Table 1. Percent overlap of observer and gold standard contours.
Structure | Pre-atlas (mean ± SD, range) | Post-atlas (mean ± SD, range) | p-value |
---|---|---|---|
Heart | 79 ± 13 (50–99) | 91 ± 4 (73–99) | <0.001 |
Left main coronary artery | 10 ± 22 (0–72) | 22 ± 20 (0–67) | <0.001 |
LAD* | 35 ± 21 (0–77) | 62 ± 16 (28–89) | <0.001 |
Right coronary artery | 11 ± 14 (0–49) | 24 ± 18 (0.2–59) | 0.002 |
Left ventricle | 87 ± 11 (62–99) | 92 ± 6 (79–99) | 0.06 |
Right ventricle | 65 ± 10 (55–80) | 74 ± 8 (61–88) | 0.003 |
Left anterior descending coronary artery