Re: [Freesurfer] Splitting surface overlay into separate files {Disarmed}

2020-06-12 Thread Fischl, Bruce
Hi Mason You should be able to load the overlay and the ROIs into matlab, then pick out the vertices in each ROI from the overlay and save them separately. Just be careful about the one-based indexing in matlab. That is, if your ROI is in a label file and you read the vertex indices from it,

Re: [Freesurfer] T1 stats output name confused

2020-06-12 Thread Douglas N. Greve
seg is usually a volume-based segmentation (like the aseg) parc is usually a surface-based segmentation (like lh.aparc.annot) unfortunately, I misnamed "wmparc". It is a volume-based segmentation that incorporates surface-based information On 6/12/2020 3:12 PM, Zeng, Qi wrote:

Re: [Freesurfer] Re-register functional volume rotation issue

2020-06-12 Thread Paul Soulos
External Email - Use Caution I am using the OpenNeuro dataset "Reconstructing Faces from fMRI Patterns using Deep Generative Neural Networks": https://openneuro.org/datasets/ds001761/versions/2.0.0. In this dataset, four subjects go through eight sessions each, and each session

[Freesurfer] T1 stats output name confused

2020-06-12 Thread Zeng, Qi
External Email - Use Caution Hi All, I am a little confused with the stats output. So seg/aparc are cortical white /grey matter and wmparc are subcortical white matter. Is that correct? Best, Qi ___ Freesurfer mailing list

Re: [Freesurfer] ver 7.1: recon-all executes out of order? {Disarmed}

2020-06-12 Thread Roman Fleysher
External Email - Use Caution That is what I did for us, based on tables from web, existing make file and trial and error. But now my make file does not work and without more information about steps it looks very difficult for me to do. I am glad FreeSurfer decided to go the

Re: [Freesurfer] Splitting surface overlay into separate files

2020-06-12 Thread Fischl, Bruce
You could also do it pretty easily in matlab or python Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Douglas N. Greve Sent: Friday, June 12, 2020 10:44 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Splitting surface overlay into separate files When

Re: [Freesurfer] Splitting surface overlay into separate files

2020-06-12 Thread Douglas N. Greve
When you say "surface" do you mean a surface overlay or a surface with xyz and neighbor relations? Assuming you mean an overlay (eg, something in an mgh or mgz file), you can try fscalc. Or do you have 25 frames  in a single file and you want to split them into separate files? You might be

Re: [Freesurfer] Visualizing significant clusters, monte-carlo and permutation

2020-06-12 Thread Douglas N. Greve
On 6/10/2020 9:54 AM, Avi Gharehgazlou wrote: External Email - Use Caution Hi experts, I am a bit confused with visualizing my significant clusters after having corrected my results for multiple comparisons. after running mri_glmfit, I corrected with monte carlo and permutation as

Re: [Freesurfer] How can I create a grey matter volume in Matlab?

2020-06-12 Thread Douglas N. Greve
Also, verify that they are shifted (or not) in freeview On 6/10/2020 8:39 AM, Tim Schäfer wrote: > External Email - Use Caution > > Without the code used to plot it's hard to tell why they are not aligned, but > my guess would be that are misaligned by exactly 1 voxel (=mm) as a >

Re: [Freesurfer] Longitudinal Stream Problem

2020-06-12 Thread Douglas N. Greve
Hard to tell from just that view. Was there a lot of brain change with that time point? Or was there an MRI artifact? If no to both, then you can upload all the cross, the base, and that one long. Follow instructions below (you can make one tarball for all subjects) From the linux command

Re: [Freesurfer] Re-register functional volume rotation issue

2020-06-12 Thread Douglas N. Greve
Can we back up a moment? Is this the same subject scanned at different time points? If so, why are you using CVS? That is probably not necessary unless there is a lot of anatomical change between the two time points. On 6/9/2020 3:22 PM, Paul Soulos wrote: External Email - Use

Re: [Freesurfer] lGI permutation and monte-carlo

2020-06-12 Thread Douglas N. Greve
On 6/9/2020 11:27 AM, Avi Gharehgazlou wrote: External Email - Use Caution Thank you so much for your input, it was very helpful and I really appreciate it. Regarding your question with relation to my 4th question, when I run the below command line to visualize my results after

[Freesurfer] Splitting surface overlay into separate files

2020-06-12 Thread Mason Wells
External Email - Use Caution Hi Experts, Apologies if this is a rather simple question. Is there a FreeSurfer equivalent of fslmaths? I have an atlas overlay that has 25 visual areas in a single .mgz file. I want to separate each atlas region into a different file, so that I

Re: [Freesurfer] ver 7.1: recon-all executes out of order? {Disarmed}

2020-06-12 Thread Douglas N. Greve
Sorry, we don't have a plan for v7. Unfortunately, it became too difficult to maintain. We'd like to reprogram recon-all entirely to have make-like functionality from the ground up. On 6/9/2020 11:17 AM, Roman Fleysher wrote: External Email - Use Caution Thank you, Douglas. I will