Re: [Freesurfer] multiple comparisons correction for individual hemispheres (native space)

2015-03-04 Thread Antonin Skoch
Dear Douglas, thank you for the file and response. This new cluster-sess file works OK. Antonin _ From: Douglas N Greve [mailto:gr...@nmr.mgh.harvard.edu] To: Antonin Skoch [mailto:a...@medicon.cz], Freesurfer@nmr.mgh.harvard.edu [mailto:Freesurfer@nmr.mgh.harvard.edu] Sent: Tue, 03

[Freesurfer] fsFast by Octave - minor problems

2015-03-04 Thread Antonin Skoch
) dimension. Simple modification of the code like if (size(rho1.vol,4)==1) rho1mn.vol= rho1.vol else rho1mn.vol = mean(rho1.vol,4); end solved the problem in my case. Regards, Antonin Skoch Institute for Clinical and Experimental Medicine National Institute for Mental Health Czech

[Freesurfer] FLAIRpial refinement after manual editing of brainmask

2015-04-15 Thread Antonin Skoch
ruction of pial surface works as expected (i.e. reflecting both brainmask edit and FLAIRpial refinement). Is this bug or expected behavior? Or are we doing something wrong? Regards, Antonin Skoch MR Unit Institute for Clinical and Experimental Medicine Czec

[Freesurfer] FLAIRpial correction fails in some cases

2015-05-13 Thread Antonin Skoch
Dear FreeSurfer experts, we are using FLAIR images to improve pial surface detection. In many cases this works OK, however, in some cases this procedure fails and the corrected pial surfaces are much worse than before. I uploaded 2 example subjects FLAIRpial_OK and FLAIRpial_not_OK to ftp://s

Re: [Freesurfer] FLAIRpial refinement after manual editing of brainmask

2015-05-13 Thread Antonin Skoch
Dear FreeSurfer experts, could you please look at the issue mentioned below? I did not receive any answer to my post, probably it got lost unattended. Antonin Skoch _ From: Bruce Fischl [mailto:fis...@nmr.mgh.harvard.edu] To: Antonin Skoch [mailto:a...@medicon.cz] Cc: Nick Schmansky

[Freesurfer] mni152reg fails due to write permissions

2015-05-13 Thread Antonin Skoch
Dear FreeSurfer experts, I came across failure in mni152reg script. It is related to the fact that my MNI152 template is installed (via neurodebian package of ubuntu) to the directory where normal user does not have write permissions (see log file in the attachment). I expect that this could be

Re: [Freesurfer] FLAIRpial correction fails in some cases

2015-05-19 Thread Antonin Skoch
...@nmr.mgh.harvard.edu], Antonin Skoch [mailto:a...@medicon.cz] Sent: Wed, 13 May 2015 16:39:26 +0100 Subject: Re: [Freesurfer] FLAIRpial correction fails in some cases Hello Antonin, Please try processing your subject with the dev version of freesurfer as it may fix the issue you are encountering. It can be

Re: [Freesurfer] FLAIRpial correction fails in some cases

2015-05-20 Thread Antonin Skoch
, but I did not grasp how it is decided which steps to run and which not. When -make directive is not specified the make tools are not used for that, are they? Regards, Antonin _ From: Nick Schmansky, MGH [mailto:ni...@nmr.mgh.harvard.edu] To: Antonin Skoch [mailto:a...@medicon.cz], Bruce

[Freesurfer] FLAIRpial correcting white surface?

2015-06-19 Thread Antonin Skoch
Dear FreeSurfer experts, when inspecting my reconstructions I sometimes encounter the problem with white surface estimation extending outside brain to outer non-brain structures. This is evident from coregistered FLAIR images where low signal is present in these areas. In these cases FLAIRpial

Re: [Freesurfer] Question about pial surface correction through Freesurfer

2015-07-24 Thread Antonin Skoch
Dear Kalyan, do you use standard pial surface reconstruction via T1 images, or optional pial surface refinement with T2/FLAIR images? I had similar problems with FLAIRpial surface refinement. The corrected pial surface appeared jagged and some areas were artificially cut out (whereas they were

[Freesurfer] pial surface from one hemisphere is crossing the surface of other hemishpere

2015-07-24 Thread Antonin Skoch
Dear experts, I came several times across the situation when pial surface from one hemisphere is crossing the surface of other hemishpere (see the attached screenshot). Is there any way how to correct for this error? Regards, Antonin Skoch___ Freesur

[Freesurfer] white surface "leaking" from the brain

2015-07-24 Thread Antonin Skoch
Dear experts, is here any way how to improve white surface estimation in situations when this surface "leaks" from the brain to the outer non-brain structures? (See the attached screenshot). This problem consequently affects pial surface estimation, which is not correctable by FLAIRpial correct

