Figure 1From: FourFlow - open source code software for quantification and visualization of time-resolved three-directional phase contrast magnetic resonance velocity mappingFourFlow user interface. Left panel shows a three-chamber view for orientation, and automatically detected vortex cores (red) in early diastole. Streamlines are released downstream from the mitral valve. The right panel shows flow quantification in the proximal ascending aorta from 4D PC-MRI.Back to article page