Hi - if flirt is needing too much RAM to handle this then yes a 3-line
script separating the files out and recombining with fslsplit and
fslmerge stands a better chance of working. Or you could run on a
bigger-RAM machine.....
Cheers.
On 28 Oct 2008, at 17:58, Alle Meije Wink wrote:
> Hello,
>
> I'm trying to map a 2000+ volume time series into standard space using
> flirt. The estimation of the transformation parameters (for the
> reference EPI) goes fine, but then when I also want to apply the
> transformation to the rest of the series, I get an
> "Aborted"
> That's all. The program stops, and gives no clue what the problem is.
>
> What happens as long as flirt is running though, is that memory usage
> continuously increases, OS starts using swap memory, everything
> becomes
> incredibly slow, etc.
> Also, there is no file after (I guess) the first volumes should have
> been resampled.
>
> Does this mean that flirt keeps the whole time series in memory during
> the resampling, even when the transformations are independent for each
> volume?
>
> An if yes, is it possible to not have it do that? Possibly by going to
> 3D files? (ugly, but it might work)
>
> Thanks
> Alle Meije
>
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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)
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