Re: [Freesurfer] MRI image quality metrics

2023-03-06 Thread Douglas N. Greve
You probably don't have write permission to that folder. Also, you can try mri_segstats --qa-stats subject subject.qa.dat Run mri_segstats with --help to understand what is in the qa.dat file On 2/17/2023 7:43 PM, MANSON ERIC NAAB wrote: External Email - Use Caution Thank you once

Re: [Freesurfer] mri_robust_register --minsize

2023-03-06 Thread Douglas N. Greve
Yes, but you have to get it started in about the right place. On 2/23/2023 9:47 AM, Fischl, Bruce R.,PHD wrote: Hi Sebastien I believe that Doug has had success using bbregister for this. You might give it a try Cheers Bruce *From:* freesurfer-boun...@nmr.mgh.harvard.edu *On Behalf Of

Re: [Freesurfer] Visualizing transparent surface with non transparent annotations

2023-03-06 Thread Douglas N. Greve
Under "Render" select "Mesh" Under "Annotation" hit the View/Edit button. From there you can turn any annotation on or off. On 2/22/2023 2:34 PM, Leonardo Tozzi wrote: External Email - Use Caution Dear Experts, I would like to use Freeview to achieve the following. I would like to

Re: [Freesurfer] How to find topological defects

2023-03-06 Thread Douglas N. Greve
If you are using 7.X, you can run tkmeditfv subject norm.mgz -defects This will load a "segmentation" with the defects in the volume, an annotation (surface segmentation) showing them on the surface, and a point set that you can go to any of the points. On 2/21/2023 7:21 PM, KennethSPrice

[Freesurfer] Substantia nigra segmentation status

2023-03-06 Thread Christian Owen
External Email - Use Caution Hi, The latest post I could find about substantia nigra segmentation in FreeSurfer is from May 2020

Re: [Freesurfer] Mac OS 13 Ventura

2023-03-06 Thread fsbuild
External Email - Use Caution Hello Elmira, You can try downloading an installing the 7.3.2 package file, freesurfer-darwin-macOS-7.3.2.pkg, from

Re: [Freesurfer] Segment the centrum semiovale

2023-03-06 Thread Douglas N. Greve
These are segments in the wmparc.mgz file. Originally, I called these centrum semiovale, but I realized that, while they might overlap heavily with CS, it they were really just voxels left unsegmented by the main process and I did not really know that they were a good segmentation of CS. On

[Freesurfer] Fwd: Pass code to open FS_7_2_0_Ubuntu_18_04_06.ova.7z

2023-03-06 Thread Idaiane Batista de Assunção Leme
External Email - Use Caution Dear, Please, request to pass code to open the file FS_7_2_0_Ubuntu_18_04_06.ova.7z

[Freesurfer] Password request for FS_7_2_0_ubuntu_18_04_06.ova.7z

2023-03-06 Thread Michael Wagner
External Email - Use Caution Dear Team, I'm about to install Freesurfer in a VirtualBox VM under Windows., following the instructions in

[Freesurfer] Segment the centrum semiovale

2023-03-06 Thread Julie Ottoy
External Email - Use Caution Dear Freesurfer team, I was wondering if FS has a way to segment the centrum semiovale? The freesurfer colorLUT table mentions "Centrum semiovale is also labled with 5001 (left) and 5002 (right)." (see

[Freesurfer] Omar: VirtualBox image password request

2023-03-06 Thread Omar Salah Mohammed Mostafa Ahmed
External Email - Use Caution Hello, I'd like to request the password for FS_7_2_0_ubuntu_18_04_06.ova.7z in order to install the virtual image and run Freesurfer in a Virtualbox VM. Thank you! Omar Ahmed ___ Freesurfer mailing list

Re: [Freesurfer] infant freesurfer - input and output questions

2023-03-06 Thread Zollei, Lilla,Ph.D.
Hi Inga, Did you infant_recon_all run through without any errors? If you see the regular FS directory structure in your subejct directory that woudl mean the infant_recon_all successfull completed. If there is only a "work" directory there, that means the process quit in the middle of the

Re: [Freesurfer] infant Freesurfer - subcortical/white matter segmentation

2023-03-06 Thread Zollei, Lilla,Ph.D.
Hi Inga, Sorry, I missed this message on the mailing list. This is a new issue to me, so I will take a look at the label fusion step. And yes, we are working on including T2w images in the pipeline as at the newborn stage it would help with the GM/WM segmentation accuracy. Best, Lilla

Re: [Freesurfer] Infant freesurfer issue

2023-03-06 Thread Zollei, Lilla,Ph.D.
Hi Chris, Are you setting the environment path correctly? It seems that infant_recon_all cannot find the relevant folder. Best, Lilla From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Sayre, Christopher Sent: Wednesday, January 25, 2023 9:13 AM To:

Re: [Freesurfer] Infant Freesurfer - manual edits

2023-03-06 Thread Zollei, Lilla,Ph.D.
Hi Jee Won, Currently the infant stream does not allow for a rerun after manual edits. Editing the thalamus though would not impact the surface computations though. Best, Lilla From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Kang, Jee Won Sent:

Re: [Freesurfer] How to get individual betas (parameter estimates) in certain ROI?

