Subject: CMULTIS008-1 Segment: UpperLeg Modality: CT Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) F1 9.65 -19.9550, 255.1257, -271.6079 F2 9.64 1.3711, 243.5343, -308.3336 F3 9.71 -44.2983, 242.5799, -300.2390 F4 9.75 27.8369, 191.6492, -729.9352 F5 10.11 16.7139, 209.2017, -687.1684 F6 10.82 -57.7930, 161.5034, -701.9246 Distances between markers Marker 1 Marker 2 Distance (mm) F1 F2 44.02 F1 F3 39.62 F1 F4 465.16 F1 F5 419.70 F1 F6 442.01 F2 F3 46.39 F2 F4 425.61 F2 F5 380.70 F2 F6 406.38 F3 F4 438.68 F3 F5 393.13 F3 F6 410.01 F4 F5 47.55 F4 F6 95.00 F5 F6 89.69 Sphere Fitting - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) F1 9.58 -20.2085, 255.2872, -271.5770 F2 9.61 1.5147, 243.3208, -308.5953 F3 9.71 -44.2401, 242.4575, -300.8587 F4 9.56 28.0031, 192.0778, -729.6980 F5 9.63 17.2261, 209.1169, -687.4891 F6 9.55 -58.4197, 161.3340, -700.9906 Distances between markers Marker 1 Marker 2 Distance (mm) F1 F2 44.56 F1 F3 39.99 F1 F4 464.97 F1 F5 420.14 F1 F6 441.23 F2 F3 46.41 F2 F4 425.04 F2 F5 380.76 F2 F6 405.32 F3 F4 437.79 F3 F5 392.90 F3 F6 408.52 F4 F5 46.78 F4 F6 96.12 F5 F6 90.49 Differences between digitized and CT registration Marker 1 Marker 2 Distance Diff Angle(deg) F1 F2 0.54 mm [1.20 %] 0.40 F1 F3 0.37 mm [0.94 %] 0.98 F1 F4 -0.20 mm [-0.04 %] 0.06 F1 F5 0.44 mm [0.11 %] 0.10 F1 F6 -0.78 mm [-0.18 %] 0.09 F2 F3 0.02 mm [0.05 %] 0.47 F2 F4 -0.57 mm [-0.13 %] 0.08 F2 F5 0.06 mm [0.02 %] 0.06 F2 F6 -1.05 mm [-0.26 %] 0.14 F3 F4 -0.89 mm [-0.20 %] 0.07 F3 F5 -0.23 mm [-0.06 %] 0.07 F3 F6 -1.49 mm [-0.36 %] 0.11 F4 F5 -0.77 mm [-1.65 %] 0.38 F4 F6 1.11 mm [1.16 %] 0.29 F5 F6 0.80 mm [0.88 %] 0.95 Average 0.62 mm [0.48 %] 0.28 Maximum 1.49 mm [1.65 %] 0.98