Table 2.

Correlations of deformation parameters and diffusion encoding gradients

Parameter	GX	GY	GZ
ΔX	0.00 ± 0.34	−0.07 ± 0.34	−0.03 ± 0.38
ΔY	0.38 ± 0.15	0.46 ± 0.08	0.38 ± 0.08
ΔZ	−0.24 ± 0.18	0.18 ± 0.38	0.23 ± 0.27
Γ X	−0.14 ± 0.24	−0.27 ± 0.23	−0.19 ± 0.19
Γ Y	−0.80 ± 0.06	0.11 ± 0.17	−0.00 ± 0.24
Γ Z	−0.28 ± 0.34	−0.33 ± 0.28	−0.47 ± 0.18
Ψ XY	0.18 ± 0.18	0.26 ± 0.34	0.25 ± 0.28
Ψ XZ	−0.25 ± 0.30	−0.54 ± 0.24	−0.23 ± 0.24
Ψ YZ	0.36 ± 0.17	0.24 ± 0.14	0.72 ± 0.09
Ψ YX	−0.11 ± 0.13	0.57 ± 0.38	0.18 ± 0.26
Ψ ZX	−0.27 ± 0.36	0.11 ± 0.30	0.08 ± 0.31
Ψ ZY	0.13 ± 0.18	−0.09 ± 0.39	−0.29 ± 0.27

Δ: shift; Γ: scaling; Ψ: shear; X: readout; Y: phase; Z slice. Entries represent means and standard deviations (among N = 6 datasets) of cross-correlations between registration parameters and encoding gradient components for the 12 diffusion-weighted images in each DTI dataset.