Subject: CMULTIS004-1
Segment: UpperLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.62		-16.4164, 234.0719, 219.0791
	F2		9.91		-16.2257, 235.3987, 258.7418
	F3		9.91		25.5827, 242.2547, 247.0043
	F4		9.35		-51.4943, 210.0434, 612.4892
	F5		9.20		-43.7437, 198.3815, 580.3469

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		39.69
	F1		F3		51.10
	F1		F4		395.70
	F1		F5		364.05
	F2		F3		43.96
	F2		F4		356.40
	F2		F5		324.90
	F3		F4		374.91
	F3		F5		343.29
	F4		F5		35.06

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.45		-16.1893, 233.9727, 219.2494
	F2		9.61		-16.6370, 235.5239, 259.1085
	F3		9.43		25.5526, 242.1326, 247.5980
	F4		9.60		-51.5228, 210.1775, 612.0497
	F5		9.61		-43.5011, 198.3435, 579.6557

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		39.89
	F1		F3		51.11
	F1		F4		395.10
	F1		F5		363.19
	F2		F3		44.23
	F2		F4		355.57
	F2		F5		323.81
	F3		F4		373.88
	F3		F5		341.98
	F4		F5		35.41

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
F1		F2		0.21 mm [0.52 %]		0.97
F1		F3		0.02 mm [0.04 %]		0.56
F1		F4		-0.60 mm [-0.15 %]		0.05
F1		F5		-0.86 mm [-0.24 %]		0.01
F2		F3		0.27 mm [0.60 %]		0.56
F2		F4		-0.84 mm [-0.24 %]		0.05
F2		F5		-1.08 mm [-0.33 %]		0.11
F3		F4		-1.03 mm [-0.28 %]		0.04
F3		F5		-1.31 mm [-0.38 %]		0.01
F4		F5		0.35 mm [0.98 %]		0.34

Average 			0.66 mm [0.38 %]		0.27
Maximum 			1.31 mm [0.98 %]		0.97