Subject: CMULTIS011-1 Segment: LowerArm Modality: CT Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) R1 10.36 -31.9530, 148.8151, 431.1596 R2 9.90 4.4590, 182.9999, 202.1793 R3 11.34 -22.4345, 184.0625, 180.7784 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 234.36 R1 R3 253.03 R2 R3 34.39 Sphere Fitting - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) R1 9.73 -31.8651, 148.8307, 431.0917 R2 9.82 3.7634, 182.9178, 202.4192 R3 9.46 -21.8268, 184.1290, 180.6064 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 233.93 R1 R3 253.16 R2 R3 33.65 Differences between digitized and CT registration Marker 1 Marker 2 Distance Diff Angle(deg) R1 R2 -0.44 mm [-0.19 %] 0.18 R1 R3 0.13 mm [0.05 %] 0.12 R2 R3 -0.74 mm [-2.20 %] 1.95 Average 0.43 mm [0.81 %] 0.75 Maximum 0.74 mm [2.20 %] 1.95