Re: [Freesurfer] pial surface from one hemisphere is crossing the surface of other hemishpere

2015-07-28 Thread Antonin Skoch
Dear Bruce, the subject with overlapping reconstructed pial surfaces is uploaded to surfer.nmr.mgh.harvard.edu/pub/transfer/incoming/20150727_overlap_hemispheres.tar.gz The problem appears at coronal slices 46-54. Thank you very much for your help. Regards, Antonin Skoch__

[Freesurfer] recon-all -white does not respect wm edits

2015-07-29 Thread Antonin Skoch
Dear experts, during the manual correction of freesurfer reconstruction I encountered following problem: White surface did not follow gray / white matter boundary probably partly due to skullstrip error and partly to the insufficient local gray/white matter contrast. I tried to fix it by editi

Re: [Freesurfer] FLAIR normalization error

2015-07-29 Thread Antonin Skoch
, Antonin Skoch _ hmmm, that could be a problem, although the surfaces look pretty good, so maybe not. Try V6 beta and see if it still happens. Or upload the subject and we will try it out cheers Bruce On Fri, 19 Jun 2015, Antonin Skoch wrote: > Dear FreeSur

Re: [Freesurfer] recon-all -white does not respect wm edits

2015-07-29 Thread Antonin Skoch
e orig that means > it was an incorrectly fixed topological defect that you need to manually > correct. I'll see if we can find someone here to take a look. > Bruce On Wed, 29 Jul 2015, Antonin Skoch wrote: > Dear experts, > > during the ma

Re: [Freesurfer] recon-all -white does not respect wm edits

2015-08-11 Thread Antonin Skoch
as at righ hemispheres at the convexity I see the same behavior in freesurfer 5.3. and in v6 beta version. Is this a bug in mris_make_surfaces or can it happen normally in some cases? How can I fix this problem? Regards, Antonin Skoch > Dear Bruce,> no, both ?h.orig.nofix and ?h.orig are o

Re: [Freesurfer] qdec load error missing BLT

2016-06-30 Thread Antonin Skoch
system before the error is issued. Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it

Re: [Freesurfer] T2pial and [LONG]

2016-10-19 Thread Antonin Skoch
Dear experts, I am potentially also interested in correct using of -T2pial feature with longitudinal stream. The first (standard cross-sectional) and third step (-long ) was already elaborated here, but I am, however, not sure how to process by T2pial in the second step ( -base), which crea

[Freesurfer] mris_make_surfaces in longitudinal stream - explanation of parameters

2016-11-14 Thread Antonin Skoch
correct? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you

[Freesurfer] v6.0_beta - mris_make_surfaces -T2 refinement -issue with overlapping pial surfaces

2016-11-18 Thread Antonin Skoch
. Regards, Antonin Skoch using T2 threshold of 2.00 sigmas above the mean (default=2) using T2 threshold of 3.00 sigmas below the mean (default=2) using filled.hires as filled name using wm.hires as filled name reading original vertex positions from white.deformed reading previously compute gray/white

Re: [Freesurfer] v6.0_beta - mris_make_surfaces -T2 refinement -issue with overlapping pial surfaces

2016-11-18 Thread Antonin Skoch
--- Hi Antonin I'm having trouble parsing your image. Could you:1. Send the voxel coords of the location that you see overlap. 2. Send an image with *only* the two overlapping surfaces on, shown in different colors? thanks Bruce On Fri, 18 Nov 2016, Antonin Skoch wrote:

[Freesurfer] mris_make_surfaces - longitudinal stream - questions

2016-11-22 Thread Antonin Skoch
step? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you

Re: [Freesurfer] mris_make_surfaces in longitudinal stream - explanation of parameters

2016-11-22 Thread Antonin Skoch
parameters). Best, Martin > On Nov 14, 2016, at 10:17 PM, Antonin Skoch wrote: > > Dear experts, > > I am trying to understand how the pial and white surfaces are generated in > longitudinal stream using information from the reconstructed base template > (freeSurfe

Re: [Freesurfer] v6.0_beta - mris_make_surfaces -T2 refinement -issue with overlapping pial surfaces

2016-11-22 Thread Antonin Skoch
surfaceRAS talairached surfaceRAS to surfaceRAS Volume Geometry vox2ras Volume Geometry vox2ras-tkr Antonin From: Bruce Fischl To: Antonin Skoch Sent: 11/23/2016 12:42 AM Subject: Re: [Freesurfer] v6.0_beta - mris_make_surfaces -T2 refinement -issue with overlapping pial surfaces

Re: [Freesurfer] v6.0_beta - mris_make_surfaces -T2 refinement -issue with overlapping pial surfaces

