Figure 1From: New method for retrospective study of hemodynamic changes before and after aneurysm formation in patients with ruptured or unruptured aneurysms Geometric parameters measurement and results in the RPcomAA and URPcomAA. A, How to measure dimensional geometric parameters such as height (H), diameter (D), and neck (N) (schematic). B, Results of measurements of dimensional parameters and non-dimensional parameters.Back to article page