Subject: CMULTIS007-1 Segment: LowerArm Modality: Compare MRI and CT Sphere Fitting - CT STL Marker Radius (mm) Coordinates [x,y,z] (mm) R1 9.48 7.1828, 166.1144, 823.5934 R2 9.61 58.4981, 148.4011, 647.0946 R3 9.66 45.9457, 175.7108, 632.2381 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 184.66 R1 R3 195.48 R2 R3 33.53 Sphere Fitting - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) R1 8.44 7.1701, 166.0758, 823.7456 R2 8.42 58.4097, 148.4839, 647.2666 R3 8.50 46.0467, 175.6667, 631.9139 Distances between markers Marker 1 Marker 2 Distance (mm) R1 R2 184.61 R1 R3 195.97 R2 R3 33.58 Differences between CT and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) R1 R2 0.05 mm [0.03 %] 0.04 R1 R3 -0.49 mm [-0.25 %] 0.01 R2 R3 -0.05 mm [-0.15 %] 0.93 Average 0.20 mm [0.14 %] 0.33 Maximum 0.49 mm [0.25 %] 0.93