Subject: CMULTIS008-1 Segment: UpperArm Modality: MRI Digitized Points Sphere Fitting Marker Radius (mm) Coordinates [x,y,z] (mm) H1 9.80 28.5771, 28.9206, 64.0162 H2 9.76 61.8241, 2.1687, 17.5857 H3 9.78 13.6910, 6.2763, 35.3955 H4 9.79 34.7299, -34.3832, -222.3877 Distances between markers Marker 1 Marker 2 Distance (mm) H1 H2 63.06 H1 H3 39.41 H1 H4 293.38 H2 H3 51.49 H2 H4 244.25 H3 H4 261.82 Sphere Fitting - MRI STL Marker Radius (mm) Coordinates [x,y,z] (mm) H1 8.24 28.3995, 28.9946, 64.9470 H2 8.54 62.3425, 2.0466, 16.9741 H3 8.19 13.3014, 6.4840, 35.6138 H4 8.35 34.7787, -34.5429, -222.9252 Distances between markers Marker 1 Marker 2 Distance (mm) H1 H2 64.65 H1 H3 39.94 H1 H4 294.87 H2 H3 52.65 H2 H4 244.23 H3 H4 262.65 Differences between digitized and MRI registration Marker 1 Marker 2 Distance Diff Angle(deg) H1 H2 1.59 mm [2.46 %] 0.55 H1 H3 0.52 mm [1.31 %] 0.79 H1 H4 1.49 mm [0.50 %] 0.04 H2 H3 1.16 mm [2.21 %] 0.57 H2 H4 -0.01 mm [-0.01 %] 0.11 H3 H4 0.84 mm [0.32 %] 0.10 Average 0.94 mm [1.14 %] 0.36 Maximum 1.59 mm [2.46 %] 0.79