Table 2.

Errors in the Physical Coordinates of Centroids 1–9, as Identified in Figure 6, Between the MRI Measurements dm(x), dm(y), and dm(z) and Reference Optical Scan Measurements dr(x), dr(y), and dr(z)

		1	2	3	4	5	6	7	8	9
Uncorrected	dm(x) − dr(x)	1.79	1.07	0.55	0.27	0.11	0.01	0.03	0.02	0.06
	dm(y) − dr(y)	1.62	0.91	0.46	0.25	0.13	0.05	0.09	0.05	0.01
	dm(z) − dr(z)	2.20	1.10	0.50	0.11	−0.05	−0.02	−0.04	−0.14	−0.40
Corrected	dm(x) − dr(x)	−0.25	0.09	0.14	0.13	0.09	0.05	0.07	0.01	−0.05
	dm(y) − dr(y)	0.08	0.08	0.11	0.12	0.11	0.08	0.12	0.02	−0.03
	dm(z) − dr(z)	−0.40	−0.10	0.00	−0.05	−0.12	−0.01	−0.02	−0.10	−0.20

dm(x) and dr(x) are cited based on plate 2, whereas dm(y), dm(z), dr(y), and dr(z) are based on plate 1. Distances are measured in millimeters.