Re: [Freesurfer] Using Schaefer 2018 atlas with FreeSurfer

2019-03-18 Thread Thomas Yeo
External Email - Use Caution Hi Fatih, Instead of mri_label2vol and mri_concat, you can simply call mri_aparc2aseg --s yoursubject --annot Schaefer2018_400Parcels_7Networks_order_native --o $SUBJECTS_DIR/yoursubject/mri/outputfile.mgz One thing to note: "mri_aparc2aseg" will aut

Re: [Freesurfer] Omitting aseg regions from segmentation

2019-03-18 Thread Bruce Fischl
Hi Kody there definitely are flags like this in the dev version. e.g.: case "-no-cerebellum": case "-nocerebellum": case "-NO-CEREBELLUM": case "-NOCEREBELLUM": set nocerebellum=( -nocerebellum) breaksw ; Maybe you should just grab the dev version? And sorry, we

Re: [Freesurfer] Recon editing + FLAIRpial

2019-03-18 Thread Bruce Fischl
Hi Matthieu Doug or Andrew can correct me if I'm wrong, but I believe you only need -FLAIR once (to import and normalize the flair volume), but you need to specify FLAIRpial each time if you want it to be rerun cheers Bruce On Thu, 14 Mar 2019, Matthieu VANHOUTTE wrote: >External Ema

Re: [Freesurfer] QDEC Longitudinal Analysis: Missing spc option from dropdown menu

2019-03-18 Thread Martin Reuter
Hi Arsenije, the file name should be (with a starting “.” and no file extension): $SUBJECTS_DIR/qdec/.Qdecrc Best, Martin > On 22. Feb 2019, at 00:22, Arsenije Subotic > wrote: > > Dear Freesurfer experts, > > I am having issues choosing the spc option for my QDEC two stage longitudinal

Re: [Freesurfer] Longitudinal QDEC

2019-03-18 Thread Martin Reuter
also note the file name starts with a “.” .Qdecrc > On 18. Mar 2019, at 21:16, Martin Reuter wrote: > > Hi Theo, > > the file should be : > $SUBJECTS_DIR/qdec/.Qdecrc > > it is important that it is at that location and should not have an extension > (not .txt !) > > Best, Martin > >> On 1

Re: [Freesurfer] Longitudinal QDEC

2019-03-18 Thread Martin Reuter
Hi Theo, the file should be : $SUBJECTS_DIR/qdec/.Qdecrc it is important that it is at that location and should not have an extension (not .txt !) Best, Martin > On 18. Mar 2019, at 16:16, AKUDJEDU, THEOPHILUS > wrote: > > External Email - Use Caution > Dear All, > > I am r

Re: [Freesurfer] tkregister-sess

2019-03-18 Thread Nasiriavanaki, Zahra
I changed my SUBJECTS_DIR folder, but I did not delete the old one at that time. From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Monday, March 18, 2019 12:34:47 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesu

[Freesurfer] Time-series extraction from each vortex in a ROI

2019-03-18 Thread Zhi Li
External Email - Use Caution Hello Freesurfer experts, I would like to extract time series of pre-processed data from each vortex of ROIs in a annotation file, may I ask how could I achieve this? I tried 'mri_segstats' which only generated the mean time series of each ROI. I also

Re: [Freesurfer] tkregister-sess

2019-03-18 Thread Greve, Douglas N.,Ph.D.
Did you delete the bad registration file and re-run the registration (preproc-sess)? On 3/18/19 11:53 AM, Nasiriavanaki, Zahra wrote: Dear Freesurfers Hi I was checking the functional on structural data registration quality by using the below command. tkregister-sess -s $subj -fsd bold -pe

[Freesurfer] tkregister-sess

2019-03-18 Thread Nasiriavanaki, Zahra
Dear Freesurfers Hi I was checking the functional on structural data registration quality by using the below command. tkregister-sess -s $subj -fsd bold -per-run -bbr-sum I observed high values (around 0.9) for one of my subjects, and I figured out, that subject was registered to another su

[Freesurfer] skip subjects already processed

2019-03-18 Thread Akshay Patel
External Email - Use Caution Hello, I have a subset of subjects that were processed with an older version of FreeSurfer and would like to run FreeSurfer in the subjects directory such that it skips all the subjects already processed by my version of freesurfer and only reruns recon

