Fig. 1From: Intraindividual validation of 4D flow measurement against 2D flow measurements in complex flow patterns in routine clinical cardiovascular magnetic resonance of bicuspid aortic valveAssessment of aortic 4D-flow, iso-surface images of the aorta (green) are produced. The post processing manual contour delineation was performed at the level of the pulmonary artery bifurcation (cross lines)Back to article page