Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-08 Thread Douglas N. Greve
Did I send a .dms file? It should just be a binary On 05/08/2018 04:25 AM, Lucia Billeci wrote: > > > Thank you. However I don’t know how to open the file .dms you sent me. > I have tried several ways but unsuccessfully. Could you please tell me > how to open files with this extension or maybe

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-08 Thread Lucia Billeci
External Email - Use Caution Thank you. However I don’t know how to open the file .dms you sent me. I have tried several ways but unsuccessfully. Could you please tell me how to open files with this extension or maybe send me the file with another extension? Best regards Lucia

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-07 Thread Douglas N. Greve
Something like mri_segcentroid --i aseg.mgz --o centroids.dat --ctab-default On 05/05/2018 01:06 PM, Lucia Billeci wrote: > > Sorry Douglas, > > hereafter you can find previous emails > > Regards > Lucia > > > > > > > > Dear Douglas, > thanks a lot. This can solve my problem. Could you please gi

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-05 Thread Lucia Billeci
External Email - Use Caution Sorry Douglas, hereafter you can find previous emails Regards Lucia Dear Douglas, thanks a lot. This can solve my problem. Could you please give my some explanations about how to open and use the tool? Thanks Regards Lucia mri_surfcluste

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-03 Thread Douglas N. Greve
Please include previous emails so that I know what you are asking about. I get a lot of emails:) On 05/03/2018 05:07 AM, Lucia Billeci wrote: > > > Dear Douglas, > > thanks a lot. This can solve my problem. Could you please give my some > explanations about how to open and use the tool? > > Tha

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-03 Thread Lucia Billeci
External Email - Use Caution Dear Douglas, thanks a lot. This can solve my problem. Could you please give my some explanations about how to open and use the tool? Thanks Regards Lucia _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Dr. Lucia Billeci, PhD Institute of Clinical Ph

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-02 Thread Douglas N. Greve
mri_surfcluster only works for surfaces (that's what the "surf" in the name means). If you want the centroid of a volume ROI use https://gate.nmr.mgh.harvard.edu/safelinks/greve/mri_segcentroids On 05/02/2018 12:08 PM, Lucia Billeci wrote: > > > Dear Bruce, > > the ROI appears correct in freevi

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-02 Thread Lucia Billeci
External Email - Use Caution Dear Bruce, the ROI appears correct in freeview. However I have a problem in the following step, i.e. obtain the centroid of the ROi. I used the following command: mri_surfcluster --in /Applications/freesurfer/subjects/fsaverage/surf/lh.thickness -

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-02 Thread Bruce Fischl
Hi Lucia the first column being -1 means that it is not mapped to the surface, so is correct in your (subcortical) case. Try loading the label as an ROI in freeview and see if it is correct cheers Bruce On Wed, 2 May 2018, Lucia Billeci wrote: External Email - Use Caution

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-05-02 Thread Lucia Billeci
External Email - Use Caution Dear Brouce, thanks again. I would like exactly how to set mri_vol2label for subcortical regions as the way I used give me all the values of the first column equal to -1. This is a problem when I want to obtain obtain the centroid of the ROI using m

Re: [Freesurfer] problem using mri_vol2label for subcortical regions

2018-04-30 Thread Bruce Fischl
Hi Lucia 8 is cerebellar cortex - how could you sample it to the neocortical surface? I'm not sure I understand what you are trying to do. Bruce On Mon, 30 Apr 2018, Lucia Billeci wrote: External Email - Use Caution Dear Freesurfer Experts, I want to use mri_vol2label to

[Freesurfer] problem using mri_vol2label for subcortical regions

2018-04-30 Thread Lucia Billeci
External Email - Use Caution Dear Freesurfer Experts, I want to use mri_vol2label to obtain labels for subcortical regions. I tried the following command: mri_vol2label --c $SUBJECTS_DIR/fsaverage/mri/aseg.mgz --id 8 --l ./tests_label/8.label However I get the same vertex ind