference (SD of the Diff.) | ICC (95% CI) | CoV (%) |
|---|---|---|---|---|
Intra-observer | T1 midventricular SAX native | 6 (7) | 0.99 (0.96–1.00) | 0.6% |
MOLLI | T1 septal ROI native | 2 (11) | 0.99 (0.97–1.00) | 0.9% |
T1 midventricular SAX post-contrast | 8 (15) | 0.97 (0.89–0.99) | 2.9% | |
T1 septal ROI post-contrast | 4 (14) | 0.98 (0.94–0.99) | 2.8% | |
ECV midventricular SAX | 0.44 (0.76) | 0.97 (0.91–0.99) | 2.9% | |
ECV septal ROI | 0.02 (0.60) | 0.99 (0.97–1.00) | 2.4% | |
Intra-observer | T1 midventricular SAX native | 6 (5) | 0.99 (0.91–1.00) | 0.4% |
Real-time | T1 septal ROI native | 1 (8) | 1.00 (0.99–1.00) | 0.6% |
T1 midventricular SAX post-contrast | 5 (4) | 1.00 (0.94–1.00) | 0.9% | |
T1 septal ROI post-contrast | 2 (5) | 1.00 (0.99–1.00) | 1.1% | |
ECV midventricular SAX | 0.42 (0.45) | 0.98 (0.88–1.00) | 1.7% | |
ECV septal ROI | 0.10 (0.62) | 0.99 (0.97–1.00) | 2.4% | |
Inter-observer | T1 midventricular SAX native | 7 (14) | 0.98 (0.94–0.99) | 1.1% |
MOLLI | T1 septal ROI native | 1 (15) | 0.98 (0.94–0.99) | 1.2% |
T1 midventricular SAX post-contrast | 3 (4) | 1.00 (0.98–1.00) | 0.8% | |
T1 septal ROI post-contrast | 1 (5) | 1.00 (0.99–1.00) | 1.0% | |
ECV midventricular SAX | 0.35 (0.76) | 0.98 (0.94–0.99) | 3.0% | |
ECV septal ROI | 0.09 (0.45) | 0.99 (0.99–1.00) | 1.8% | |
Inter-observer | T1 midventricular SAX native | 7 (9) | 0.99 (0.95–1.00) | 0.7% |
Real-time | T1 septal ROI native | 3 (11) | 0.99 (0.99–1.00) | 0.8% |
T1 midventricular SAX post-contrast | 4 (5) | 1.00 (0.97–1.00) | 1.0% | |
T1 septal ROI post-contrast | 1 (6) | 1.00 (0.99–1.00) | 1.3% | |
ECV midventricular SAX | 0.34 (0.48) | 0.99 (0.95–1.00) | 1.8% | |
ECV septal ROI | 0.04 (0.36) | 1.00 (0.99–1.00) | 1.4% |