Hi everyone,
Firstly - thank you for the excellent tools. This year has been my first
foray into surfaced based analysis and I'm enjoying it very much.
I don't currently have a gut instinct for an appropriate level of surface
smoothing. I'm sure that can't be easily answered but would a range
Hi Kirstie
there is no easy answer to this question, but there are some guidelines:
1. The size of the smoothing kernel depends on the size of the effect you
are looking for and how well you expect it to align across subjects. For
example, you would need a far smaller smoothing kernel if you
