Isaac Schwabacher Wrote:
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> The issue is that MATLAB indices start at 1, while
> AFNI indices start at 0. So when addressing the
> entire brick with a single index, MATLAB index
> 372560 is the same voxel as AFNI index 372559, and
> the MATLAB voxel is at (68, 33, 52) while the AFNI
> voxel is at (67, 32, 51).
I'm not sure if that explains the issue, as the OP reported (68, 33, 52) versus (68, 32, 51), i.e. a difference of (0, 1, 1).
I've not tried to replicate the issue, but can it have to do with rounding issues?