I wonder also whether mri_convert should assign 1 to pixdim4; check the
differences in header values between the mri_convert and avwmaths outputs. I
suspect that this will be one of the differences. Why would flirt not work
with 8bit data?
Darren
----- Original Message -----
From: "Doug Greve" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, November 08, 2002 6:56 AM
Subject: Re: Freesurfer & FSL - Segmentation fault with FLIRT
> Yes, mri_convert will not change the precision, and since CORs are 8 bit
> ...
>
> doug
>
> Tim Souza wrote:
> >
> > Steve,
> >
> > Thanks, That worked, I guess the T1 analyze needed to be 16 bit signed
integer!
> >
> > Doug,
> >
> > Here is the mri_convert command line I used, and the contents of the
COR-.info file:
> > mri_convert ${SUBJECTS_DIR}/surfer/mri/T1
/home/jnsb/surfer_7.02/EMy/briks/
> > struc_fs_T1.img
> >
> > Thanks,
> > Tim Souza
> >
> > imnr0 1
> > imnr1 256
> > ptype 2
> > x 256
> > y 256
> > fov 0.256
> > thick 0.001
> > psiz 0.001
> > locatn 0
> > strtx -0.128
> > endx 0.128
> > strty -0.128
> > endy 0.128
> > strtz -0.128
> > endz 0.128
> > tr 0.000000
> > te 0.000000
> > ti 0.000000
> > ras_good_flag 0
> > x_ras -1.000000 0.000000 0.000000
> > y_ras 0.000000 0.000000 -1.000000
> > z_ras 0.000000 1.000000 0.000000
> > c_ras 0.000000 0.000000 0.000000
>
> --
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> [log in to unmask]
> Phone Number: 617-724-2358
> Fax: 617-726-7422
>
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