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Cardiac structure volumes in milliliters (ml) and as percent of whole heart volume.
| Structure | Volume (mls) | % of total |
| Ventricle | 37.28 | 30.1% |
| Bulbus arteriosus | 16.79 | 13.6% |
| Atrium | 58.51 | 47.2% |
| Sinus venosus | 11.28 | 9.1% |
Structures segmented from MRI data. Numbers corrected to 4 significant figures.
