> dear Priya,
>
> if your data is in a 'normalized EPI template' I think that, in order to
> create the template, you registered all the single-subject data to the MNI
> space. If so, I'm pretty sure that this is the same space in which the ROIs
> of the wfu_pickatlas are provided, therefore, if this is the case, you
> don't need to run any more normalization steps.
>
> If the template is in a space other than the MNI, then you can simply
> register the template to the MNI space, and then use the inverse of the
> transformation matrix to take your ROIs into the template space. I would
> suggest for this last step to use nearest neighbour interpolation (the
> default should be the trilinear).
>
> all the best,
> leonardo