Dear Lee,
yes, you have to first do the common analysis and then apply TFCE using the created contrasts. TFCE works for VBM as well as surface-based data.
Best,
Christian
On Sat, 16 Apr 2016 23:50:27 +0900, novice imaging <[log in to unmask]> wrote:
>Dear Dr. Gaser
>
>Can I apply TFCE (non-parametric) correction using tfce_r88 to surface
>(thickness) data analysis ?
>
>Thank you in advance for your comment.
>
>Lee K
>
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