Subject: CMULTIS011-1 Segment: UpperLeg Modality: CT Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) F1 9.83 -22.9320, 245.5905, 1467.5770 F2 10.11 12.2875, 225.3304, 1456.9804 F3 10.32 -41.3164, 232.1909, 1430.9748 F4 10.27 39.6373, 207.8268, 1022.4126 F5 10.57 31.5667, 206.1263, 1046.3147 F6 9.70 -53.1313, 194.0315, 1027.4406 Distances between markers Marker 1 Marker 2 Distance (mm) F1 F2 41.99 F1 F3 43.10 F1 F4 451.12 F1 F5 426.60 F1 F6 444.17 F2 F3 59.97 F2 F4 435.78 F2 F5 411.57 F2 F6 435.62 F3 F4 417.22 F3 F5 392.37 F3 F6 405.51 F4 F5 25.29 F4 F6 93.92 F5 F6 87.61 Sphere Fitting - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) F1 9.60 -22.7296, 245.4161, 1467.4504 F2 9.55 12.7127, 225.5349, 1457.4052 F3 9.45 -41.9361, 232.2052, 1431.1424 F4 9.69 39.2843, 207.8724, 1022.4453 F5 9.58 32.3506, 206.0341, 1046.4244 F6 9.54 -53.5702, 194.0335, 1026.8322 Distances between markers Marker 1 Marker 2 Distance (mm) F1 F2 41.86 F1 F3 43.15 F1 F4 450.87 F1 F5 426.44 F1 F6 444.67 F2 F3 61.00 F2 F4 436.13 F2 F5 411.91 F2 F6 436.78 F3 F4 417.40 F3 F5 392.70 F3 F6 406.27 F4 F5 25.03 F4 F6 93.98 F5 F6 88.94 Differences between digitized and CT registration Marker 1 Marker 2 Distance Diff Angle(deg) F1 F2 -0.13 mm [-0.31 %] 0.95 F1 F3 0.05 mm [0.12 %] 1.18 F1 F4 -0.25 mm [-0.06 %] 0.07 F1 F5 -0.17 mm [-0.04 %] 0.08 F1 F6 0.50 mm [0.11 %] 0.08 F2 F3 1.02 mm [1.68 %] 0.36 F2 F4 0.35 mm [0.08 %] 0.11 F2 F5 0.35 mm [0.08 %] 0.06 F2 F6 1.16 mm [0.27 %] 0.09 F3 F4 0.18 mm [0.04 %] 0.03 F3 F5 0.33 mm [0.08 %] 0.20 F3 F6 0.77 mm [0.19 %] 0.03 F4 F5 -0.26 mm [-1.02 %] 2.55 F4 F6 0.06 mm [0.06 %] 0.39 F5 F6 1.33 mm [1.49 %] 0.33 Average 0.46 mm [0.38 %] 0.44 Maximum 1.33 mm [1.68 %] 2.55