Hi - the problem was because the time series was so short (just 12 time
points) - this is now fixed - you can get the macos binaries to put in
fsl/bin from
http://www.fmrib.ox.ac.uk/fsldownloads/patches/1.3/film_macos.tar.gz
Thanks, Steve.
On Wed, 30 Jan 2002, Zrinka Bilusic wrote:
> Hi,
> in the previous email I sent you the link to the data. After that I have
> actually tried to do the analysis again - this time with 12 (instead of
> 11) volumes. The datset that i sent you is created by averaging
> timepoints in the original dataset. There are 12 points used to sample
> the rf, but I excluded the first one because that one was sampled only
> once. That's how I ended with 11 volumes. But the analysis with 12
> volumes works fine - no crashes. If you want I can send you this data
> too.
>
> Thanks!
> On Wednesday, January 30, 2002, at 02:11 AM, Stephen Smith wrote:
>
> > Hi - it's possible that you ran out of swap space, if this is a big
> > dataset. Anyway, the best thing to do would be to tar up the whole
> > (unfinished!) FEAT directory and compress it and stick it on a
> > website/ftpsite where I can grab it from, and we'll take a look.
> >
> > Thanks, Steve.
> >
> > On Tue, 29 Jan 2002, Zrinka Bilusic wrote:
> >
> >> hi all,
> >> I was running feat on one of my datasets and i have encountered a
> >> problem I have not seen before. I am using a simple analysis where I am
> >> reading a model from a file. I have been running these all day today
> >> on
> >> different files, and never had a problem. This particular file is a bit
> >> different, in that it was created by averaging volumes from a larger
> >> dataset (using one of out tools). I have checked the header, and all
> >> the
> >> info is there and it is correct. I have also checked the file and it is
> >> OK (I can open it using afni, I can actually do the analysis using
> >> afni - no problems with the file). I have also doblechecked the text
> >> file that includes the model and nothing is wrong with it. feat
> >> analysis
> >> runs through creating prefiltered_func_data* and then it dies on the
> >> next command. All the help will be much appreciated. Thanks!!
> >> here is the output from feat (not complete, after the last successful
> >> command):
> >> ------------------------------------------------------
> >> /usr/local/bin/fsl/bin/film_gls -rn
> >> /Users/zrinka/Desktop/TEMP/TestFlash/images/Flash25/Flash25-average.feat/
> >> stats
> >> -sa -ms 5 -sp /usr/local/bin/fsl/bin/susan_smooth
> >> /Users/zrinka/Desktop/TEMP/TestFlash/images/Flash25/Flash25-average.feat/
> >> filtered_func_data
> >> /Users/zrinka/Desktop/TEMP/TestFlash/images/Flash25/Flash25-average.feat/
> >> design.
> >> mat 42.711900
> >> cat:
> >> /Users/zrinka/Desktop/TEMP/TestFlash/images/Flash25/Flash25-average.feat/
> >> stats/
> >> dof: No such file or directory
> >> while executing
> >> "exec cat ${FD}/stats/dof "
> >> (procedure "feat4:proc" line 265)
> >> invoked from within
> >> "feat4:proc [ file rootname [ lindex $argv 0 ] ]"
> >> (file "/usr/local/bin/fsl/bin/feat" line 17)
> >> Log directory is:
> >> /Users/zrinka/Desktop/TEMP/TestFlash/images/Flash25/Flash25-average.feat/
> >> stats
> >> Loading image... Completed
> >>
> >>
> >> An exception has been thrown
> >> Logic error:- detected by Newmat: incompatible submatrix dimension
> >>
> >> Trace: SubMatrix(evaluate)
> >>
> >> ------------------------------------------------------
> >>
> Zrinka Bilusic-Vezmar
> UCLA Brain Mapping
> 660 Charles Young Drive South
> Los Angeles, CA 90095
>
> 310-825-1208
> [log in to unmask]
> www.brainmapping.org
> >>
> >
> > 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
> >
>
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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