Fig. 1

Flow chart for stent deployment: 3D geometry model of a Enterprise stent (4.5 mm × 14 mm) and b Neuroform stent (4.5 mm × 20 mm); c a patient-specific ICA aneurysm models used in this study; d delivery of stent near the aneurysm sac; e a crimped stent was delivered to the orifice of aneurysms in the parent vessel; f self-expansion of the stent and the configuration of a stent deployed in the lesion