[Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Chris Watson
Hello, I'm trying to use mri_convert to convert old (~1999) functional data that was acquired on a GE LX scanner. However, nothing seems to work. I'm running version 4.4.0 on RHEL4 x86_64. Here's my command line: (results are similar if I omit the -in_type flag) [matl...@occipital functional]$

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Chris Watson
I renamed them all to I.1, I.2, ..., I.8000 (there are 8000 images total), and I got the same error messages. (With the -it ge option, it is still looking for the old filename, it seems) [matl...@occipital new_func]$ mri_convert I.1 -it lx -ot spm image mri_convert I.1 -it lx -ot spm image $Id:

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Douglas N Greve
sorry, it's a little finicky, I think it is looking for a %03d format, meaning I.001 for slices numbers less than 1000, and I.1001 for greater Chris Watson wrote: I renamed them all to I.1, I.2, ..., I.8000 (there are 8000 images total), and I got the same error messages. (With the -it ge

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Chris Watson
It got a little further (with -it ge and without any --in_type flag), but I get this error: [matl...@occipital new_func]$ mri_convert I.001 -it ge -ot spm image mri_convert I.001 -it ge -ot spm image $Id: mri_convert.c,v 1.146.2.5 2009/04/08 18:40:23 nicks Exp $ reading from I.001...

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Douglas N Greve
You can try specifying the input geometry with something like -iis 1 -ijs 1 -iks 1 -iid 1 0 0 -ijd 0 1 0 -ikd 0 0 1 this is undoubtedly wrong, but should allow the command to finish Chris Watson wrote: It got a little further (with -it ge and without any --in_type flag), but I get this

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Chris Watson
Still get an error: [matl...@occipital new_func]$ mri_convert I.001 -it ge -ot spm -iis 1 -ijs 1 -iks 1 -iid 1 0 0 -ijd 0 1 0 -ikd 0 0 1 image mri_convert I.001 -it ge -ot spm -iis 1 -ijs 1 -iks 1 -iid 1 0 0 -ijd 0 1 0 -ikd 0 0 1 image $Id: mri_convert.c,v 1.146.2.5 2009/04/08 18:40:23 nicks

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Douglas N Greve
sorry, also add -ic 0 0 0 Chris Watson wrote: Still get an error: [matl...@occipital new_func]$ mri_convert I.001 -it ge -ot spm -iis 1 -ijs 1 -iks 1 -iid 1 0 0 -ijd 0 1 0 -ikd 0 0 1 image mri_convert I.001 -it ge -ot spm -iis 1 -ijs 1 -iks 1 -iid 1 0 0 -ijd 0 1 0 -ikd 0 0 1 image $Id:

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Chris Watson
It completed but it's only giving me 1 .img file, and when I loaded it into mricro, it thinks the z dimension is 8000 (the number of slices total). It should give me 400 volumes (20 slices each). So I want image001.img, 002.img, and so on. How can I do this? Do I have to rename the files

Re: [Freesurfer] mri_convert with old GE-LX data

2009-07-29 Thread Douglas N Greve
Sorry, I don't know how to make our tools do this. It's a one-off on an old data set on a file format that we don't really support anymore, so I'm afraid that you're on your own on this one. doug Chris Watson wrote: It completed but it's only giving me 1 .img file, and when I loaded it