2023-03-06 Thread Douglas N. Greve
You'll probably have to use matlab, eg,  [vertices, label, colortable] = read_annotation(filename) ind = find(label==yourlabel); beta = fast_vol2mat(MRIread('beta.nii.gz')); yourlabelbeta = beta(:,ind); On 3/6/2023 10:08 AM, Huang, Yujing wrote: Hi Andy, Can you try the mask option?

[Freesurfer] Mac OS 13 Ventura

2023-03-06 Thread Elmira Hassanzadeh
External Email - Use Caution Hi everyone, Could someone please direct me to the workaround instructions on installing Freesurfer on Mac M1 ultra on OS 13.0 Ventura? Thank you, Elmira ___ Freesurfer mailing list

Re: [Freesurfer] different results for gtmpvc with different tracers

2023-03-06 Thread Douglas N. Greve
can you send an example? On 2/17/2023 9:38 AM, Federica Di Antonio wrote: External Email - Use Caution Dear experts, I hope this email finds you well. I run the pvc correction with mri_gtmpvc for subjects data obtained with two different PET tracers. In gtm.stats.dat, for every

Re: [Freesurfer] cvs clarifications with petsurfer

2023-03-06 Thread Douglas N. Greve
On 2/17/2023 9:21 AM, Federica Di Antonio wrote: External Email - Use Caution Dear Freesurfer experts, I'm using PETsurfer. I've done the standard pipeline for all my subjects, using the cvs registration. I was wondering (maybe it's very stupid) when the standard pipeline "uses"

Re: [Freesurfer] Samseg cortex parcellation

2023-03-06 Thread Douglas N. Greve
when you say that it is better cortex segmentation, do you mean better than the aseg.mgz=aparc+aseg.mgz or better than the aseg.presurf.mgz? Do you mean in general or just near the WMH? The aseg/aparc+aseg use the surfaces to refine the gray/white boundary, and usually the surfaces do a much

Re: [Freesurfer] -pctsurfcon --fsvol default

2023-03-06 Thread Douglas N. Greve
On 2/15/2023 5:35 PM, Antonio #30 wrote: External Email - Use Caution Hello again, I would like to ask one last thing. How can the class averages computed from csdbase.y.ocn.dat not match the gamma.mgh values in the cluster? e.g. How can gamma show +29 in a vertex that is part of

Re: [Freesurfer] WMH in aparc+aseg

2023-03-06 Thread Douglas N. Greve
I think it is  basically the same procedure as the other segmentations, ie, a set of 40 subjects' whole brains were manually labeled, many of them had WMH, then it is just the normal Bayesian labeling as in Bruce Fischl's 2002 Neuron paper. On 2/13/2023 12:37 PM, Alberto Del Cerro Leon wrote:

Re: [Freesurfer] Recon-all exited without errors

2023-03-06 Thread Douglas N. Greve
That one looks like there was a massive failure of the registration. One thing you can try is to add -samseg-reg to the command line. This will use samseg to do this registration, which may be more robust. Is there anything amiss with your image? On 2/13/2023 10:25 AM, Goeckner, Bryna wrote:

Re: [Freesurfer] How to get individual betas (parameter estimates) in certain ROI?

2023-03-06 Thread Huang, Yujing
Hi Andy, Can you try the mask option? https://surfer.nmr.mgh.harvard.edu/fswiki/mri_glmfit Best, Yujing From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Andy Kim Sent: Tuesday, February 28, 2023 10:47 PM To: freesurfer Subject: [Freesurfer] How to get individual betas (parameter

Re: [Freesurfer] Question on mri_nu_correct for 3 Tesla data

2023-03-06 Thread Douglas N. Greve
Hi Philipp, by default, those parameters are not used anymore as we are using ANTS N4 (though this is not obvious). There is no separate parameter set for for 3T for N4. It is still  possible to use the old MNI N3 code, so we have kept it in there. On 2/25/2023 2:58 PM, Saemann, Philipp

[Freesurfer] pass code to open the Ubuntu compressed image with Freesurfer

2023-03-06 Thread Chloe Lin
External Email - Use Caution Hi, I do not have the pass code to open the Ubuntu compressed image with Freesurfer, can you provide me with that? Thank you very much. Best regards, Chloe ___ Freesurfer mailing list

Re: [Freesurfer] To freesurfer

2023-03-06 Thread Huang, Yujing
Hi, You can find sources on Freesurfer Wiki - https://surfer.nmr.mgh.harvard.edu/fswiki/FreeSurferWiki Here the page about conducting an at-home FreeSurfer Course - https://surfer.nmr.mgh.harvard.edu/fswiki/TeachYourselfFreeSurfer Best, Yujing -Original Message- From:

Re: [Freesurfer] Segmentation fault (core dumped)

2023-03-06 Thread Huang, Yujing
Hi Tracy, I’m wondering if you have any success with other subjects. Can you attach the failed recon-all.log? Best, Yujing From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Tracy Riggins Sent: Sunday, March 5, 2023 1:22 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer]