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Representative volume flow as a function of cardiac cycle in the major fetal vessels, measured by 2D PC MR in a healthy late-gestational age human fetus. AAo, ascending aorta; DAo, descending aorta; DA, ductus arteriosus; LPA, left pulmonary artery; MPA, main pulmonary artery; RPA, right pulmonary artery; SVC, superior vena cava; UV, umbilical vein. Reprinted under CC BY 2.0 from J Cardiovasc Magn Reson 2012;14(1):79. Caption adapted from original.
