[Freesurfer] Contemplative Neuroscience Postdoctoral Position - Harvard Medical School/McLean Hospital

2020-08-13 Thread Margiotta, Kathryn Nicole
[cid:image001.png@01D671A1.EF8F2F20] Postdoctoral Position in Contemplative Neuroscience at McLean Hospital/Harvard Medical School A postdoctoral position is available under the mentorship of Drs. Matthew D. Sacchet, David H. Rosmarin, and Diego A. Pizzagalli within the Laboratory for Affec

Re: [Freesurfer] mri_glmfit and R

2020-08-13 Thread Douglas N. Greve
you have a typo in fast_fratio. The first argument (beta) should not be transposed On 8/13/2020 3:40 PM, Eric Cunningham wrote: External Email - Use Caution There's a minor bit of confusion with the code you sent. [F p] = fast_fratio(beta,X,rvar,C); gives the error "inner error dimen

[Freesurfer] FS edits of subcortical parcels

2020-08-13 Thread Alexopoulos, Dimitrios
External Email - Use Caution FS editing experts, I have a subject with enlarged ventricles and processed the subject with recon-all -bigventricles flag. The surfaces look good but the subcortical segmentation and some WM around the ventricles , especially for the right hem, are

Re: [Freesurfer] FreeSurfer 7.1.1 is released {Disarmed}

2020-08-13 Thread fsbuild
External Email - Use Caution Hello Alex, Obtaining a license.txt file (and optionally using FREESURFER_HOME to point to its location) is listed here, https://surfer.nmr.mgh.harvard.edu/fswiki/DownloadAndInstalland here, https://surfer.nmr.mgh.harvard.edu/fswiki/rel6downloads - R.

Re: [Freesurfer] FreeSurfer 7.1.1 is released

2020-08-13 Thread Alexandru Hanganu
External Email - Use Caution Hi Freesurfer, can't find if this was reported. This refers to freesurfer-linux-centos7_x86_64-7.1.1-20200723-8b40551. seems that in the new 7.1.1 version the required license file is located at FRESURFER_HOME/license.txt (instead of previous version

Re: [Freesurfer] mri_glmfit and R

2020-08-13 Thread Eric Cunningham
External Email - Use Caution There's a minor bit of confusion with the code you sent. [F p] = fast_fratio(beta,X,rvar,C); gives the error "inner error dimensions must agree" on the line "ces= C*beta". size(C) = [1 9] size(beta) = [1 9] should this be [F p] = fast_fratio(beta',X,rva

Re: [Freesurfer] FreeSurfer 7.1.0 VirtualBox Installation password

2020-08-13 Thread fsbuild
External Email - Use Caution I will send the password to your email shortly. - R. mudassar liaqAugust 13, 2020 at 10:19 External Email - Use CautionHi, I followed the given instructions on page (https://surfer.nmr.mgh.harvard

Re: [Freesurfer] Available brain atlases in freesurfer in surface format!!

2020-08-13 Thread Shreyas Indurkar
External Email - Use Caution Thanks Douglas On Thu, 13 Aug 2020 at 18:08, Douglas N. Greve wrote: > We also have serotonin atlases. You can get them from here > https://xtra.nru.dk/FS5ht-atlas/data/5-HT_atlas.zip > > On 8/13/2020 11:59 AM, Fischl, Bruce wrote: > > Hi Shreyas > >

Re: [Freesurfer] Available brain atlases in freesurfer in surface format!!

2020-08-13 Thread Shreyas Indurkar
External Email - Use Caution Dear Bruce, Greetings! Thanks for prompt reply. Which surface atlas do you mean? For example: Juelich, Desikan, Brodmann !! We have several and they are stored in different formats. preferred in GIFTI format, however i can try out also other formats

Re: [Freesurfer] Available brain atlases in freesurfer in surface format!!

2020-08-13 Thread Douglas N. Greve
We also have serotonin atlases. You can get them from here https://xtra.nru.dk/FS5ht-atlas/data/5-HT_atlas.zip On 8/13/2020 11:59 AM, Fischl, Bruce wrote: Hi Shreyas Which surface atlas do you mean? We have several and they are stored in different formats. The folding ones are stored as mult

Re: [Freesurfer] Available brain atlases in freesurfer in surface format!!

