Hi Natalie,
I am not sure why, because this command is working for me.
Which version of freesurfer are you using. Also I am not sure if it helps,
but instead of overwriting the input file, can you try a different name
for the output and see if that works.
Sita.
On Fri, 4 Jun 2010, casp...@clipper.ens.fr wrote:
> HI!
> I need to subsample my original 4D .nii files (the f.nii or the fmc.nii
> after motion correction) from 2.5 2.5 2.75 to 2 2 2 mm, in each orignial
> 4D nii are 200 volumes:
> After subsampling with
> mri_convert -vs 2 2 2 001/fmc.nii 001/fmc.nii -oi -ii
>
> the output info tells me that the inputstructure changed from nframe 200
> to nframe 1 (in outputstructure)
>
> as a consequence my subsequent analysis of the estimation of the
> statistics (-selxavg3-sess, not important I guess) cannot be performed.
>
> if I do the same for the f.nii files, the same happens, and -preproc-sess
> enters with an ERROR ('cannot perform mc')
>
> How can I keep my 200 frames in the 4D nii and subsample my voxels at the
> same time, to then continue my statistics?
>
> I would be extremely greatful I someone can help!
>
> Natalie xxx
>
> _______________________________________________
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
>
_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.
