. Author manuscript; available in PMC: 2014 May 5.

Published in final edited form as: Med Image Comput Comput Assist Interv. 2013;16(0 3):355–362. doi: 10.1007/978-3-642-40760-4_45

Table 1.

Comparison between the registration accuracy of the existing (original) algorithm and the proposed algorithm using the Mann-Whitney U test.

	X (mm)	Y (mm)	Roll (deg)	Pitch (deg)	Yaw (deg)
Original	−1.08 ± 0.80	−1.44 ± 1.83	−0.70 ± 0.97	−1.55 ± 1.55	0.04 ± 0.05
Proposed	−1.00 ± 0.73	−0.38 ± 0.44	−1.41 ± 1.06	−0.87 ± 0.66	0.01 ± 0.13
p-value	0.5	0.005	0.01	0.1	9.0 × 10⁻⁶