Dear Jerry,
> Our fMRI data are acquired with native voxel sizes of 3.6x3.6x3mm.
> After normalization, voxels are 2x2x2mm.
> When applying the conventional wisdom that smoothing should be 2-3
> voxels, does this refer to the native voxel sizes or to the smaller
> resampled voxel sizes?
The smaller resampled voxel sizes 2x2x2mm (i.e. the actual voxel sizes
of the data entered into the analysis).
With best wishes - Karl
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|