Hi Matthieu, hi Donna,

Yes, that's exactly as Donna says, -tfce2D is also for data such as from FreeSurfer, and need -T as well.

All the best,

Anderson

On 31 May 2016 at 02:37, Donna Dierker <[log in to unmask]> wrote:

If surface and TFCE, I would use " -tfce2D -T".

On May 30, 2016, at 5:10 AM, Matthieu Vanhoutte <[log in to unmask]> wrote:

> Dear FSL experts,
>
> In case of statistical analysis made on surface data (Freesurfer .mgh) and with TFCE correction, is it necessary to apply the -tfce2D option too ?
>
> Many thanks in advance !
>
> Best regards,
> Matthieu