[Freesurfer] Virtualbox unzip password

2023-05-04 Thread neda afzalian
External Email - Use Caution To whom it may concern >  Would you please send me the password for unzipping the virtual box file? Best Neda ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] change ants N4 bias field correction parameter in recon-all pipeline

2023-05-04 Thread 刘梦醒
External Email - Use Caution Hello FreeSurfer Developers, Some T1s we collected have higher intensity in the occipital cortex. The default recon-all failed skull stripping and wm/gm segmentation in that part of the brain. After several tests, we found that doing ants N4 bias

[Freesurfer] mris_flatten .flat output in matlab

2023-05-04 Thread Manenti, Giorgio
External Email - Use Caution Dear Experts, My aim is to get circular ROIs. At the moment i am trying it on the flatmap, and i am writing a matlab script to do the task. However, I am getting a problem to open the output file (.flat) of the mris_flatten function as surface in

Re: [Freesurfer] Why is this happening?

2023-05-04 Thread Douglas N. Greve
External Email - Use Caution can you be more specific? On 5/4/2023 1:34 PM, Rosalia Dacosta Aguayo wrote: External Email - Use Caution Dear Freesurfer's experts, Why is this happening? Kind regards, Rosie * * ___

Re: [Freesurfer] Is it possible to edit this kind of error with cp?

2023-05-04 Thread Douglas N. Greve
External Email - Use Caution what is the error you are talking about? The area around the stroke? In theory, you could edit to WM where the WM is now gone, but you'd have to wait for the next version of FS, and even then I'm not sure it would work. Or are you talking about the

Re: [Freesurfer] mris_flatten .flat output in matlab

2023-05-04 Thread Douglas N. Greve
External Email - Use Caution If you download the dev version, you can run something like this: mri_binarize --dilate-vertex vtxno lh.white 10 lh.white.circle10.mgz where vtxno is the vertex no where you want the circle to be centered, 10 is the radius of the circle in mm It will

Re: [Freesurfer] apply an existing linear transform to a GRE phase map

2023-05-04 Thread Douglas N. Greve
External Email - Use Caution what do you mean that you won't want to do any resampling? How else would you apply a transform? Or do you mean that you want to use nearest neighbor resampling (so no interpolation)? If so, you can use mri_vol2vol with the --interp nearest option

Re: [Freesurfer] Why is this happening?

2023-05-04 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Why is the brain white? I have been changing the thresholds and nothing seems to work... Kind regards, Rosie On Thu, May 4, 2023 at 7:53 PM Douglas N. Greve wrote: > External Email - Use Caution > > can you be more specific? > > On