Impact of Matching Point Selections on Image Registration Accuracy between Optical Scan and Computed Tomography

Table 1

Mean and standard deviation of linear discrepancy of image matching at each condition (mm).

Coordinate	Distribution	Implant studio				Blue Sky Plan
		Point mismatch				Point mismatch
		0	1	2		0	1	2
	Bilateral	^a	^ab	3^b	0.101	^a	^ab	^b	0.055
	Unilateral	^a	^a	^b	<0.001	^a	^a	^b	<0.001
		0.205	.141	.006		0.096	.543	<0.001
	Bilateral				0.258				0.901
	Unilateral	^a	^a	^b	<0.001	^a	0^a	^b	<0.001
		0.951	0.651	<0.001		0.936	0.689	<0.001
	Bilateral	^a	^b	^b	<0.001	^a	^b	^c	<0.001
	Unilateral	^a	^a	^b	0.002	^a	^a	^b	<0.001
		0.067	0.576	0.036		0.090	0.052	<0.001

Values with the same letter are not statistically different based on Kruskal-Wallis test at .