Re: [Freesurfer] TOPO_DEF

2021-08-31 Thread Douglas N. Greve
Are you asking if that  is a topological defect? It is impossible to say from one slice. The surface itself is ok to be there as that is on the medial well. On 8/30/2021 8:53 PM, halil ibrahim AKÇAY wrote: External Email - Use Caution Hi My name is Halil Ibrahim akçay. I am a

Re: [Freesurfer] ERROR: mri_ca_register with non-zero status 11

2021-08-31 Thread Douglas N. Greve
can you send the recon-all.log file? On 8/30/2021 3:54 AM, 朱子家 wrote: > External Email - Use Caution > > Hello FreeSurfer Developers, > > when I run the recon-all command: > > $ export SUBJECTS_DIR=`pwd` > $ cd /lustre/home/acct/zjzhu/project/zzu_MRI/T1/test > $ ls *nii | parallel --jobs

Re: [Freesurfer] recon-all exited with ERRORS

2021-08-31 Thread Douglas N. Greve
Not sure what you are trying to do. Usually we do not do voxel-wise analysis on the asegs (eg, like with a vbm) On 8/29/2021 2:52 PM, guang wrote: External Email - Use Caution At 2021-08-05 08:44:11, "guang" wrote: Hello FreeSurfer Developers, I'm trying to analyze

[Freesurfer] Mask Correlation Analysis Area by Yeo Network

2021-08-31 Thread Haley Park
External Email - Use Caution Hello, I would like to run a correlation analysis but limit the analysis area to three of the seven networks of the Yeo 2011 network parcellations. Would this be possible? Would I do it via a --mask option in mri_glmfit? Thank you, Haley

Re: [Freesurfer] Freesurfer Matlab LME tool: problem with function lme_mass_RgGrow

2021-08-31 Thread Diers, Kersten /DZNE
External Email - Use Caution Hi Sara, It is a bit difficult to tell what exactly is the cause of the problem, but as a potential solution, you might try to exclude the vertices from further analysis by excluding them from the analysis mask (e.g., ‚lhcortex' variable). To

Re: [Freesurfer] SAMSEG esitmation error

2021-08-31 Thread Stefano Cerri
External Email - Use Caution Hi Achille, It sounds like the initial affine registration of the template in SAMSEG is failing for some of your subjects. If that is the case, you will see that "template_coregistered.nii" is probably not aligned with your original data. As the

[Freesurfer] Shiny new 7.2!

2021-08-31 Thread Andy Worth
External Email - Use Caution Is it true that all that is needed for a new official FS docker container to come into existence is to merge pull request #866

[Freesurfer] mri is cut off

2021-08-31 Thread Ricardo Adrogue
External Email - Use Caution Hi y,all, I know that freesurfer is not made to work with MRI scans that are cut off. However, this is the only imaging we have, and we would love to have freesurfer data to analyze from this patient. The posterior third of the scan is missing, so it

Re: [Freesurfer] WM or Pial edits to correct surfaces

2021-08-31 Thread Alexopoulos, Dimitrios
External Email - Use Caution Thx Doug, much appreciated. Jim From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Douglas N. Greve Sent: Tuesday, August 31, 2021 12:00 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] WM or Pial edits to correct surfaces *

Re: [Freesurfer] WM or Pial edits to correct surfaces

2021-08-31 Thread Douglas N. Greve
Hi Jim, I know it has been a while, but I have tracked down the source of the problem with the pial surface.  I can go into detail if you want, but the fix is to add -no-numakeuchar to recon-all. I noticed that there are some places where the white surface does not extend far enough. This is

Re: [Freesurfer] See masked area in freeview

2021-08-31 Thread Wang, Ruopeng
That is not an annotation file. Try the one with .annot suffix. Ruopeng On Aug 31, 2021, at 12:07 PM, Haley Park mailto:hpar...@gmail.com>> wrote: External Email - Use Caution Thank you! When I tried that I get a series of error messages like this: MRISreadAnnotationIntoArray:

Re: [Freesurfer] See masked area in freeview

2021-08-31 Thread Haley Park
External Email - Use Caution Thank you! When I tried that I get a series of error messages like this: MRISreadAnnotationIntoArray: vertex index out of range: 1948771661 i=0003746D, in_array_size=163842 annot file:

Re: [Freesurfer] See masked area in freeview

2021-08-31 Thread Wang, Ruopeng
You can load them as annotations in freeview along with your overlay. Change the z-order of the overlay to be larger than the annotation so that the overlay will be displayed on top of the annotation. Ruopeng On Aug 31, 2021, at 10:16 AM, Haley Park mailto:hpar...@gmail.com>> wrote:

[Freesurfer] See masked area in freeview

2021-08-31 Thread Haley Park
External Email - Use Caution Hello, I did a correlation analysis and see the significant areas in freeview when I run freeview -f $SUBJECTS_DIR/fsaverage/surf/lh.inflated:overlay=cache.th20.abs.sig.cluster.mgh However, I would like to see whether the significant areas are a

[Freesurfer] SAMSEG esitmation error

2021-08-31 Thread achille.teillac
External Email - Use Caution Dear experts, We are working with a large MRI dataset (FLAIR, T1) and we are performing SAMSEG pipeline to estimate lesion volumes. We computed the registration between the two input images and the resampling as advised in the SAMSEG page

[Freesurfer] recon-all Longitudinal processing (baseline on 1.5T; followup on 3T)

2021-08-31 Thread Jayachandra Raghava
External Email - Use Caution Hello Experts, I am planning to run the longitudinal processing pipeline (Freesurfer version 7.1.1). But I have a few subjects who were scanned on different scanner field strengths at baseline and followup. For example : Baseline was scanned on a