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Agreement between the delayed H/M ratios measured in the manually drawn and fixed-size cardiac ROIs
| Cardiac ROI | Mean average counts per mm2 | Delayed H/M ratio | ICC for H/M ratio (95 % CI) | |
|---|---|---|---|---|
| Fixed-size oval | 23.60 ± 5.67 | 1.44 ± 0.20 | 0.95 (0.93–0.97) | |
| Manually drawn | 23.52 ± 5.64 | 1.43 ± 0.20 | 0.86 (0.72–0.93) | |
| Fixed-size circular | 22.13 ± 5.68 | 1.38 ± 0.20 | ||
