I'm getting this error, but I'm not sure why-
<100> 3dvolreg -verbose -verbose -base ../../analysis/average.brain+orig -cubic -prefix rn_3104a3.brain.reg -dfile rn_3104a3.brain.reg.txt rn_3104a3.brain+orig
++ Reading in base dataset ../../analysis/average.brain+orig.BRIK
** Input ./rn_3104a3.brain+orig.HEAD and base ../../analysis/average.brain+orig.HEAD don't have same grid spacing!
Input: dx=-0.016 dy=-0.016 dz=-0.150
Base: dx=-0.016 dy=-0.016 dz=-0.150
** FATAL ERROR: perhaps you could make your datasets match?
hmmm... they look the same to me!
The ZSLAB parameters are different, but the spacing is the same? Anything else I should check?