Hi,
There shouldn't be a problem using your ROI as a mask, as long as the ROI is derived from some prior belief about areas of interest ( e.g. I'm only interested in results for white-matter voxels ).
Many Regards
Matthew
> Hi FSL experts,
>
> I'm looking to perform a 1 sample t-test using binary mask output from another analysis (classification masks). Is this valid with randomise, the results look reasonable but I have a sneaking suspicion I'm breaking the rules a bit?
>
> All the best
> Jonathan
>
