Subject: CMULTIS008-1
Segment: LowerLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		10.13		15.1315, 215.6610, -761.5306
	T2		9.89		-28.4666, 208.8277, -788.9164
	T3		9.69		-48.0859, 159.7386, -767.9648
	T4		9.79		0.3086, 215.2399, -974.5607
	T5		9.80		1.4009, 223.4418, -1140.8730
	T6		11.64		-22.3423, 182.8482, -1140.5110

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		51.94
	T1		T3		84.65
	T1		T4		213.55
	T1		T5		379.67
	T1		T6		382.24
	T2		T3		56.86
	T2		T4		187.97
	T2		T5		353.52
	T2		T6		352.61
	T3		T4		219.33
	T3		T5		381.53
	T3		T6		374.15
	T4		T5		166.52
	T4		T6		170.59
	T5		T6		47.03

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		9.66		15.4966, 216.4902, -761.9630
	T2		9.69		-28.6311, 208.1073, -789.6503
	T3		9.32		-48.2013, 159.5625, -768.4843
	T4		9.71		0.1578, 215.2467, -974.5326
	T5		9.57		2.0538, 223.0972, -1140.4547
	T6		9.76		-22.9295, 183.2532, -1139.2717

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		52.76
	T1		T3		85.68
	T1		T4		213.13
	T1		T5		378.79
	T1		T6		380.71
	T2		T3		56.46
	T2		T4		187.25
	T2		T5		352.46
	T2		T6		350.55
	T3		T4		218.85
	T3		T5		380.69
	T3		T6		372.40
	T4		T5		166.12
	T4		T6		169.40
	T5		T6		47.04

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
T1		T2		0.83 mm [1.57 %]		1.58
T1		T3		1.03 mm [1.20 %]		0.29
T1		T4		-0.42 mm [-0.20 %]		0.27
T1		T5		-0.88 mm [-0.23 %]		0.18
T1		T6		-1.53 mm [-0.40 %]		0.19
T2		T3		-0.41 mm [-0.72 %]		0.43
T2		T4		-0.72 mm [-0.39 %]		0.23
T2		T5		-1.06 mm [-0.30 %]		0.16
T2		T6		-2.06 mm [-0.59 %]		0.17
T3		T4		-0.48 mm [-0.22 %]		0.09
T3		T5		-0.84 mm [-0.22 %]		0.13
T3		T6		-1.75 mm [-0.47 %]		0.12
T4		T5		-0.40 mm [-0.24 %]		0.30
T4		T6		-1.19 mm [-0.71 %]		0.21
T5		T6		0.01 mm [0.03 %]		2.03

Average 			0.91 mm [0.50 %]		0.43
Maximum 			2.06 mm [1.57 %]		2.03