Figure 2

Particle traces in both aneurysm models (Model1: a-d, Model2: e-g). a) and e) correspond to the unstented (native) models, b) and f) were stented with a 4 mm, c) and g) with a 5 mm and d) with a 6 mm diameter flow diverter. The main flow direction is depicted with arrows. Note the inverted flow direction in b) compared to a), c) and d).