2016-11-24 Thread Antonin Skoch
this. Regards, Antonin yes, all the surfaces used by mris_make_surface must share things like ras2vox and such cheers and happy thanksgiving Brue On Wed, 23 Nov 2016, Antonin Skoch wrote: > Bruce, > > and do you require that also all volumes which are passed as arg

Re: [Freesurfer] freesufer v6 beta - T2 pial refinement performance and nsigma_below setting

2016-11-30 Thread Antonin Skoch
Dear experts, given sub-optimal results of my surfaces I referred to in my previous post, I have tested several different settings and input data preparation to obtain optimal pial surfaces in my modified HCP pipeline. I tested all variants in 5 representative subjects. My modified HCP pipelin

[Freesurfer] bbregister --init-reg not working (reg2subject --r returning empty string)

2016-12-05 Thread Antonin Skoch
tions when the images are very differently aligned, the --init-fsl totally fails. Is it possible to realize it by supplying both --init-reg and --init-coreg (or even combination of --init-reg --init-best to try both mri_coreg and flirt)? Regards, Ant

Re: [Freesurfer] bbregister --init-reg not working (reg2subject --r returning empty string)

2016-12-05 Thread Antonin Skoch
does my_initial_lta.lta have the subject name in it? If not, then put that argument before the --s On 12/05/2016 10:34 AM, Antonin Skoch wrote: > Dear experts, > > I am having trouble using --init-reg option in b

[Freesurfer] pial surface errors - V6beta

2016-12-22 Thread Antonin Skoch
attachments. They are included in the original mail. Best regards and merry Christmas, Antonin Skoch From: Antonin Skoch To: Sent: 12/21/2016 1:41 AM Subject: pial surface errors - V6beta Dear experts, in my data I quite often encounter errors in pial surface which is probably

[Freesurfer] aseg error - ventricle mislabeled, negative values in aparc.a2009s+aseg

2017-01-04 Thread Antonin Skoch
, how to correct this error? My second question, is it possible to check non-linear Talairach registration, i.e. talairach.m3z? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman

[Freesurfer] V6 beta freeview - stopped loading remaining files when one is missing

2017-01-04 Thread Antonin Skoch
behavior also for V6 version of freeview? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to

[Freesurfer] freeview V6beta - reposition surface option

2017-01-04 Thread Antonin Skoch
in freeview have been used. What do you think? 4. Do you think there is a chance to implement recon-all to preserve part of the surface which has been repositioned by this tool in case of recon-all rerun (similarly like it is done with other edits)? Regards, Antonin Skoch

Re: [Freesurfer] Fwd: mris_make_surfaces scripts and how and when to use

2017-01-09 Thread Antonin Skoch
Dear Paul, you can also try to play with "reposition surface" tool in freeview, where you (apart from other options) can directly edit coordinates of the surface vertices. However, this tool is not well documented and I myself would like to know the significance of some of the parameters - see

[Freesurfer] reposition surface for pial surface

2017-01-10 Thread Antonin Skoch
Dear Paul, I could chime in with my current limited experiences with this tool (using V6beta version of freeview). Maybe they could be helpful for you. Most straigthforward is using "edit coordinate": Select the surface you want to edit. Select tools-reposition surface - edit coordinate. With s

Re: [Freesurfer] reposition surface for pial surface

2017-01-10 Thread Antonin Skoch
do appreciate it. Do I need to insert a vertex number or just the coordinates? Because when i clicked on the surface outside the pial (see screenshot) the vertex = N/A ( see screenshot). ALso, what step of recon-all should i start? (autorecon-2 or autorecon3)? Best, PaulOn Tue, Jan 10, 2017 at 3:

Re: [Freesurfer] mris_expand command and flags

2017-01-11 Thread Antonin Skoch
Dear Paul, I am quite surprised that you were successful to estimate correct GM/WM boundary using this tool. As far as I know and looking at the source code, this tool GLOBALLY moves the position of the specified surface to some amount, so it cannot be used to correct local errors. It is used e

Re: [Freesurfer] mris_expand command and flags

2017-01-11 Thread Antonin Skoch
ts). Thank you. Best, PaulOn Wed, Jan 11, 2017 at 12:32 PM, Antonin Skoch wrote: > Dear Paul, > > I am quite surprised that you were successful to estimate correct GM/WM > boundary using this tool. As far as I know and looking at the source code, > this tool GLOBALLY moves the p

Re: [Freesurfer] Reviewer questions...

