Subject: CMULTIS012-1 Segment: LowerArm Modality: Compare MRI and CT Sphere Fitting - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) R1 9.17 20.6743, 146.8844, 921.4819 R2 9.36 51.8875, 170.8777, 678.7297 R3 9.43 26.5446, 188.0050, 657.5729 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 245.92 R1 R3 267.16 R2 R3 37.19 Sphere Fitting - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) R1 8.17 20.6893, 146.8796, 921.4625 R2 7.99 51.9737, 170.7940, 678.9539 R3 8.34 26.4434, 188.0935, 657.3682 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 245.68 R1 R3 267.35 R2 R3 37.64 Differences between CT and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) R1 R2 0.24 mm [0.10 %] 0.03 R1 R3 -0.19 mm [-0.07 %] 0.03 R2 R3 -0.45 mm [-1.21 %] 0.32 Average 0.30 mm [0.46 %] 0.13 Maximum 0.45 mm [1.21 %] 0.32