Subject: CMULTIS006-1
Segment: LowerLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		9.55		75.8552, 221.0981, 1170.7711
	T2		9.61		4.7548, 215.4963, 1134.7184
	T3		10.07		-11.0179, 192.6217, 1155.3766
	T4		9.82		29.5319, 215.7168, 971.4554
	T5		9.85		32.6089, 216.3207, 848.6039
	T6		9.98		4.0381, 187.5357, 826.2574

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		79.92
	T1		T3		92.71
	T1		T4		204.70
	T1		T5		325.09
	T1		T6		353.52
	T2		T3		34.62
	T2		T4		165.13
	T2		T5		287.47
	T2		T6		309.73
	T3		T4		189.75
	T3		T5		310.76
	T3		T6		329.50
	T4		T5		122.89
	T4		T6		150.09
	T5		T6		46.31

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		9.42		75.8296, 221.0637, 1170.3869
	T2		9.40		4.9650, 215.5120, 1134.4505
	T3		9.51		-11.3693, 192.4694, 1155.1030
	T4		9.56		29.9538, 216.1166, 971.9302
	T5		9.46		32.4008, 216.2892, 848.9019
	T6		9.53		3.9912, 187.3385, 826.4102

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		79.65
	T1		T3		93.03
	T1		T4		203.75
	T1		T5		324.44
	T1		T6		353.01
	T2		T3		34.99
	T2		T4		164.43
	T2		T5		286.86
	T2		T6		309.33
	T3		T4		189.26
	T3		T5		310.23
	T3		T6		329.09
	T4		T5		123.05
	T4		T6		150.59
	T5		T6		46.38

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
T1		T2		-0.27 mm [-0.33 %]		0.02
T1		T3		0.32 mm [0.35 %]		0.10
T1		T4		-0.95 mm [-0.47 %]		0.13
T1		T5		-0.65 mm [-0.20 %]		0.05
T1		T6		-0.50 mm [-0.14 %]		0.04
T2		T3		0.37 mm [1.05 %]		0.75
T2		T4		-0.70 mm [-0.43 %]		0.17
T2		T5		-0.60 mm [-0.21 %]		0.07
T2		T6		-0.40 mm [-0.13 %]		0.07
T3		T4		-0.49 mm [-0.26 %]		0.33
T3		T5		-0.53 mm [-0.17 %]		0.05
T3		T6		-0.41 mm [-0.12 %]		0.06
T4		T5		0.16 mm [0.13 %]		0.36
T4		T6		0.50 mm [0.34 %]		0.25
T5		T6		0.07 mm [0.16 %]		0.32

Average 			0.46 mm [0.30 %]		0.19
Maximum 			0.95 mm [1.05 %]		0.75