Subject: CMULTIS010-1 Segment: LowerLeg Modality: MRI Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) T1 10.14 60.4038, -5.6836, -46.2992 T2 9.97 23.9672, 11.4851, -58.4471 T3 9.68 -3.0717, -3.7419, -36.4037 T4 10.04 52.5808, 4.4132, -233.7566 T5 9.88 42.8845, 6.2991, -320.2744 T6 9.98 27.7176, -15.4018, -337.9080 Distances between markers Marker 1 Marker 2 Distance (mm) T1 T2 42.07 T1 T3 64.27 T1 T4 187.89 T1 T5 274.80 T1 T6 293.60 T2 T3 38.06 T2 T4 177.77 T2 T5 262.56 T2 T6 280.78 T3 T4 205.21 T3 T5 287.74 T3 T6 303.30 T4 T5 87.08 T4 T6 108.90 T5 T6 31.81 Sphere Fitting - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) T1 8.42 60.7989, -5.6976, -46.6099 T2 8.28 23.7735, 11.5031, -58.0884 T3 8.06 -3.2588, -3.6972, -36.7982 T4 8.52 52.6699, 4.4004, -233.2820 T5 8.40 42.8711, 6.3087, -320.1908 T6 8.45 27.6277, -15.4472, -338.1195 Distances between markers Marker 1 Marker 2 Distance (mm) T1 T2 42.41 T1 T3 64.84 T1 T4 187.12 T1 T5 274.43 T1 T6 293.55 T2 T3 37.62 T2 T4 177.70 T2 T5 262.85 T2 T6 281.35 T3 T4 204.45 T3 T5 287.30 T3 T6 303.13 T4 T5 87.48 T4 T6 109.60 T5 T6 32.05 Differences between digitized and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) T1 T2 0.34 mm [0.80 %] 1.12 T1 T3 0.56 mm [0.87 %] 0.16 T1 T4 -0.77 mm [-0.41 %] 0.10 T1 T5 -0.37 mm [-0.13 %] 0.09 T1 T6 -0.04 mm [-0.01 %] 0.10 T2 T3 -0.45 mm [-1.19 %] 0.92 T2 T4 -0.07 mm [-0.04 %] 0.10 T2 T5 0.29 mm [0.11 %] 0.03 T2 T6 0.58 mm [0.20 %] 0.02 T3 T4 -0.76 mm [-0.37 %] 0.14 T3 T5 -0.44 mm [-0.15 %] 0.05 T3 T6 -0.17 mm [-0.06 %] 0.03 T4 T5 0.40 mm [0.46 %] 0.04 T4 T6 0.70 mm [0.64 %] 0.05 T5 T6 0.24 mm [0.74 %] 0.36 Average 0.41 mm [0.41 %] 0.22 Maximum 0.77 mm [1.19 %] 1.12