The -qcache option performs smoothing at 5, 10, 15, 20 and 25mm FWHM
(plus 0mm, ie no smoothing).  On the design tab in Qdec, there are
selections for smoothing levels, and it will use the smoothed files
produced by -qcache.

On Mon, 2008-02-25 at 12:40 -0500, James Olkin wrote:
> Hello,
>    I'm wondering if surfaces need to be smoothed (and if running
> "recon-all -s SUBJECT -qcache" performs the smoothing) when analyzing
> data. Thank you.
>    -Ryan McGarry
> 
> 
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