Re: [Freesurfer] how to visualize statistical maps in FS7.1?

2021-06-20 Thread Wang, Ruopeng
After you load the overlay onto the surface, you can click on “Configure Overlay” button on the left pane to adjust color scale and thresholds for the overlay. Ruopeng > On Jun 11, 2021, at 11:53 AM, Bernardoni, Fabio > wrote: > >External Email - Use Caution > > dear all >

Re: [Freesurfer] Finding equivalent vertices on fsaverage_sym lh and rh surfaces

2021-06-20 Thread Douglas N. Greve
Why do you want to find the correspondence? The tool was not made to be used this way, though I understand it is a little confusing. You are supposed to register both left and right of your subject to the left fsaverage_sym and do your processing there. The only reason to go to the right of

Re: [Freesurfer] Issues with recon-all hanging

2021-06-20 Thread Douglas N. Greve
Do I understand correctly that you are running recon-all with EPI data? If so, that will certainly not work. On 6/11/2021 11:46 AM, Michael Datko wrote: External Email - Use Caution Hello, I have been collecting data on a 7T scanner, with functional EPI data collected with 1.5mm

Re: [Freesurfer] Problem with rca-config when running recon-all

2021-06-20 Thread Douglas N. Greve
Did you source the freesurfer enviroment? On 6/11/2021 4:28 AM, Juan Felipe Quinones Sanchez wrote: External Email - Use Caution Dear Freesurfer team, I am new to Freesurfer. I installed it on my WSL (ubuntu 18.04) following the instructions at: *MailScanner has detected a

Re: [Freesurfer] a query on gray volume from parcellating data

2021-06-20 Thread Douglas N. Greve
GrayVol is the volume (mm3) of the gray matter for that stucture ThickAvg is the average thickenss (mm) for that structure On 6/11/2021 3:59 AM, Koustav Chatterjee wrote: External Email - Use Caution Dear Sir/Madam, Could you please tell what does it mean by 'Gray volume' and  'avg

Re: [Freesurfer] mri_glmfit with pvr

2021-06-20 Thread Douglas N. Greve
You need to include elements for the PVR regressors in your contrast. I see that you only have four elements in the examples below and four classes, so you will need to add more On 6/9/2021 10:38 AM, std...@virgilio.it wrote: External Email - Use Caution Thanks If I have 4 groups

Re: [Freesurfer] LGI FS 7.1

2021-06-20 Thread Douglas N. Greve
The biggest changes are intensity normalization and highres support, but many more changes. See the release notes https://surfer.nmr.mgh.harvard.edu/fswiki/ReleaseNotes On 6/9/2021 10:17 AM, Del Re, Elisabetta wrote: External Email - Use Caution External Email - Use Caution

Re: [Freesurfer] Ill-Conditioned/Badly Scaled Matrix Error

2021-06-20 Thread Douglas N. Greve
Try demeaning and normalizing the covariates. On 6/9/2021 9:09 AM, Lurie, Lucy wrote: External Email - Use Caution External Email - Use Caution Hello I am trying to a whole brain analysis with one group and five covariates. I am getting an error that the design matrix may