Subject: CMULTIS011-1
Segment: LowerLeg
Modality: CT

Digitized Points

	Sphere Fitting
	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		11.98		49.1296, 205.6290, 960.7530
	T2		9.90		-18.8108, 221.5113, 943.2473
	T3		9.84		-36.1531, 183.3179, 945.9557
	T4		10.75		9.6188, 224.8295, 700.0554
	T5		9.90		9.4291, 231.6041, 581.6765

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		71.93
	T1		T3		89.39
	T1		T4		264.37
	T1		T5		382.03
	T2		T3		42.03
	T2		T4		244.87
	T2		T5		362.81
	T3		T4		253.55
	T3		T5		370.28
	T4		T5		118.57

Sphere Fitting - CT STL

	Marker		Radius (mm)	Coordinates [x,y,z] (mm)
	T1		9.50		50.5230, 206.1779, 961.3462
	T2		9.57		-18.9021, 220.5033, 942.9458
	T3		9.60		-37.4921, 183.8234, 945.6504
	T4		9.53		9.9430, 224.6623, 699.2297
	T5		9.45		9.1417, 231.7249, 582.5159

	Distances between markers
	Marker 1	Marker 2	Distance (mm)
	T1		T2		73.24
	T1		T3		92.16
	T1		T4		265.88
	T1		T5		381.94
	T2		T3		41.21
	T2		T4		245.45
	T2		T5		361.69
	T3		T4		254.25
	T3		T5		369.24
	T4		T5		116.93

Differences between digitized and CT registration

Marker 1	Marker 2	Distance Diff			Angle(deg)
T1		T2		1.30 mm [1.78 %]		1.53
T1		T3		2.77 mm [3.01 %]		0.49
T1		T4		1.51 mm [0.57 %]		0.25
T1		T5		-0.09 mm [-0.02 %]		0.26
T2		T3		-0.82 mm [-2.00 %]		2.45
T2		T4		0.58 mm [0.24 %]		0.21
T2		T5		-1.12 mm [-0.31 %]		0.18
T3		T4		0.70 mm [0.28 %]		0.39
T3		T5		-1.04 mm [-0.28 %]		0.19
T4		T5		-1.64 mm [-1.40 %]		0.35

Average 			1.16 mm [0.99 %]		0.63
Maximum 			2.77 mm [3.01 %]		2.45