Re: [Freesurfer] FreeSurfer 7.4.1 release changed?

2023-07-20 Thread fsbuild
External Email - Use Caution I think a change was made to the privileges on a single file in the archive. Gzip subsequently may have changed the modification time in the updated archive and so the checksums could be different. The checksums listed on the release page are up to

[Freesurfer] Tkregister2 GUI not responding fully

2023-07-20 Thread Viktorija Pratuseviciute
External Email - Use Caution Hello, We are trying to process a scan with a failed talairach. We have been able to visualize the misalignment and attempted to use the following command (tkregister2 --s PI163 –fstal) to manual adjust the talairach.xfm based on the tutorial

[Freesurfer] Tkregister2 GUI not responding fully

2023-07-20 Thread Viktorija Pratuseviciute
External Email - Use Caution Hello, We are trying to process a scan with a failed talairach. We have been able to visualize the misalignment and attempted to use the following command (tkregister2 --s PI163 –fstal) to manual adjust the talairach.xfm based on the tutorial

[Freesurfer] FreeSurfer 7.4.1 release changed?

2023-07-20 Thread Carlos Bederián
External Email - Use Caution Hi, I have a question about the FreeSurfer 7.4.1 release. A couple weeks ago I added 7.4.1 along with its sha256 checksum to spack (which uses the centos7 binaries atm) after checking the md5 hash that is provided on the downloads page. The sha256 was

Re: [Freesurfer] cortical boundary and center of gravity

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution I'm not sure I understand what you are asking for. Do you want to compute the distance from a given point in the volume to the closest point on cortex? On 7/20/2023 7:09 AM, alexandra.ko...@uksh.de wrote: External Email - Use Caution

Re: [Freesurfer] online freesurfer

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution I'm not sure what you mean, like some kind of service where you upload your image and it returns a freesurfer analysis? Not that I know of On 7/19/2023 1:09 AM, Gonzalo Rojas Costa wrote: External Email - Use Caution Hi:     Is there a

Re: [Freesurfer] freesurfer overlay function

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution I don't know what you mean. can you elaborate? On 7/18/2023 11:51 AM, Magang Visa wrote: External Email - Use Caution can we use freeview for comparing 2 MRI in a overlaying 3D model in one windows ? best regards

Re: [Freesurfer] Missing chunk in wmparc

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Can you load the wmparc along with the surface in freeview? Also send the recon-all.log file. Is it possible that you ran recon-all several times on this subject? Eg, the surfaces might not have been good in that chunk, so you fixed them and reran,

Re: [Freesurfer] WM Hypointensities

2023-07-20 Thread Gopinath, Karthik
External Email - Use Caution Hi Andrew, We do not currently support wm-hypointensities with recon-all-clinical runs. The synthseg based segmentation saved as aseg.mgz will not contain this label and thus your asset.stats has no information on this. Karthik On Jul 20, 2023, at

Re: [Freesurfer] Calculate cortical thickness of a volumetric ROI

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution yes On 7/14/2023 4:15 PM, Carlos Alcocer wrote: External Email - Use Caution Thank you for your response. If I wanted to calculate the surface area of this cortical ROI, would i pass lh.area.pial into ? Do i still use --accumulate flag?

Re: [Freesurfer] Aparc2aseg citation

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution YOu can cite

Re: [Freesurfer] conjunction analysis stats

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution On 7/10/2023 10:00 AM, Maria Czarnecka wrote: External Email - Use Caution Dear Sisters and Brothers in neuroscience, I have a problem with conjunction analysis. I do my analysis using: /mri_concat --i con1/sig.nii.gz --i con2/sig.nii.gz

Re: [Freesurfer] Questions for the estimated brain volume based on new version of FreeSurfer

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution First of all, you are not going to get the same answer from these different programs. For ento, recon-all will zero the thickness in some areas around ento, and clinical is probably not doing that. Still a factor of 4 seems pretty large. Maybe

Re: [Freesurfer] Pial and White surface maps are not found

2023-07-20 Thread fsbuild
External Email - Use Caution Hello Varun, The Windows file system, i.e., NTFS, does not support soft links. So you cannot set SUBJECTS_DIR to storage mounted from your Windows machine that has been formatted by Windows OS, and then run something in the linux VM that is going to

Re: [Freesurfer] mri_segstats dimension mistach

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution It should not be that pixelated. My guess is that slicer is doing some kind of smart interpolation to make it look better. One way around it would be to map your input to the conformed space and run mri_segstats on that On 7/6/2023 3:57 PM, Fahad

Re: [Freesurfer] Problem accessing Buckner40 dataset

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution we do not publicly release this data On 7/6/2023 12:39 PM, vinuyan sivakolunthu wrote: External Email - Use Caution Hello Freesurfers, I was trying to access the Buckner40 dataset. There is a fswiki page (*MailScanner has detected a

Re: [Freesurfer] Some bugs in FreeSurfer 7.2.0

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Look in ?h. mpm.vpnl.annot The label is hOCv3 On 7/5/2023 4:22 AM, 周乐晴 wrote: External Email - Use Caution Dear Sir, I can find Visual_v3_d cortex area in FreeSurferColorLUT.txt. but I was confused that where I can find the result file

Re: [Freesurfer] free surfer gets stuck during recon-all

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution It has stalled on the fixing of topological defects. My guess is that it trying to fix a large topo defect. It may eventually fix it or it may time out. If the later, you'll have to fix it yourself by editing the wm.mgz or filled.mgz. See for example

Re: [Freesurfer] ill conditioned matrix

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Not sure. My guess is that it is because TicFemale only has 5 subjects  and you are trying to compute 4 parameters from them, leaving only 1 DOF. If you want more help, please send the design matrix (Xg.dat) -- you sent the contrast matrix. On

