Table 2.
Descriptive statistics of recorded parameters.
| Groups | Mean ± SD |
|---|---|
| 4D flow derived | |
| Aortic valve backward flow (mL) | 1.4 ± 2.6 |
| Mitral valve backward flow (mL) | 13.3 ± 13.5 |
| Mitral valve forward flow (mL) | 100 ± 28 |
| LV stroke volume (mL) | 101 ± 29 |
| AI-derived without including MVP doming volume in LVESV | |
| LV end-diastolic volume (mL) | 200 ± 66 |
| LV end-systolic volume (mL) | 77 ± 33 |
| LV stroke volume (mL) | 123 ± 48 |
| LV ejection fraction (%) | 61 ± 14 |
| MV ejection fraction (%) | 11 ±11 |
| Manually refined including MVP doming volume in LVESV | |
| LV end-diastolic volume (mL) | 202 ± 63 |
| LV end-systolic volume (mL) | 98 ± 37 |
| LV stroke volume (mL) | 105 ± 38 |
| LV ejection fraction (%) | 52 ± 11 |
| MV ejection fraction (%) | 13 ± 12 |
Abbreviations: 4D four-dimensional, AI artificial intelligence, LV left ventricle, mL millilitre, MV mitral valve, MVP mitral valve prolapse. LVESV left ventricular end-systolic volume.