2017-01-12 Thread Antonin Skoch
what resolution was your input images, and whether you used additional high-resolution T2. The effect of various image resolution on the reliability of results is also well discussed in above-mentioned paper I think. Regards, Antonin Skoch

[Freesurfer] V6beta: recon-all --noasegfusion does not initialize using longbase aseg.mgz; how to handle aseg edits in longitudinal stream

2017-01-16 Thread Antonin Skoch
comment on how to optimally handle such situations? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the

Re: [Freesurfer] V6beta: recon-all --noasegfusion does not initialize using longbase aseg.mgz; how to handle aseg edits in longitudinal stream

2017-01-17 Thread Antonin Skoch
volume, just edit the long." So for your ventricle correction, you could either clean up the cross data and hope it caries over to the long (it should), or directly edit the long aseg. Best, Martin > On 16 Jan 2017, at 23:23, Antonin Skoch wrote: > > Dear experts, > > I a

Re: [Freesurfer] V6beta: recon-all --noasegfusion does not initialize using longbase aseg.mgz; how to handle aseg edits in longitudinal stream

2017-01-17 Thread Antonin Skoch
seg.auto of -long differs > (they do not have the same input) which is undesirable. So I think I do not > have any other option than to edit aseg.presurf in -long again. > > Could you please comment on how to optimally handle such situations? > > Regards, > > Antonin

Re: [Freesurfer] Lost toolbar in freeview

2015-10-05 Thread Antonin Skoch
Dear Ruopeng, I have the same problem with missing toolbars in freeView, however I am not successful with command defaults delete edu.harvard.mgh.nmr.FreeView The command shows: defaults delete: couldn't remove non-existent domain edu.harvard.mgh.nmr.FreeView My command defaults domains

Re: [Freesurfer] Lost toolbar in freeview

2015-10-06 Thread Antonin Skoch
Dear Ruopeng, I am using Ubuntu 12.04. LTS 32bits. There is no directory ~/Library/Preferences in my home directory. There is only "GNUstep" directory containing subdirectories "Defaults" and "Library". "Library" dir is empty and "Defaults" contains .GNUstepDefaults file, which is very short

Re: [Freesurfer] Lost toolbar in freeview

2015-10-06 Thread Antonin Skoch
Dear Ruopeng, thank you, it worked! Only, just to let you know, this tiny popup menu item was completely blank in my case, without any inscription. When I left-clicked at it, the menu bar appeared, and on this popup menu item only checkmark newly appeared. Regards, Antonin

[Freesurfer] pial surface encircling the optical chiasm

2015-10-13 Thread Antonin Skoch
Dear FreeSurfer experts, during inspection of reconstructions of our data, I found that in many cases the pial (and sometimes also white) surface is extending out of the brain and encircling the optical chiasm. Does this situation has any effect to the results (i.e. cortex parcellation, whole-b

Re: [Freesurfer] pial surface encircling the optical chiasm

2015-10-16 Thread Antonin Skoch
Dear experts, I am sending the example subject named chiasma_question.tar.gz to your FTP server. The issue with encircling chiasma is located in slices ~134-140. According to Aparc.a2009s+aseg the tissue is marked as optical chiasm, but also part of it is labeled as left cerebral white matter.

Re: [Freesurfer] malloc error with mri_glmfit-sim

2016-01-08 Thread Antonin Skoch
Dear FreeSurfer experts, I am getting the same error with malloc(): memory corruption on mri_segstats invoked within mri_glmfit-sim. Apart from Frances, the process continues forever without any output after error message (i.e. without "Writing to..." and "Abort..." line). My commandline is:

[Freesurfer] freeSurfer make option is not compatible with pial refinement option

2016-02-12 Thread Antonin Skoch
there an actual table of reconstruction steps for 5.3.2 version? Regards, Antonin Skoch Institute for Clinical and Experimental Medicine Prague, Czech Republic ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.ed

[Freesurfer] mri_surfcluster issues

2016-04-11 Thread Antonin Skoch
very much in advance for clarification, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is

Re: [Freesurfer] mri_surfcluster issues

2016-04-13 Thread Antonin Skoch
to cluster size values in .csd files? Thank you in advance for help. Regards, Antonin Skoch > Dear FreeSurfer experts, > > I am using mri_surfcluster to compare results from PALM and FreeSurfer > cluster extent inference. > > I came across several issues in mri_surfcluster

Re: [Freesurfer] mri_surfcluster issues

2016-04-14 Thread Antonin Skoch
hese values do not correspond to area of real lh.white vertices. Thank you for your kind support. Regards, Antonin Skoch It is quite confusing and took us some time to understand ourselves. When we create an average subject like fsaverage, we have to create a triangular mesh just like we do

[Freesurfer] longitudinal stream v 5.3 - transfer edits of the wm.mgz from cross to base?

2017-01-23 Thread Antonin Skoch
could significantly reduce time spent on edits. Does it make sense? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is

Re: [Freesurfer] longitudinal stream v 5.3 - transfer edits of the wm.mgz from cross to base?

