Subject: CMULTIS004-1 Segment: UpperArm Modality: MRI Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) H1 10.09 40.4518, 31.4930, -10.6852 H2 9.85 57.6396, 24.6667, -51.1164 H3 9.86 22.2582, 14.1291, -42.6588 H4 9.88 48.8581, -30.9110, -245.2254 Distances between markers Marker 1 Marker 2 Distance (mm) H1 H2 44.46 H1 H3 40.68 H1 H4 242.85 H2 H3 37.87 H2 H4 202.10 H3 H4 209.21 Sphere Fitting - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) H1 8.32 40.4154, 32.0050, -9.2671 H2 7.88 58.0653, 24.7652, -51.0130 H3 8.10 21.8589, 13.8720, -42.8169 H4 8.09 48.8682, -31.2644, -246.5888 Distances between markers Marker 1 Marker 2 Distance (mm) H1 H2 45.90 H1 H3 42.41 H1 H4 245.76 H2 H3 38.69 H2 H4 203.65 H3 H4 210.45 Differences between digitized and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) H1 H2 1.44 mm [3.13 %] 0.27 H1 H3 1.73 mm [4.08 %] 0.63 H1 H4 2.91 mm [1.18 %] 0.03 H2 H3 0.81 mm [2.10 %] 0.69 H2 H4 1.55 mm [0.76 %] 0.10 H3 H4 1.24 mm [0.59 %] 0.08 Average 1.61 mm [1.98 %] 0.30 Maximum 2.91 mm [4.08 %] 0.69