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:Freesurfer@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
