Subject: CMULTIS012-1
Segment: LowerLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		10.00		24.8232, 225.2819, 905.0754
	T2		10.77		-26.2258, 215.6438, 901.1472
	T3		8.74		-38.4403, 179.9490, 896.5261
	T4		10.74		-19.4273, 201.3557, 609.7176
	T5		10.14		-36.7246, 200.5419, 541.3480

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		52.10
	T1		T3		78.30
	T1		T4		299.61
	T1		T5		369.73
	T2		T3		38.01
	T2		T4		291.86
	T2		T5		360.27
	T3		T4		288.23
	T3		T5		355.78
	T4		T5		70.53

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		9.81		25.6370, 225.3222, 904.9842
	T2		9.71		-26.9332, 216.5034, 900.2646
	T3		9.58		-38.5550, 179.0334, 896.1074
	T4		9.76		-19.3656, 201.2855, 610.8226
	T5		9.78		-36.7781, 200.6278, 541.6355

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		53.51
	T1		T3		79.64
	T1		T4		298.55
	T1		T5		369.50
	T2		T3		39.45
	T2		T4		289.94
	T2		T5		359.12
	T3		T4		286.79
	T3		T5		355.13
	T4		T5		71.35

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
T1		T2		1.41 mm [2.64 %]		1.38
T1		T3		1.34 mm [1.68 %]		0.21
T1		T4		-1.06 mm [-0.35 %]		0.18
T1		T5		-0.23 mm [-0.06 %]		0.14
T2		T3		1.44 mm [3.65 %]		1.89
T2		T4		-1.92 mm [-0.66 %]		0.26
T2		T5		-1.15 mm [-0.32 %]		0.16
T3		T4		-1.44 mm [-0.50 %]		0.20
T3		T5		-0.65 mm [-0.18 %]		0.17
T4		T5		0.82 mm [1.15 %]		0.15

Average 			1.15 mm [1.12 %]		0.48
Maximum 			1.92 mm [3.65 %]		1.89