\BOOKMARK [2][]{Outline0.1}{4D flow MRI}{}% 1 \BOOKMARK [2][]{Outline0.2}{The mathematical model}{}% 2 \BOOKMARK [2][]{Outline0.3}{The inverse problem}{}% 3 \BOOKMARK [2][]{Outline0.4}{Numerical Experiments}{}% 4 \BOOKMARK [2][]{Outline0.5}{Conclusions}{}% 5