2017-01-24 Thread Antonin Skoch
-linear deformations in some of the fast progressing brains. Best, Martin > On 23 Jan 2017, at 23:11, Antonin Skoch wrote: > > Dear experts, > > I am currently starting longitudinal analysis of data I previously corrected > in cross-sectional stream (FreeSurfer v5.3). > T

Re: [Freesurfer] freesurfer 6.0 with some of the analyses

2017-01-29 Thread Antonin Skoch
registration will not be run again. And, also, if you do T2 or FLAIR adjustment of surfaces, it could be maybe beneficial to add -clean-T2 (-clean-FLAIR) to reinvoke T2/FLAIR registration to T1. There is new implementation of initial registration method (mri_coreg) for bbregister. Regards, Antonin Skoch

Re: [Freesurfer] Longitudinal stream with v6 but cross with v5.3

2017-01-30 Thread Antonin Skoch
have been fixed and some tools improved), but definitelly it would require to re-inspect your data after reprocessing. Antonin Skoch Dear experts, Does anybody could answer my last request ?Best, Matthieu 2017-01-26 9:58 GMT+01:00 Matthieu Vanhoutte : > Dear FS's experts, > >

Re: [Freesurfer] Edits to Aseg in the Longitudinal Stream

2017-01-30 Thread Antonin Skoch
dinalEdits#RerunningEditsCommands Regards, Antonin Skoch Hello, After I make edits to my aseg output in the longitudinal stream, do I just run the following command to recreate the final volumes:recon-long -autorecon2-noaseg -subjid I assume the -subjid is the name of the edited time point and is t

Re: [Freesurfer] T2 and control points

2017-02-07 Thread Antonin Skoch
Dear Paul, maybe this is implicit, but to assure: you have also to include -autorecon3. Therefore the full command is: recon-all -s subject_id -autorecon2-cp -autorecon3 -T2pial Antonin Yes, I think so > On Feb 5, 2017, at 2:47 PM, miracoo...@gmail.com wrote: > > Hello, > I ran the entire

Re: [Freesurfer] T2 and control points

2017-02-07 Thread Antonin Skoch
eline" # Input Variables SubjectID="$1" SubjectDIR="$2" T1wImage="$3" #T1 FreeSurfer Input T2wImage="$4" #T2 FreeSurfer Input recon-all -s $SubjectID -autorecon-all -i "$T1wImage"_T1.nii -T2 "$T2wImage"_T2.nii -T2pial -parallel -hires

Re: [Freesurfer] -FLAIRpial in v6.0 positions pial surfaces much more externally in comparison to v5.3

2017-02-07 Thread Antonin Skoch
heers Bruce On Tue, 7 Feb 2017, Antonin Skoch wrote: > Dear experts, > > I have reprocessed my groups of subjects (originally processed by v5.3) by > v6.0. I am using -FLAIRpial for pial surface refinement. > > I have noticed that the pial surfaces in v6.0 after -FLAIRpial are

Re: [Freesurfer] -FLAIRpial in v6.0 positions pial surfaces much more externally in comparison to v5.3

2017-02-07 Thread Antonin Skoch
, thank you for your feedback. Antonin Since I believe you said you are using my code, I would recommend to stick with 5.3 at this time.Peace, Matt. From: on behalf of Antonin Skoch Reply-To: Freesurfer support list Date: Tuesday, February 7, 2017 at 2:59 PM To: Subject: Re: [Freesurfer

Re: [Freesurfer] dcm2niix

2017-02-08 Thread Antonin Skoch
Dear Graham, you could also try mrconvert of mrtrix3. This tool is very useful and has very good support. http://mrtrix.readthedocs.io/en/latest/reference/commands/mrconvert.html community.mrtrix.org Regards, Antonin Unfortunately I'm not allowed to share these files without direct IRB appro

Re: [Freesurfer] Expert file for recon-all -hires

2017-02-09 Thread Antonin Skoch
Dear Chris, I have found that -n 15 is for our 0.7x0.7x0.7mm3 data not enough. I determined optimal value -n 30, empirically, by looking at the shape of inflated surface with various number of iterations. Over -n 30 there was almost no further progression in inflation. I suppose that better m

Re: [Freesurfer] Expert file for recon-all -hires

2017-02-09 Thread Antonin Skoch
--- > *Von:* freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh. > harvard.edu]" im Auftrag von "Antonin Skoch [a...@ikem.cz] > *Gesendet:* Donnerstag, 9. Februar 2017 16:20 > *An:* freesurfer@nmr.mgh.harvard.edu > *Betreff:* Re: [Freesurfer] Expert

