Subject: CMULTIS009-1
Segment: UpperLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.84		-27.6106, 261.9028, -0.9527
	F2		9.89		7.8784, 249.5667, -22.5262
	F3		9.81		-50.6469, 250.7466, -40.6319
	F4		9.75		49.1912, 198.4169, -460.3653
	F6		13.41		-48.7757, 209.4668, -447.5589

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		43.33
	F1		F3		47.22
	F1		F4		470.09
	F1		F6		450.17
	F2		F3		61.27
	F2		F4		442.75
	F2		F6		430.66
	F3		F4		434.61
	F3		F6		409.02
	F4		F6		99.42

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	F1		9.46		-27.8425, 261.3524, -1.7996
	F2		9.46		8.1887, 250.6918, -23.3099
	F3		9.49		-50.5263, 249.8879, -41.0977
	F4		9.57		48.8821, 197.9573, -458.9083
	F6		9.38		-48.6654, 210.2104, -446.9195

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	F1		F2		43.30
	F1		F3		46.80
	F1		F4		467.82
	F1		F6		448.53
	F2		F3		61.36
	F2		F4		440.66
	F2		F6		429.32
	F3		F4		432.60
	F3		F6		407.76
	F4		F6		99.04

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
F1		F2		-0.03 mm [-0.07 %]		2.33
F1		F3		-0.42 mm [-0.89 %]		0.53
F1		F4		-2.28 mm [-0.49 %]		0.05
F1		F6		-1.64 mm [-0.37 %]		0.15
F2		F3		0.08 mm [0.13 %]		1.88
F2		F4		-2.09 mm [-0.47 %]		0.24
F2		F6		-1.34 mm [-0.31 %]		0.09
F3		F4		-2.00 mm [-0.46 %]		0.02
F3		F6		-1.26 mm [-0.31 %]		0.21
F4		F6		-0.37 mm [-0.38 %]		0.85

Average 			1.15 mm [0.39 %]		0.63
Maximum 			2.28 mm [0.89 %]		2.33