Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-12 Thread Vinny K
External Email - Use Caution Thank you very much! On Wed., Feb. 10, 2021, 10:05 a.m. Douglas N. Greve, wrote: > Use mris_anatomical_stats to create an LUT with the -c option. You can > look in recon-all.cmd for an example. You only need to do one hemi as they > both will be the

Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-10 Thread Douglas N. Greve
Use mris_anatomical_stats to create an LUT with the -c option. You can look in recon-all.cmd for an example. You only need to do one hemi as they both will be the same. There are four sections of the new LUT: lh cortex, rh cortex, lh WM, and rh WM. For each one, you replicate the LUT created

Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-09 Thread Vinny K
External Email - Use Caution Thanks Doug, the commands gave the expected outputs. I used the original lh and rh BA_exvivo annotations and got the new BA+aseg.mgz and wmBA.mgz files. Yes, please let me know how to proceed with the new LUT. On Tue, Feb 9, 2021 at 10:47 AM

Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-09 Thread Douglas N. Greve
Look in the subject/scripts/recon-all.cmd file of one of your subjects. You will find five mri_surf2volseg commands Use the 2nd one (the one that creates aparc+aseg.mgz) as your template and modify it to take your BA annotation and output a "BA+aseg.mgz" Use the last one ( the one that creates

Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-09 Thread Vinny K
External Email - Use Caution I am using freesurfer-linux-centos7_x86_64-7.1.1-20200723-8b40551 On Tue, Feb 9, 2021 at 9:55 AM Douglas N. Greve wrote: > which version of FS are you using? > > On 2/5/2021 10:02 PM, Vinny K wrote: > > External Email - Use Caution > Hello,

Re: [Freesurfer] white matter parcellation of Brodmann areas

2021-02-09 Thread Douglas N. Greve
which version of FS are you using? On 2/5/2021 10:02 PM, Vinny K wrote: External Email - Use Caution Hello, I'd like to obtain white matter parcellations of the Brodmann areas.  I am not certain that the generated wmparc file from recon-all has this type of parcellation.  I was

[Freesurfer] white matter parcellation of Brodmann areas

2021-02-05 Thread Vinny K
External Email - Use Caution Hello, I'd like to obtain white matter parcellations of the Brodmann areas. I am not certain that the generated wmparc file from recon-all has this type of parcellation. I was able to convert Brodmann area label files to mgz format using

Re: [Freesurfer] White matter parcellation

2021-02-03 Thread Graterol Pérez , José Alberto
Subject: Re: [Freesurfer] White matter parcellation The subcortical GM structures are obtained from the whole brain segmentation (Fischl, Neuron, 2002). The segmentation of the WM is performed by taking the label of the closest point on cortex (Salat, Neuroimage, 2009) On 2/1/2021 1:52 PM

Re: [Freesurfer] White matter parcellation

2021-02-02 Thread Douglas N. Greve
The subcortical GM structures are obtained from the whole brain segmentation (Fischl, Neuron, 2002). The segmentation of the WM is performed by taking the label of the closest point on cortex (Salat, Neuroimage, 2009) On 2/1/2021 1:52 PM, Graterol Pérez, José Alberto wrote:

[Freesurfer] White matter Parcellation

2021-02-01 Thread Graterol Pérez , José Alberto
External Email - Use Caution Dear FreeSurfer experts, I need help trying to understand how the white matter gets parcellated. I have a clinical dataset, which means that the resolution is not as research images, but it ran without a problem. I would like to measure the volume

[Freesurfer] White matter parcellation based on ROIs from fMRI

2016-04-05 Thread Beyh, Ahmad
Hello Freesurfers, I have a dataset of T1s and DWIs, and I have cortical ROIs defined on the T1s. I want to use the ROIs for tractography, and therefore need them to include the underlying white matter. I I am aware that freesurfer can do this after running the subjects through recon-all

Re: [Freesurfer] white matter parcellation

2016-04-04 Thread Bruce Fischl
[Freesurfer] white matter parcellation Hi Laurena yes, this is what TRACULA does. Usually it requires diffusion data, but you might be able to run it without (which would amount to mapping the tracts from the atlas onto your individual subject). Perhaps Anastasia can comment? cheers Bruce O

Re: [Freesurfer] white matter parcellation

2016-04-04 Thread Holleran, Laurena
...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Bruce Fischl <fis...@nmr.mgh.harvard.edu> Sent: 04 April 2016 15:45 To: Freesurfer support list Subject: Re: [Freesurfer] white matter parcellation Hi Laurena yes, this is what TRACULA does. Usually it requires di

Re: [Freesurfer] white matter parcellation

2016-04-04 Thread Bruce Fischl
Hi Laurena yes, this is what TRACULA does. Usually it requires diffusion data, but you might be able to run it without (which would amount to mapping the tracts from the atlas onto your individual subject). Perhaps Anastasia can comment? cheers Bruce On Mon, 4 Apr 2016, Holleran, Laurena

[Freesurfer] white matter parcellation

2016-04-04 Thread Holleran, Laurena
Hello experts,  I wanted to know if there are any other white matter parcellation methods being developed which specifically label white matter tracts? I know that the wmparc voxel are assigned a label based on the piece of cortex that is closest too it​, however a significant portion of

[Freesurfer] White Matter Parcellation

2007-05-25 Thread James Porter
Hello- In September of 2006 there was a post in which you mentioned that white matter parcellations were being fine-tuned but not yet ready. I'm really hoping to take advantage of the 3000 and 4000 level labels shown in FreeSurferColorLUT.txt, but I don't have them in my current

Re: [Freesurfer] White Matter Parcellation

2007-05-25 Thread Bruce Fischl
Hi James, we're hoping to release it along with a bunch of other things sometime this summer. cheers, Bruce On Fri, 25 May 2007, James Porter wrote: Hello- In September of 2006 there was a post in which you mentioned that white matter parcellations were being fine-tuned but not yet ready.