Re: [Freesurfer] problem with mri_label2vol for aseg

2018-04-17 Thread Douglas Greve
something strange is going on because that mri_vol2vol command has worked for years. Can you upload your subject's dir to our filedrop? https://gate.nmr.mgh.harvard.edu/filedrop2 On 4/16/18 5:40 PM, Michelle VanTieghem wrote: Hi Bruce, If I *just run the mri_convert command that you provided,

Re: [Freesurfer] problem with mri_label2vol for aseg

2018-04-16 Thread Michelle VanTieghem
Hi Bruce, If I *just run the mri_convert command that you provided, it did not work. The result is the same, with randomly labeled voxels along the boundaries of GM. *Am I supposed to run mri_convert and then also run the mri_vol2vol command? I don't understand what you mean by trilinear sampl

Re: [Freesurfer] problem with mri_label2vol for aseg

2018-04-15 Thread Bruce Fischl
Hi Michelle from the mri dir I think you can run: mri_convert -rl rawavg.mgz -rt nearest aseg.mgz aseg.rawavg.mgz -rl = "reslice like" -rt = "resample type" cheers Bruce p.s. I think your problem is probably that you used trilinear resampling. YOu could change the resampling in mri_vol2vol a

[Freesurfer] problem with mri_label2vol for aseg

2018-04-15 Thread Michelle VanTieghem
Hi Freesurfer experts, I am trying to convert the aseg back into native space of the anatomical T1 image. I followed the instructions as in the webpage: https://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat specifically this line of code: cd $SUBJECTS_DIR//mri mri_label2vol --seg aseg.m