2020-08-13 Thread Fischl, Bruce
Hi Shreyas Which surface atlas do you mean? We have several and they are stored in different formats. The folding ones are stored as multi-frame spherical tif files, while the parcellations are in an internal format (.gcs). The are all freely available and included with every FreeSurfer install

Re: [Freesurfer] mri_glmfit and R

2020-08-13 Thread Douglas N. Greve
Probably your model in R is not the same as the model in FS. First, see if you can replicate using X = load('Xg.dat') C = load('contrast/C.dat'); [beta rvar] = fast_glmfit(X,y); % y is the data at your vertex [F p] = fast_fratio(beta,X,rvar,C); p should be the same as in the .sig file Generally

[Freesurfer] Available brain atlases in freesurfer in surface format!!

2020-08-13 Thread Shreyas Indurkar
External Email - Use Caution Dear Freesurfer Experts, I came to know that freesurfer software contains atlas/atlases in surface format (.gii or similar). If yes, how is it possible to get access to these atlases? Thank you Sincerely, Shreyas Indurkar Max Planck Institute for Bi

Re: [Freesurfer] mri_glmfit and R

2020-08-13 Thread Eric Cunningham
External Email - Use Caution Firstly, yes. I was making that error, and many thanks for catching it! Unfortunately, even after applying that fix, the problem remains, but it does explain why some of my earlier attempts to figure things out on my own failed. I will try to duplicat

[Freesurfer] FreeSurfer 7.1.0 VirtualBox Installation password

2020-08-13 Thread mudassar liaq
External Email - Use Caution Hi, I followed the given instructions on page ( https://surfer.nmr.mgh.harvard.edu/fswiki/VM_67) but could not find the README file to find the password to log in to the developer account. I've seen that other users in the archive received the password

Re: [Freesurfer] Thalamic nuclei in FSL

2020-08-13 Thread Douglas N. Greve
send your command line and terminal output On 8/10/2020 2:00 PM, Erin Moe wrote: External Email - Use Caution Hi Doug, That would do it. Thanks! However, I ran bbregister, got out the register.dat file, input that into the vol2subfield command and now it’s giving me an error stating:

Re: [Freesurfer] mri_volsynth help

2020-08-13 Thread Douglas N. Greve
--pdf delta expects the column row and slice indices of the vertex where you want the delta to go (you are supplying an RAS). You need to determine the index On 8/12/2020 8:22 PM, Mauricio Watanabe Ribeiro wrote: External Email - Use Caution Hi Freesurfers, I'm trying to create a ROI

Re: [Freesurfer] mri_glmfit and R

2020-08-13 Thread Douglas N. Greve
Do you have a 1-off error? Ie, FS starts counting at 0 and matlab starts counting at 1. So vertex 53263 is vertex 53264 in matlab. On 8/12/2020 5:31 PM, Eric Cunningham wrote: External Email - Use Caution Hello Freesurfer Experts, I am trying to plot the ${meas} values at the maximum

Re: [Freesurfer] surf2vol from annotation?

2020-08-13 Thread Douglas N. Greve
You can look in the recon-all.log file to see how wmparc.mgz is created. Which version of FS are you using?  If V6, then the command will be mri_aparc2aseg. If V7, then it will mri_surf2volseg. Either way, modify the command to use your annotation. On 8/12/2020 5:18 AM, Ellen Ji wrote:  

Re: [Freesurfer] Error using FsPalm

2020-08-13 Thread Douglas N. Greve
On 8/12/2020 2:44 AM, 정현우 wrote: External Email - Use Caution Hello Freesurfer Developers, I'm trying to do permutation simulation on 50 subjects to find brain region clusters of which cortical thicknesses have significant association with clinical parameters while controlling for

Re: [Freesurfer] Re-posting about normalization of hippocampal subfields

2020-08-13 Thread Douglas N. Greve
I don't think there is one "right" way to do it. The choice of normalization changes what you are testing, so you have to figure out whether it makes sense based on your hypothesis of what is going on. On 8/11/2020 1:24 PM, Haewon Roh wrote: External Email - Use Caution Hi. team!