Re: [Freesurfer] Cortical thickness values extraction issue

2019-03-18 Thread Giuliana Klencklen
External Email - Use Caution THank you so much for your help! Le lun. 18 mars 2019 à 16:32, Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> a écrit : > The vertices chosen for the cluster depend only on the cluster forming > threshold (CFT). Once that is chosen, the vertices in

Re: [Freesurfer] Cortical thickness values extraction issue

2019-03-18 Thread Greve, Douglas N.,Ph.D.
The vertices chosen for the cluster depend only on the cluster forming threshold (CFT). Once that is chosen, the vertices in the cluster are fixed. The permutation judges how likely the cluster as a whole would be seen by chance. There are other ways to do permutation, but this is the way we do

Re: [Freesurfer] Cortical thickness values extraction issue

2019-03-18 Thread Giuliana Klencklen
External Email - Use Caution Ok, well then I do not understand the purpose of the permutation testing if the number of permutation would not change the size of the clusters. What is it doing if not refining what vertices are significant? Perhaps I am just missing a key idea. Best,

Re: [Freesurfer] Longitudinal QDEC

2019-03-18 Thread Greve, Douglas N.,Ph.D.
Hi Theo, sorry, QDEC is not really being supported anymore. Try using the command line stream. On 3/18/19 11:16 AM, AKUDJEDU, THEOPHILUS wrote: External Email - Use Caution Dear All, I am running a longitudinal (2-time points) group cortical analysis in Freesurfer 5.3 with Qdec. After

Re: [Freesurfer] mris_preproc not running

2019-03-18 Thread Greve, Douglas N.,Ph.D.
can you send the terminal output? I realize it might be quite big. You can ftp it to here: /autofs/space/nihilus_001/CICS/ACRsoftware/ACRcurrent On 3/18/19 11:12 AM, Sims, Sara A (Campus) wrote: External Email - Use Caution Hello! I have 786 subjects that I am trying to do a paired di

[Freesurfer] Longitudinal QDEC

2019-03-18 Thread AKUDJEDU, THEOPHILUS
External Email - Use Caution Dear All, I am running a longitudinal (2-time points) group cortical analysis in Freesurfer 5.3 with Qdec. After shrinking the longitudinal QDEC table into a cross-sectional form, I added a text file containing the lines MEASURE1 = long.thickness-av

[Freesurfer] mris_preproc not running

2019-03-18 Thread Sims, Sara A (Campus)
External Email - Use Caution Hello! I have 786 subjects that I am trying to do a paired difference analysis using mri_glm. I am getting stuck at the mris_preproc stage. I have tried running it on a handful of subjects and it works wonderfully. However, when I run it on all the s

Re: [Freesurfer] Cortical Thickness Extraction

2019-03-18 Thread Greve, Douglas N.,Ph.D.
They do not have any normalization applied. BTW, you should not scale the thickness by the ICV On 3/18/19 10:24 AM, Bunting, Emma wrote: External Email - Use Caution Hi Freesurfer experts, I used a script created by ENIGMA to extract the cortical thickness values for 129 subjects that

Re: [Freesurfer] Video of brain inflating from the anatomy

2019-03-18 Thread Greve, Douglas N.,Ph.D.
See slide 30 here. does that work? If so, you have my permission to use it in your publication or presentation or whatever http://surfer.nmr.mgh.harvard.edu/pub/docs/fsrecon.pptx On 3/18/19 8:33 AM, Mageshwar Selvakumar wrote: External Email - Use Caution Dear Freesurfer Community, We

[Freesurfer] Cortical Thickness Extraction

2019-03-18 Thread Bunting, Emma
External Email - Use Caution Hi Freesurfer experts, I used a script created by ENIGMA to extract the cortical thickness values for 129 subjects that had undergone reconall processing. We are using these values in VBM analysis. From reading other papers, we notice that all regi

[Freesurfer] Video of brain inflating from the anatomy

2019-03-18 Thread Mageshwar Selvakumar
External Email - Use Caution Dear Freesurfer Community, We are working on a publication on chronic pain and for explanation purposes, we would like to show how the brain inflates from the anatomy. For this purpose, we thought a video on how inflation takes place could be interes