Re: [Freesurfer] orientation in freeview

2017-02-10 Thread Antonin Skoch
Dear Zhewei, I think that the problem you report is caused by the fact, that .mat file from FLIRT codes vox2vox transformation, so that cannot be applied to another dataset (in your case fMRI) unless it has the same geometry as the original image the .mat file was generated on. Antonin Can

[Freesurfer] Fwd: LGI using Yeo Atlas

2017-02-10 Thread Antonin Skoch
/my_subject_id/surf/lh.pial_lgi --sum lh.aparc.pial_lgi.stats where aparc replace by name of your generated Yeo atlas annot file. Regards, Antonin Skoch Hi everyone, I was wondering if someone could please address the following question regarding FreeSurfer usage.I would really appreciate any

Re: [Freesurfer] tractstats2table error

2017-02-15 Thread Antonin Skoch
Hi, could not be the issue python version mismatch? tractstats2table is python script, maybe there is a problem. Antonin Hi Adarsh – What operating system are you running this on? It runs fine for me with this input file when I test it on both a mac and a linux computer.a.y From: mailto:fr

Re: [Freesurfer] Talairach Registration Error : recon-all -s

2017-02-16 Thread Antonin Skoch
Dear Experts, according to the log, Vasudev is using version 5.3-HCP. Therefore I expect that he is running FreeSurfer inside HCP pipeline scripts.  The problem is that the use of 6.0 version with HCP pipeline scripts is not currently recommended. see http://www.mail-archive.com/freesurfer@nmr.

Re: [Freesurfer] issues with -T2pial option in v.5.3

2017-02-20 Thread Antonin Skoch
something higher. Or you can try dev version of freeSurfer and experiment with explicit setting of T2 intensity threshold using -T2_min and -T2_outside_min parameters. Regards, Antonin Skoch You could try with the HCP Pipelines and see if that helps: https://github.com/Washington-University

[Freesurfer] cannot "git pull" from freeSurfer git repository

2017-02-21 Thread Antonin Skoch
freeSurfer git repository to external users? Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it

Re: [Freesurfer] LGI data for each region?

2017-02-24 Thread Antonin Skoch
Dear Shane, use this command: mri_segstats --annot my_subject_id lh aparc --i $SUBJECTS_DIR/my_subject_id/surf/lh.pial_lgi --sum lh.aparc.pial_lgi.stats Look at the info on FreeSurfer wiki: https://surfer.nmr.mgh.harvard.edu/fswiki/LGI Antonin Skoch Hi Freesurfer, How can I get the LGI

Re: [Freesurfer] lh.white.H , Failed to create

2017-02-25 Thread Antonin Skoch
Dear Vasudev, on what filesystem does your working directory reside? According to the path to your data it seems that you use some external drive, probably with non-unix-like filesystem. The error most probably means, that your filesystem does not support symbolic links. Regards, Antonin Dea

Re: [Freesurfer] bbregister vs spmregister vs mri_coreg

2017-02-25 Thread Antonin Skoch
Dear Doug, I was wondering, why do you prefer mni152reg to mri_coreg for gregistration to MNI? According to help, mri_coreg is also able to do 12 DOF registration. Antonin mri_coreg is the FS implementation of spm_coreg (spmregister) both of which use normalized mutual info. bbregister uses

Re: [Freesurfer] Mindboggle official software release and publication!

2017-02-26 Thread Antonin Skoch
much more severe, spanning not only the blue encircled region. I would very appreciate your expert opinion on this. Regards, Antonin Skoch Announcing the official release of Mindboggle (http://mindboggle.info), open source software <http://mindboggle.info/software.html> and data

Re: [Freesurfer] editing topological defect

2017-02-26 Thread Antonin Skoch
nspect brainmask.mgz or wm.mgz and correct errors. You can also find more information on the forum, there are quite large amount of posts related to topological defects. For example: http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg30763.html Antonin Skoch Hi Freesurfer Te

Re: [Freesurfer] Fw: PETsurfer mri_coreg problem

2017-02-26 Thread Antonin Skoch
Dear Paul, LTA means transformation matrix stored in .lta format. This matrix can encode transformation between various coordinate spaces. What coordinate systems transform this .lta from and to is specified by string in the .lta file. Typically this type could be vox2RAS, RAS2vox, vox2vox or

Re: [Freesurfer] Fw: PETsurfer mri_coreg problem

2017-02-26 Thread Antonin Skoch
y 10 smartphone. From: Antonin Skoch Sent: Sunday, February 26, 2017 3:50 PM To: freesurfer@nmr.mgh.harvard.edu Reply To: Freesurfer support list Subject: Re: [Freesurfer] Fw: PETsurfer mri_coreg problem Dear Paul, LTA means transformation matrix stored in .lta format. This ma

