Subject: CMULTIS008-1 Segment: UpperLeg Modality: MRI Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) F1 9.65 45.8790, 56.6341, 12.0730 F2 9.64 65.8474, 46.1201, -25.7246 F3 9.71 20.7841, 42.7151, -15.2445 F4 9.75 72.9485, -5.3399, -448.1484 F5 10.11 63.1477, 11.6944, -404.8519 F6 10.82 -9.3351, -40.0059, -415.6903 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 - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) F1 8.23 45.8996, 57.0069, 13.3367 F2 8.47 65.8831, 45.9848, -25.6633 F3 8.28 20.5768, 42.6479, -14.6702 F4 8.29 73.5853, -5.1381, -448.9499 F5 8.19 63.6149, 11.8206, -406.2534 F6 8.11 -10.2882, -40.5045, -415.3867 Distances between markers Marker 1 Marker 2 Distance (mm) F1 F2 45.19 F1 F3 40.40 F1 F4 467.27 F1 F5 422.39 F1 F6 443.25 F2 F3 46.74 F2 F4 426.43 F2 F5 382.13 F2 F6 406.41 F3 F4 440.10 F3 F5 395.15 F3 F6 410.42 F4 F5 47.01 F4 F6 97.02 F5 F6 91.01 Differences between digitized and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) F1 F2 1.16 mm [2.58 %] 0.76 F1 F3 0.78 mm [1.92 %] 0.49 F1 F4 2.10 mm [0.45 %] 0.06 F1 F5 2.69 mm [0.64 %] 0.05 F1 F6 1.24 mm [0.28 %] 0.13 F2 F3 0.35 mm [0.75 %] 0.56 F2 F4 0.83 mm [0.19 %] 0.10 F2 F5 1.43 mm [0.37 %] 0.09 F2 F6 0.03 mm [0.01 %] 0.15 F3 F4 1.43 mm [0.32 %] 0.10 F3 F5 2.02 mm [0.51 %] 0.08 F3 F6 0.41 mm [0.10 %] 0.11 F4 F5 -0.54 mm [-1.14 %] 0.39 F4 F6 2.01 mm [2.07 %] 0.26 F5 F6 1.32 mm [1.45 %] 1.20 Average 1.22 mm [0.85 %] 0.30 Maximum 2.69 mm [2.58 %] 1.20