Re: [Freesurfer] mris_convert gifti

2015-05-06 Thread Francesca Strappini
Hi Ziad, yes, it's related to that. Thank you for the help! Best Francesca 2015-05-06 16:25 GMT+03:00 Ziad Saad sa...@mail.nih.gov: Hello folks, I am ccing all those on the thread because I am not sure my reply to the support list will get through. GIFTI is the way to go as Matt suggested

Re: [Freesurfer] mris_convert gifti

2015-05-06 Thread Francesca Strappini
Hi Matt, I can answer only partially to your question. SUMA/afni in general supports GIFTI format but I don't know if is it possible to directly convert from GIFTI to .dset. Usually I convert my annot file to .niml.roi with FSread_annot and .niml.roi to .1D.dset with ROI2dataset. Best Francesca

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Bruce Fischl
yes, you can use a label for this (we use the ?h.cortex.label for this purpose routinely to remove non-cortical stuff) On Tue, 5 May 2015, Francesca Strappini wrote: Thank you so much! I understand what's the problem and I will make my custom ctab file. Last question, about the annot files,

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Matt Glasser
Does SUMA support GIFTI and provide a utility to convert between its formats and GIFTI? I was also wondering what a .dset was and how to get it into GIFTI so it could be easily used across software platforms. Thanks, Matt. On 5/5/15, 5:30 PM, Bruce Fischl fis...@nmr.mgh.harvard.edu wrote:

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Bruce Fischl
sorry, I think this may be a question for the SUMA people - I don't know what .dset format is. Are you going to do the masking within SUMA? I'll cc Ziad so he can chime in. cheers Bruce On Tue, 5 May 2015, Francesca Strappini wrote: I'm trying to mask a time series dataset that I mapped to

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Francesca Strappini
Thank you so much! I understand what's the problem and I will make my custom ctab file. Last question, about the annot files, is it possible with freesurfer to create a mask with the annot or the label files in which the value 1 is assigned to the region and 0 to the rest of the brain? Thanks

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Bruce Fischl
what are you trying to mask? On Tue, 5 May 2015, Francesca Strappini wrote: Thank you! Do you know which function should I use? Best Francesca 2015-05-05 15:30 GMT+03:00 Bruce Fischl fis...@nmr.mgh.harvard.edu: yes, you can use a label for this (we use the ?h.cortex.label for this

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Bruce Fischl
you can just create a label file I guess. What input does SUMA take? On Tue, 5 May 2015, Francesca Strappini wrote: Sorry, just to be clear, I meant how can I create a mask on the surface in which at each vertex is assigned a value, 0 or 1. I need to create this mask for exporting the

Re: [Freesurfer] mris_convert gifti

2015-05-05 Thread Francesca Strappini
I'm trying to mask a time series dataset that I mapped to the surface in SUMA (surface created with freesurfer and imported into SUMA). I think the input should be in the .dset fomat (region mapped to the surface). The problem is that when I save my label the annotation file has only a list of

Re: [Freesurfer] mris_convert gifti

2015-05-04 Thread Nick Schmansky, MGH
Francesca, I looked at the files you sent and replicated the problem. It is due to creating your lh.EKppa.annot file using FreeSurferColorLUT.txt as the colortable file. You should create your own colortable file, which is simple to do, and create a new .annot file using that colortable (ie,

[Freesurfer] mris_convert gifti

2015-04-30 Thread Francesca Strappini
Hi, sorry to bother, I'm re-posting this question just in case it got lost. Thanks. Hi, I have a question about mris_convert. I've created some regions on the surface and now I would like to make them directly readable into SUMA. I ran this command but it ended with an error message.

Re: [Freesurfer] mris_convert gifti

2015-04-30 Thread Nick Schmansky, MGH
Francesca, How was lh.EKppa.annot created? Is it a custom list of annotations? Does it include an embedded colortable appropriate for those annotations? Can you send me the files 'lh.EKppa.annot' and 'lh.white'? I can try to replicate the problem. Also, can you run this: mris_info