Hi
these files have been posted to the FSL list a few month ago, you can
get them from
http://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0401&L=fsl&P=R2270&I=-1
cheers
christian
On 15 Aug 2004, at 14:16, Leonardo Bonilha wrote:
> Russ-
>
> Thanks for your scripts. These look like exactly what we were looking
> for.
> With a few simple modifications we got the initial conversion working
> under
> Windows.
>
> However, the script fails when it attempts to run the function
> "read_avw".
> Can you send a copy of this .m file? We looked in FSL, SPM2 and the
> mri_toolbox, and could not find an exact match (looks like it is
> similar to
> SPM's spm_read_hdr and mri_toolbox's avw_read, but identical to
> neither).
>
> After we get the whole script running, we can post a revised version
> that
> will run in Unix or Windows.
>
> Yours,
>
> Leo and Chris Rorden
>
>> Julius,
>> I have written some matlab code that will compute the HRF at each
>> voxel
>> for each condition in an event-related analysis. It's attached here
>> with a brief explanation. I am also including a matlab program called
>> extract_clust_ts.m that will extract the timeseries from a 4-D analyze
>> file across an ROI defined by an image mask; once you've estimated the
>> HRFs at each voxel using selective_avg.m, you can use this to get the
>> average across a region. Unfortunately I don't have any documentation
>> for these yet (other than what I've attached below), but I'm working
>> on
>> it.
>> cheers
>> russ
>>
>>
--
Christian F. Beckmann
Oxford University Centre for Functional
Magnetic Resonance Imaging of the Brain,
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
Email: [log in to unmask] - http://www.fmrib.ox.ac.uk/~beckmann/
Phone: +44(0)1865 222782 Fax: +44(0)1865 222717
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