. Author manuscript; available in PMC: 2017 Jun 1.

Published in final edited form as: Int J Comput Assist Radiol Surg. 2016 Jun 1;11(6):1163–1171. doi: 10.1007/s11548-016-1406-3

Table 3.

Mean and standard deviation of extrinsic parameters of the 20 calibrations using EM tracking-based fCalib

R(1) ^a	R(2) ^a	R(3) ^a	T(1) ^b	T(2) ^b	T(3) ^b
0.052 ± 0.006	−0.046 ± 0.008	2.112 ± 0.003	−9.7 ± 1.8	−59.8 ± 1.2	−267.9 ± 0.6

Rotation vector

Translation vector in mm