Subject: CMULTIS007-1
Segment: UpperArm
Modality: Compare MRI and CT



Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	H1		9.67		10.1401, 229.9572, 1101.6173
	H2		9.54		24.1691, 209.3200, 1055.7815
	H3		9.47		-9.0553, 221.4821, 1071.8652
	H4		9.54		-1.5133, 162.3744, 868.9130

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	H1		H2		52.19
	H1		H3		36.41
	H1		H4		242.60
	H2		H3		38.86
	H2		H4		194.38
	H3		H4		211.52

Sphere Fitting - MRI STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	H1		8.24		10.1862, 230.1998, 1102.3867
	H2		8.65		24.2837, 209.2627, 1055.7136
	H3		8.36		-9.2023, 221.6871, 1072.5168
	H4		8.44		-1.5270, 161.9842, 867.5599

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	H1		H2		53.06
	H1		H3		36.61
	H1		H4		244.81
	H2		H3		39.47
	H2		H4		195.71
	H3		H4		213.61

Differences between CT and MRI registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
H1		H2		-0.87 mm [-1.67 %]		0.20
H1		H3		-0.21 mm [-0.57 %]		0.15
H1		H4		-2.22 mm [-0.91 %]		0.01
H2		H3		-0.61 mm [-1.56 %]		0.78
H2		H4		-1.33 mm [-0.69 %]		0.01
H3		H4		-2.09 mm [-0.99 %]		0.02

Average 			1.22 mm [1.07 %]		0.20
Maximum 			2.22 mm [1.67 %]		0.78