Dear Arun,
You can specify any mask you like in the Post-stats section of the FEAT
GUI, under prethreshold masking. This adjusts your multiple comparison
threshold correction appropriately.
Heidi
Arun Bokde wrote:
> Hi,
>
> A quick question: for the analysis using FEAT, I would like the analysis
> to be restricted to the GM, instead of using the brain mask that it
> currently uses (default setting I suppose?) I cannot find any
> reference to adding a specific mask for analysis through the GUI
> interface. Could you send me a pointer as to how to do this ?
> Perhaps I am answering my own question, but would this be through the
> featsetupfile ? If so, where can I find info on this ?
>
> TIA,
>
> Best, Arun
>
>
--
Heidi Johansen-Berg
Wellcome Trust Training Fellow
Oxford Centre for Functional Magnetic Resonance Imaging of the Brain
John Radcliffe Hospital
Headington
Oxford OX3 9DU
Tel: 01865 222782
Fax: 01865 222717
email: [log in to unmask]
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