Dear Omar,
please have a look at the script used for DCM:
http://www.fil.ion.ucl.ac.uk/spm/data/attention/dcm_spm8_batch.m
There are some more details about the "Volume of Interest" module here:
https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=SPM;28154f64.1002
Best regards,
Guillaume.
On 27/02/12 08:33, Omar Mothersill wrote:
> Dear SPM users,
>
> I wish to write a script to extract eigenvariates from the same ROI for
> a large number of subjects. There is a script for PPI on the spm
> website that includes a similar section (I've included this section of
> the script with the e-mail). However, there are some changes I need to
> make, and I'm not sure of the Matlab commands.
>
> 1. When selecting results for a SPM.mat file, how do I add a
> specification to mask the results with an image?
> 2. When selecting co-ordinates for a VOI, what command selects the
> global maxima? (In the PPI script it specifies specific co-ordinates).
> 3. When selecting a VOI, what command adjusts data for a contrast (e.g.
> effect of interest).
>
>
> Any advice would be greatly appreciated!
>
> Kind regards,
>
> Omar
>
> --
> Omar Mothersill
>
> Room 0.18
> Neuropsychiatric Genetics Group
> Dept. of Psychiatry
> Trinity Centre for Health Sciences
> St. James's Hospital
> Dublin 8.
>
> Phone: 01 896 2464
> Email: [log in to unmask] <mailto:[log in to unmask]>
>
--
Guillaume Flandin, PhD
Wellcome Trust Centre for Neuroimaging
University College London
12 Queen Square
London WC1N 3BG
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