Re: [Freesurfer] Overestimation of volume in Hippocampus

2017-02-27 Thread Antonin Skoch
/HippocampalSubfields This should be more precise than "standard" aseg segmentation and given you have also 3D T2, multispectral T1 and T2 segmentation can be used. Antonin Skoch Dear Shane, I have checked the aseg.mgz and in only one I would say the segmentation failed however the others look fi

Re: [Freesurfer] Overestimation of volume in Hippocampus

2017-02-27 Thread Antonin Skoch
d.edu namens Antonin Skoch Verzonden: maandag 27 februari 2017 12:31 Aan: freesurfer@nmr.mgh.harvard.edu Onderwerp: Re: [Freesurfer] Overestimation of volume in Hippocampus Dear Michel, Given your resolution 0.8x0.8x0.8, did you run recon-all with -hires flag? What did you used T2 image for? As a -T

Re: [Freesurfer] Overestimation of volume in Hippocampus

2017-02-27 Thread Antonin Skoch
namens Antonin Skoch Verzonden: maandag 27 februari 2017 13:27 Aan: freesurfer@nmr.mgh.harvard.edu Onderwerp: Re: [Freesurfer] Overestimation of volume in Hippocampus Dear Michel, by default in the recon-all the input images are resampled to 1x1x1mm3. To disable this and retain your resolution

Re: [Freesurfer] bbregister vs spmregister vs mri_coreg

2017-02-27 Thread Antonin Skoch
2 reg. It might (probably does) work fine. On 2/25/17 5:33 PM, Antonin Skoch wrote: Dear Doug, I was wondering, why do you prefer mni152reg to mri_coreg for gregistration to MNI? According to help, mri_coreg is also able to do 12 DOF registration. Antonin mri_coreg is the FS implementati

Re: [Freesurfer] ACPC alignment before or after running on Freesurfer?

2017-02-28 Thread Antonin Skoch
Dear Kristine, I am currently experimenting with prepending PreFreeSurferPipeline.sh to recon-all (of HCP pipelines https://github.com/Washington-University/Pipelines ) which does APCP alignment, robust FOV (cropping of unrelevant parts of image FOV - neck etc.), bias correction and (optionally

[Freesurfer] Creating custom aparc.a2009s+aseg.mgz: Shuffled names of parcellations after mris_label2annot

2017-02-28 Thread Antonin Skoch
recent build of dev version of Freesurfer from 28/2/2017. Could you suggest where could be the problem? Or could you advice different, possibly more simple way, how to achieve my goal? Thank you in advance. Regards, Antonin Skoch ___ Freesurfer

Re: [Freesurfer] multiple expert options files/ wm and control points

2017-02-28 Thread Antonin Skoch
Dear Paul, 1) You find pretty thoroughful info on expert options file here: https://surfer.nmr.mgh.harvard.edu/fswiki/recon-all#ExpertPreferences 2) recon-all -autorecon2-cp -autorecon3 is ok (btw -autorecon2-cp and -autorecon2-wm runs the same commands, at least in version 6.0). 3) There is in

[Freesurfer] threshold method used to obtain *exvivo.thresh.labels

2017-03-01 Thread Antonin Skoch
you in advance for clarification. Regards, Antonin Skoch ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it

Re: [Freesurfer] Creating custom aparc.a2009s+aseg.mgz: Shuffled names of parcellations after mris_label2annot

2017-03-01 Thread Antonin Skoch
Try adding --no-unknown to the label2annot command line On 02/28/2017 04:45 PM, Antonin Skoch wrote: > Dear experts, > > I would like to create modified aparc.a2009s+aseg file with relevant > parts of parahippocampal cortical ribbon voxel labels replaced by > labels derived from

Re: [Freesurfer] Creating custom aparc.a2009s+aseg.mgz: Shuffled names of parcellations after mris_label2annot

2017-03-02 Thread Antonin Skoch
, Antonin Skoch wrote: > Dear Doug, > > thank you, adding --no-unknown indeed fixed the global shuffling of > the label names. However, last line of .ctab seems not to be read this > time and produced .annot does not contain perirhinal label. > > My modified .ctab file lo

Re: [Freesurfer] FreeSurfer v6.0 in an AWS cloud configuration (hipposubfield/brainstem failures)

2017-03-02 Thread Antonin Skoch
Dear Randy, from the log file you provided it seems that both of your jobs exited on the insufficient RAM. You should check your available RAM resources. brainstem-structures: std::bad_alloc hippocampal subfiels: Out of memory. Regards, Antonin Hello FreeSurfer Experts/Community, I a

Re: [Freesurfer] Strange wm error

2017-03-02 Thread Antonin Skoch
Dear Mel, if your recon in 5.3 version finished without error, there must be files lh.orig.nofix and rh.orig.nofix present in the subj_id/surf directory. This type of error is most frequently due to incorrectly fixed topological defect. The original wm.mgz and orig.nofix errors can be quite a la

Re: [Freesurfer] recon-all exited with error.

