Subject: CMULTIS010-1 Segment: LowerLeg Modality: CT Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) T1 10.14 37.1196, 195.9939, -510.4043 T2 9.97 0.7525, 213.5415, -522.2145 T3 9.68 -26.2950, 198.2894, -500.1992 T4 10.04 28.5229, 208.0074, -697.7147 T5 9.88 18.4499, 210.8215, -784.1642 T6 9.98 3.0483, 189.4054, -801.9421 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 - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) T1 9.55 37.2106, 196.0458, -510.7456 T2 9.52 0.5755, 213.6101, -522.3668 T3 9.62 -26.1954, 198.2535, -500.2829 T4 9.35 28.4187, 207.8177, -697.7380 T5 9.37 18.4880, 210.7086, -783.7537 T6 9.39 3.1007, 189.6235, -801.7520 Distances between markers Marker 1 Marker 2 Distance (mm) T1 T2 42.26 T1 T3 64.30 T1 T4 187.57 T1 T5 274.04 T1 T6 293.07 T2 T3 37.95 T2 T4 177.66 T2 T5 262.02 T2 T6 280.42 T3 T4 205.09 T3 T5 287.24 T3 T6 303.01 T4 T5 86.64 T4 T6 108.59 T5 T6 31.71 Differences between digitized and CT registration Marker 1 Marker 2 Distance Diff Angle(deg) T1 T2 0.19 mm [0.44 %] 0.37 T1 T3 0.03 mm [0.05 %] 0.24 T1 T4 -0.32 mm [-0.17 %] 0.09 T1 T5 -0.75 mm [-0.28 %] 0.03 T1 T6 -0.53 mm [-0.18 %] 0.04 T2 T3 -0.11 mm [-0.30 %] 0.42 T2 T4 -0.11 mm [-0.06 %] 0.09 T2 T5 -0.54 mm [-0.21 %] 0.07 T2 T6 -0.35 mm [-0.13 %] 0.05 T3 T4 -0.12 mm [-0.06 %] 0.07 T3 T5 -0.50 mm [-0.17 %] 0.01 T3 T6 -0.28 mm [-0.09 %] 0.05 T4 T5 -0.44 mm [-0.51 %] 0.09 T4 T6 -0.31 mm [-0.29 %] 0.20 T5 T6 -0.10 mm [-0.33 %] 0.69 Average 0.31 mm [0.22 %] 0.17 Maximum 0.75 mm [0.51 %] 0.69