Figure 1

Short axis of aortic valve determination, on best systole phase by perpendicular lines on two orthogonal views of aorta (A) coronal view of aorta (B) sagittal view of aorta (C) short axis of aortic valve.
Short axis of aortic valve determination, on best systole phase by perpendicular lines on two orthogonal views of aorta (A) coronal view of aorta (B) sagittal view of aorta (C) short axis of aortic valve.