Table 2.
Spatial overlap metrics for the pathologies sorted by short and long axes
| Parameter | Chronic myocardial infarction (N = 30) | Left ventricular hypertrophy (N = 46) | |||||
|---|---|---|---|---|---|---|---|
| Subgroup | Healthy volunteers | Focal fibrosis, no WMA and preserved LVEF | Focal fibrosis, WMA and reduced LVEF | Focal fibrosis, global WMA and dilated LV with reduced LVEF | Arterial hypertension | Aortic stenosis | Hypertrophic cardiomyopathy |
| Dice SAX (%) | 85.7 ± 8.6 | 79.7 ± 9.7 | 78.4 ± 9.8 | 78.6 ± 10.7 | 83.9 ± 8.5 | 81.5 ± 8.2 | 81.2 ± 10.5 |
| HD SAX (mm) | 2.6 ± 1.2 | 3.6 ± 1.3 | 4.0 ± 1.4 | 4.5 ± 2.1 | 3.9 ± 1.2 | 4.0 ± 1.5 | 4.1 ± 1.3 |
| Dice 2 chamber view (%) | 85.8 ± 2.9 | 83.6 ± 4.5 | 83.3 ± 3.0 | 80.5 ± 5.8 | 87.5 ± 1.9 | 87.1 ± 3.8 | 86.6 ± 3.9 |
| HD 2 chamber view (mm) | 4.7 ± 2.7 | 5.2 ± 2.9 | 6.7 ± 2.2 | 7.7 ± 4.7 | 4.4 ± 1.2 | 4.5 ± 1.7 | 5.1 ± 2.6 |
| Dice 3 chamber view (%) | 83.1 ± 5.1 | 84.4 ± 2.7 | 85.4 ± 4.0 | 77.7 ± 9.3 | 86.9 ± 2.9 | 86.4 ± 4.3 | 85.8 ± 4.3 |
| HD 3 chamber view(mm) | 6.7 ± 4.7 | 5.5 ± 1.9 | 3.7 ± 1.0 | 6.4 ± 2.9 | 4.7 ± 1.7 | 3.9 ± 1.7 | 5.1 ± 1.8 |
| Dice 4 chamber view (%) | 84.1 ± 4.1 | 83.6 ± 1.7 | 83.5 ± 4.4 | 82.5 ± 4.9 | 86.2 ± 2.9 | 87.6 ± 3.4 | 84.8 ± 3.5 |
| HD 4 chamber view (mm) | 7.0 ± 0.9 | 9.1 ± 4.8 | 10.0 ± 3.3 | 8.9 ± 3.3 | 6.3 ± 2.5 | 4.8 ± 4.5 | 6.1 ± 3.8 |
HD Hausdorff distance, WMA wall motion abnormalities, LVEF left ventricular ejection fraction, SAX short axis