2017-03-02 Thread Antonin Skoch
Dear Paul, I suppose the clue is following messages from your recon-all.log file: FREESURFER_HOME /opt/freesurfer-6.0.0/freesurfer/ and cd /net/synapse/nt/mozzoude/processing/freesurfer/176_003_120326; ln -s /opt/freesurfer-6.0.0/freesurfer//subjects/fsaverage; cd - ln: failed to create symb

Re: [Freesurfer] recon-all exited with error.

2017-03-02 Thread Antonin Skoch
Thanks Antonin. Also, I got this error.log file in my label folder. Do you think it is due to the slash problem? Best, PaulOn Thu, Mar 2, 2017 at 4:38 PM, Antonin Skoch wrote: > Dear Paul, > > I suppose the clue is following messages from your recon-all.log file: > > FREESURFER_HOME

Re: [Freesurfer] wm.mgz manual editing

2017-03-02 Thread Antonin Skoch
Dear Eli, I have looked at your data. Due to the fact that the white matter does have intensity well below 110 in the large portion of white matter area under your problematic spot, I think that instead of editing wm.mgz the better way in your case would be to add some control points to the wh

Re: [Freesurfer] recon-all exited with error.

2017-03-02 Thread Antonin Skoch
2017 at 5:41 PM, Antonin Skoch wrote: > Dear Paul, > > the slash problem prevents to properly create symbolic link to fsaverage in > your SUBJECTS_DIR. > > Then, the mri_label2label could not find the fsaverage label file since > symbolic link for fsaverage does not exist, h

Re: [Freesurfer] threshold method used to obtain *exvivo.thresh.labels

2017-03-03 Thread Antonin Skoch
e non-overlaping entorhinal and perirhinal labels for the purpose of generating custom aparc+aseg from them? Regards, Antonin Skoch Dear experts, Could you please provide me the information how exactly the *_exvivo.thresh.labels have been thresholded?According to this post, http://www.mail-archiv

Re: [Freesurfer] Automated extraction of dural/meningeal ROI?

2017-03-06 Thread Antonin Skoch
Dear Daniel, For the "outer" boundary of your ROI, I would try the betsurf from FSL for the inner skull surface estimation. This should be more precise than using brainmask.mgz. https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/BET/UserGuide Antonin You could remove the brain (as found in aseg.mgz) from

Re: [Freesurfer] Creating custom aparc.a2009s+aseg.mgz: Shuffled names of parcellations after mris_label2annot

2017-03-06 Thread Antonin Skoch
surf fsaverage lh --i labelseg.mgh --id 1 --l newlabel1.label On 03/02/2017 12:05 PM, Antonin Skoch wrote: > Dear Doug, > > I am using quite recent dev version built 8/2/2017. > > mris_label2annot of this version is following: > > $Id: mris_label2annot.c,v 1.20 2016/01/07 2

Re: [Freesurfer] Error viewing corrected results

2017-03-06 Thread Antonin Skoch
Dear Martin, I think yes, you can use PALM with FreeSurfer surfaces, see my conversation with Anderson on FSL list: https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind1604&L=FSL&D=0&1=FSL&9=A&J=on&d=No+Match%3BMatch%3BMatches&z=4&P=239088 but beware not to forget to include average the vertex ar

Re: [Freesurfer] wm.mgz manual editing, revisited

2017-03-07 Thread Antonin Skoch
Dear Eli, did you read my response to your previous thread? I recommended you to try adding control points to the white matter. http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg51959.html Regards, Antonin Hello all, Again, I tried to modify the white matter surface by adding vox

Re: [Freesurfer] Error viewing corrected results

2017-03-07 Thread Antonin Skoch
urfer, so would it be possible for you > to share detailed step-by-step guide and PALM command after I run mri_glmfit > command and how and where to include '?h.white.avg.area.mgh' file? > > I would really appreciate any help. > > On Mon, Mar 6, 2017 at 4:28 PM, Antonin Skoch

Re: [Freesurfer] Error viewing corrected results

2017-03-07 Thread Antonin Skoch
ne 81) palm_core(varargin{:}); Could you please help me in resolving this error? Thanks much. On Tue, Mar 7, 2017 at 2:55 PM, Antonin Skoch wrote: > Dear Martin, > > input -i input file is > > lh.MEQ_LGI.10.mgh file in your glmdir directory (for left hemisphere). > > As y

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