Table 2.
Total assessability (considering any reason rendering segments non-diagnostic, such as movement artifacts or extensive calcifications), as well as median and mean image quality of all coronary segments, are listed.
| Coronary Artery | Segments | Assessability (%) | Image Quality (Mean ± SD) |
Image Quality (Median, (IQR)) |
|---|---|---|---|---|
| Overall | all | 95 | 1.70 ± 0.76 | 1 (IQR 1–2) |
| RCA | 1 | 98 | 1.37 | 1 |
| 2 | 96 | 1.62 | 1 | |
| 3 | 97 | 1.69 | 1 | |
| 4 | 88 | 1.90 | 1 | |
| LAD | 5 | 100 | 1.18 | 1 |
| 6 | 96 | 1.21 | 1 | |
| 7 | 98 | 1.49 | 1 | |
| 8 | 97 | 1.95 | 2 | |
| 9 | 94 | 2.05 | 2 | |
| 10 | 95 | 1.84 | 1 | |
| LCX | 11 | 97 | 1.45 | 1 |
| 12 | 93 | 1.87 | 1 | |
| 13 | 93 | 1.85 | 1 | |
| 14 | 92 | 2.00 | 1 | |
| 15 | 87 | 2.33 | 2 | |
| p-value | <0.001 | <0.001 | <0.001 |
RCA (right coronary artery), LAD (left anterior descending artery), LCX (left circumflex artery).