Figure 3

Results of the automatic structure wall deformation estimation. The blue lines represent the results of the registration-based deformation estimation using the FPCT imaging data at original resolution. The dashed red line indicates the mean displacement between minimum and maximum expansion as computed for the landmarks that were manually placed in the video data. The continuous red line further represents the deformation that was determined using the registration-based wall estimation but employing the high-resolution video data. (a) Straight tube, inner diameter of 4 mm, (b) saccular aneurysm, feeding vessel inner diameter = 4 mm, (c) fusiform aneurysm, feeding vessel inner diameter = 4 mm, (d) straight tube, inner diameter = 3 mm, (e) saccular aneurysm, feeding vessel inner diameter = 3 mm, (f) fusiform aneurysm, feeding vessel inner diameter = 3 mm.