Hi - sure - if you want to just save computation time then you can mask
the standard-space data yourself before running FEAT. (If you enter masks
in the poststats part then that will not save you time as it is the stats
modelling that takes the time).
Thanks, Steve.
On Sat, 12 Oct 2002, Antonio Algaze wrote:
> Hello FSL,
> I am wondering how to cut down in processing time for a large higher-level
> analysis.
> I was thinking that maybe if I mask half of the brain then I can save in
> computation time... which I suppose would help if masking is done prior to
> the analysis.
> When is this masking being performed? Will it cut down the processing time?
> As always, many thanks.
> Regards,
> Antonio
>
Stephen M. Smith
Head of Image Analysis, FMRIB
Oxford University Centre for Functional MRI of the Brain
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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