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. Author manuscript; available in PMC: 2015 Jan 17.
Published in final edited form as: Magn Reson Imaging. 2008 Feb 15;26(5):703–714. doi: 10.1016/j.mri.2007.11.001

Table 1.

RMS error of raw MSV estimates for simulated EPI datasets A and B.

Correction cycle RMSE (mm and °)
Dataset A (motion applied: tx, ty, tz and θz)
Dataset B (motion applied: θx, θy, θz)
tx ty tz θ x θ y θ z tx ty tz θ x θ y θ z
Distorted 1.05 8.10 0.96 1.63 1.35 0.92 1.17 7.59 2.52 2.92 1.58 1.04
Cycle 0 (κ=0) 0.57 3.14 0.77 1.69 0.88 0.44 0.42 3.15 0.42 2.91 2.60 0.44
Cycle 1 (κ=1) 0.42 0.54 0.29 0.67 0.30 0.31 0.41 0.43 0.24 0.23 0.24 0.13
Cycle 2 (κ=2) 0.41 0.43 0.29 0.27 0.16 0.09 0.40 0.41 0.23 0.21 0.22 0.10
Cycle 3 (κ=3) 0.44 0.47 0.34 0.27 0.19 0.13 0.40 0.42 0.23 0.22 0.22 0.11