Subject: CMULTIS006-1
Segment: UpperLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.70		5.7876, 252.8311, 1616.8653
	F2		9.52		24.6423, 251.7972, 1585.2358
	F3		10.11		-28.0282, 252.2147, 1592.3875
	F4		9.70		76.6102, 191.6835, 1204.8015
	F5		9.93		67.8885, 220.9029, 1222.4149
	F6		10.59		-24.4412, 190.6659, 1197.8767

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		36.84
	F1		F3		41.75
	F1		F4		422.55
	F1		F5		400.58
	F1		F6		424.65
	F2		F3		53.16
	F2		F4		388.64
	F2		F5		366.69
	F2		F6		395.21
	F3		F4		406.00
	F3		F5		383.48
	F3		F6		399.30
	F4		F5		35.21
	F4		F6		101.29
	F5		F6		100.21

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.49		5.6165, 252.9572, 1617.1654
	F2		9.56		24.9507, 251.7852, 1584.6913
	F3		9.52		-27.9138, 252.1423, 1592.3626
	F4		9.49		75.4226, 191.2526, 1204.3735
	F5		9.50		66.6090, 221.0699, 1223.6509
	F6		9.48		-22.2259, 190.8880, 1197.3381

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		37.81
	F1		F3		41.71
	F1		F4		423.18
	F1		F5		399.49
	F1		F6		425.30
	F2		F3		53.42
	F2		F4		388.40
	F2		F5		364.73
	F2		F6		394.94
	F3		F4		406.11
	F3		F5		381.90
	F3		F6		399.79
	F4		F5		36.58
	F4		F6		97.90
	F5		F6		97.44

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
F1		F2		0.97 mm [2.58 %]		0.17
F1		F3		-0.04 mm [-0.08 %]		0.65
F1		F4		0.62 mm [0.15 %]		0.17
F1		F5		-1.10 mm [-0.27 %]		0.14
F1		F6		0.65 mm [0.15 %]		0.33
F2		F3		0.26 mm [0.49 %]		0.53
F2		F4		-0.25 mm [-0.06 %]		0.23
F2		F5		-1.96 mm [-0.54 %]		0.21
F2		F6		-0.27 mm [-0.07 %]		0.28
F3		F4		0.11 mm [0.03 %]		0.20
F3		F5		-1.58 mm [-0.41 %]		0.16
F3		F6		0.49 mm [0.12 %]		0.31
F4		F5		1.37 mm [3.74 %]		1.79
F4		F6		-3.39 mm [-3.46 %]		0.41
F5		F6		-2.76 mm [-2.84 %]		1.61

Average 			1.05 mm [1.00 %]		0.48
Maximum 			3.39 mm [3.74 %]		1.79