Fig. 2From: Improving visualization of 4D flow cardiovascular magnetic resonance with four-dimensional angiographic data: generation of a 4D phase-contrast magnetic resonance CardioAngiography (4D PC-MRCA)4D PC-MRCA creation, step 2: Registration of every timeframe of the average magnitude image to a timeframe in mid-diastole (diastasis), resulting in N − 1 transformations, B t Back to article page