Hi Douglas, Sorry to bother you, again. Actually, my command was t1 and not t2 but even with t1 nothing works. So if my command line is exact, do you think it is a problem with my files ?
Thank you, Redwan Maatoug Resident in psychiatry Stanford University Amit Etkin lab On 13 March 2017 at 13:41, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > Use --t1 (I assume the --tw was supposed to be --t2, which is wrong for > that mni152 volume) > > > On 03/09/2017 08:58 PM, Redwan Maatoug wrote: > > Hi Douglas, > > > > Indeed you have already helped me ! > > Thank you for your help and for your time. > > > > I have tried to do, as you said. > > I have used the brain image for the registration and then I have > > tried to convert my ROI nifti volumetric file into a surface file > > using this registration file. > > > > I do not know what is wrong with my command line and I tried many many > > things. > > > > I have attached two files > > (MNI152_T1_2mm_brain.nii is the brain file, > > multdemand_MCC_SMA_thr50.nii.gz is the ROI file). > > > > I have tried the following commands : > > 1) *bbregister --s fsaverage --mov MNI152_T1_2mm_brain.nii --reg > > MNI152.dat --tw --init-coreg* > > > > 2) *mri_vol2surf --mov multdemand_MCC_SMA_thr50.nii.gz --reg > > MNI152.dat --hemi lh --o ./multidem.mgh* > > > > I do not know if the output format .mgh is correct. > > Anyway when I launch it with : > > *tksurfer fsaverage lh inflated -label multidem.mgh* > > > > the multidem.mgh file does not appear. > > > > Thank you by advance for your advice, > > Best, > > Redwan > > > > On 9 March 2017 at 09:09, Douglas N Greve <gr...@nmr.mgh.harvard.edu > > <mailto:gr...@nmr.mgh.harvard.edu>> wrote: > > > > didn't I respond to this earlier this week? the images appear to be > > binarized regions of interest and not whole (or ever partial) > > brain. To > > run the registration, you will need an actual brain. If you > > created the > > ROI from a brain image, then use that image to create the reg, > > then run > > vol2surf using that reg with the ROI as input > > > > > > On 03/07/2017 03:02 PM, Redwan Maatoug wrote: > > > Hi experts, > > > > > > I try to convert my volumetric nifti file to surface files. > > > > > > My nifti volumetric file looks like : 1. screenshot > > > I have first registered the volumetric file using bbregister > > with this > > > command line : > > > *bbregister --s fsaverage --mov segment_7.nii --reg > > segment_7.dat --t1 > > > --init-coreg* > > > > > > then I have used the following command line and the file looks like > > > screenshot 1 attached : > > > *tkregister2 --mov segment_7.nii --reg register7.dat --surf* > > > > > > And after that, I have tried to convert my volumetric file to > > surface > > > file with this command line : > > > > > > *mri_vol2surf --src segment_7.nii --srcreg register7.dat --hemi > > lh --o > > > ./segment_7-lh.nii --float2int round* > > > > > > But with this command when I load the file with freeview it does > not > > > work and with tkregister the file is empty. > > > > > > Or this one : > > > > > > *mri_vol2surf --src segment_7.nii --srcreg register7.dat --hemi > > lh --o > > > ./segment_7-lh.w --out_type paint --float2int tkregister* > > > > > > But with this command I have this warning : > > > Warning: all vertex values are zero > > > > > > Could you please help me to convert my volumetric files because I > am > > > probably doing someting wrong. All my files come from an Atlas and > I > > > just need to convert them to surfaces files. > > > > > > Thank you for your help, > > > Redwan > > > > > > > > > > > > _______________________________________________ > > > Freesurfer mailing list > > > Freesurfer@nmr.mgh.harvard.edu > > <mailto:Freesurfer@nmr.mgh.harvard.edu> > > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer> > > > > -- > > Douglas N. Greve, Ph.D. > > MGH-NMR Center > > gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu> > > Phone Number: 617-724-2358 <tel:617-724-2358> > > Fax: 617-726-7422 <tel:617-726-7422> > > > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > > <https://gate.nmr.mgh.harvard.edu/filedrop2> > > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > > Outgoing: > > ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/> > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu <mailto:freesur...@nmr.mgh. > harvard.edu> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > <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 > > <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. > > > > > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >
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