Re: [Freesurfer] Sulcal depth maps and pli de passage

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution I don't know. I don't think anyone has done a study on it. You'd have to label the pil de passages in a bunch of subjects and see if the pattern holds. On 7/4/2023 7:05 AM, Federica Santacroce wrote: External Email - Use Caution Hello

Re: [Freesurfer] Asymmetry analysis

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Have you looked at

Re: [Freesurfer] Extracting cortical thickness values for each subject using labels

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution There is not an easy way to do this. You can convert your input to ascii,eg, mri_convert --ascii+crsf input.mgz output.ascii Then find the vertex numbers that correspond to your label (visible in the .label file) On 7/1/2023 7:06 AM, Akansha Mahesh

Re: [Freesurfer] Fwd: error in recon all

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Have you looked at this page

Re: [Freesurfer] Variation in volume when recon-all is run 1416 times on the same subject

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Can you send the recon-all files from two of your runs that give different results? BTW, we do these kind of tests weekly and everything always comes out identical On 6/28/2023 9:14 PM, 神保岳大 wrote: External Email - Use Caution Dear

Re: [Freesurfer] mri_glmfit-sim cluster output issue

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution which part do you want to fix? the command not found or the lack of clusters? On 6/28/2023 6:25 PM, jordan wagner wrote: External Email - Use Caution Hello, My name is Jordan and I am working on cluster correction between two groups. I

Re: [Freesurfer] Error running hippocampus subfields and amygdala nuclei segmentation pipeline

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution you can also use the python equivalent so you're not trying to run mex files

Re: [Freesurfer] F.mgh file

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution The F.mgh is the F ratio and you can use mri_segstats to extract the means of it. On 6/23/2023 9:11 AM, Lyna Mariam El Haffaf wrote: External Email - Use Caution Dear FreeSurfer team, We are conducting a study with the ADNI database using

Re: [Freesurfer] Use synthetic in recon-all pipeline

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution You can add -synthstrip in 7.3+ to use synthstrip instead of watershed On 6/21/2023 5:53 PM, Ruifeng Dong wrote: External Email - Use Caution Thank you, Douglas and Malte! In terms of mask volume, synthstrip and watershed method in FS7.3.2

Re: [Freesurfer] Obliqueness in the input images for recon-all

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution I think it should work ok. If  you want to run it in native space, add -conform-dc (but this should be done for everyone in your study). Conforming like this was started in FS 25 years ago and for reprodicibility purposes, we've kept it there by

Re: [Freesurfer] Generate Stats File for fornix.mgz in T1 weighted MRI ?

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Do what? If you want to run mri_sclimbic_seg, then just run something like mri_sclimbic_seg --i input-t1.mgz --o sclimbic.mgz On 6/21/2023 2:13 PM, Ahsan Ali wrote: External Email - Use Caution Dear Greve, How did you do with this line of

Re: [Freesurfer] Pial and White surface maps are not found

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution recon-all died immediately after trying to create a symlink. Might be because it is on a VBox. Rob, can you help figure this out? On 6/21/2023 11:55 AM, Varun Chandran wrote: External Email - Use Caution p.s. I am wondering whether this

Re: [Freesurfer] Specifying certain surface regions for viewing in Freeview via command line

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution There is nothing that allows it from freeview. The easiest thing to do is probably to split the annot into labels (mris_label2annot), then load the label you want with :label=your.label You can take snapshots automatically with freeview using the -ss

Re: [Freesurfer] Question about mri_convert --conform

2023-07-20 Thread Douglas N. Greve
External Email - Use Caution Was that caused by using short? Ie, if you don't use short, is there still a problem? On 6/20/2023 10:21 AM, Ruifeng Dong wrote: External Email - Use Caution Hi Douglas, Thanks. Out of curiosity, I kept the short data type in the

[Freesurfer] Password FS_7_2_0_ubuntu_18_04_06.ova

2023-07-20 Thread Reinier Tack
External Email - Use Caution Good afternoon, I'm trying to broaden my neuroimaging software skills with Freesurfer and was hoping to do the online tutorial. However it asks me for a password when downloading the zipped file and said to email to receive the password. Would it

Re: [Freesurfer] WM Hypointensities

2023-07-20 Thread Huang, Yujing
External Email - Use Caution You can try '-empty' to see if it reports differently. Yujing From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Huang, Yujing Sent: Thursday, July 20, 2023 9:38 AM To: Freesurfer support list Cc: Gopinath, Karthik ; Iglesias Gonzalez, Juan

Re: [Freesurfer] WM Hypointensities

2023-07-20 Thread Huang, Yujing
External Email - Use Caution Hi Andrew, I see you specified '-nonempty'. 'wm-hypointensity' is probably excluded because the voxel count is zero. I'm only looking at this from programmer point of view. I don't know how wm-hypointensity is assigned in recon-all-clinical. Best,

[Freesurfer] pass code for FS_7_2_0_Ubuntu_18_04_06.ova.7z

2023-07-20 Thread Geng Liu
External Email - Use Caution Dear freesurfer developer: I am writing to ask for the pass code for FS_7_2_0_Ubuntu_18_04_06.ova.7z. Could you kindly provide it? Many Thanks! Best, -- Geng UESTC school of Life Science University

[Freesurfer] cortical boundary and center of gravity

2023-07-20 Thread alexandra.ko...@uksh.de
External Email - Use Caution Hello FreeSurfer Developers, I need to compute the distance between the center of the mass in grey matter images and the cortical boundary. Then, I need this spatial-series to be saved in a csv. It is also possible to save the cortical boundary