If you are entering a co-ordinate then the "mask" image is necessary
just so that Featquery knows what image space the co-ordinate that you
enter refers to. So if you are in standard MNI space you can enter
the *.feat/reg/standard image.
Cheers.
On 14 May 2009, at 12:58, Jessica Smith wrote:
> Hello,
>
> I am desperatey trying to run some ROI analyses in featquery.
>
> I have a single co-ordinate (in mm) at which I would like to extract
> values
> from my stats images.
>
> The FSL documentation says that I require a mask image to do this. I
> understand that I need to specify choose the reg/standard mask from
> the feat
> directory. I am not quite sure what directory this is refering to -
> which feat
> directory should I be looking in for this mask???
>
> Also if I want to make an ROI with this coordinate at it centre any
> ideas as to
> how I should go about doing this?
>
> Any help would be greatly appreciated,
>
> Many thanks
>
> Jess
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR 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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