These between shell parameters were calculated using MI between shell means Movement parameters relative b0-shell from direct registration to mean b0 Shell 1.5e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.0479 0.252 0.0859 0.0059 0.0555 -0.0858 Shell 2.99e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.107 0.289 0.078 0.0382 0.0952 -0.18 Relative movement parameters between the shells Shell 2.99e+03 to shell 1.5e+03 x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) 0.00684 0.0433 -0.0215 0.0238 -0.0119 0.0129 Deduced movement parameters relative b0-shell Shell 1.5e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.0479 0.252 0.0859 0.0059 0.0555 -0.0858 Shell 2.99e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.107 0.289 0.078 0.0382 0.0952 -0.18 These between shell parameters were calculated using interspersed b0-volumes Movement parameters relative b0-shell Shell 1.5e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.025 0.178 0.0832 -0.0529 0.0367 -0.043 Shell 2.99e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.0357 0.246 0.0298 -0.028 0.0229 -0.0277 These are the movement parameters that have been applied to the data Shell 1.5e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.0479 0.252 0.0859 0.0059 0.0555 -0.0858 Shell 2.99e+03 to b0-shell x-tr (mm) y-tr (mm) z-tr (mm) x-rot (deg) y-rot (deg) z-rot (deg) -0.107 0.289 0.078 0.0382 0.0952 -0.18