Just an update: Bennett Landman's previous post prompted me to try some parameter tweaks. When I change the -dof from 12 to 9, flirt does not crash and gives a decent result. (It also doesn't crash using -dof 6, but the result is not as good.)
On 07/11/2005 02:26 PM, Donna Hanlon wrote:
> Hi all,
>
> First, I'd like to take this opportunity to thank you for making such
> useful tools freely available.
>
> Now, for my problem -- I have spatially normalized 60 volumes like so:
>
> bet 1421 1421_bet -f 0.5 -g 0
> flirt -in avg152T1_brain_lpi -ref 1421_bet -omat avg152_to_1421 -bins
> 256 -cost corratio -searchrx -90 90 -searchry -90 90 -searchrz -90 90
> -dof 12 -interp trilinear
> [steps for inverting matrix and applying to volume snipped]
>
> For the two volumes in this gzipped tar archive, however, flirt core
> dumps during the flirt step:
>
> [log in to unmask]" target="_blank">http://pub:[log in to unmask]
>
> login pub
> password download
>
> The avg152T1_brain_lpi also is included and is just a x-flipped
> version of fsl/etc/standard/avg152T1_brain.hdr.
>
> Here is output from gdb, if it proves helpful:
> [snip]
>
> I'm running Red Hat Enterprise Linux AS release 3 (Taroon Update 5),
> 2.4.21-32.0.1.ELsmp, on a Dell Precision 450n.
>
> Any ideas for what I might try? This looks like it might be similar
> to this problem:
>
> http://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0505&L=FSL&P=R14178&I=-3
>
> Thanks much,
>
> Donna Hanlon
> Van Essen Lab
>
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