Start with funcroi-config. Run it with -help to get documentation 
including several examples. Let me know if you still have questions


On 11/11/2017 11:56 AM, Ashley Cole wrote:
> Dear Doug/Bruce,
> I appreciate any insights on this.
> Thank you,
> Ashely
>
> ------------------------------------
>
>
> I am new to FreeSurfer and I apologize in advance if my questions are 
> too naiive.
>
> My main goal is to keep everything in the native space. Also, I am 
> looking for percent signal change in selected ROIs.
>
>
> First, I ran recon-all command. Then, I preprocessed the functional 
> data in native space. The command that I ran was:
>
> preproc-sess -s sess01 -fsd bold -stc odd -surface self lhrh -mni305 
> -fwhm 5 -per-session -force
>
>
>
> Then, I configured my analyses and contrasts in each hemisphere, as 
> well as the volume.
>
> Finally, I ran the analyses for each hemispheres and the volume. I ran 
> this command:
>
>
> selxavg3-sess -s sess01 -analysis ffa.native.rh
>
>
>
> Lastly, I visualized the results by running these commands:
>
> tksurfer-sess -s sess01 -hemi rh -analysis ffa.native.rh -c 
> faces-vs-bodies -self
>
>
>
> tkmedit-sess -s sess01 -analysis ffa.native.mni -c faces-vs-bodies -self
>
>
>
> So far, I think I have done everything correctly. I am seeing the 
> activation ROIs where I am supposed to.
>
>
>
> Now, I would like to be able to select these ROIs/clusters, take their 
> voxel coordinates/numbers and create a mask. (These are my localizer 
> nii files.) Then, use this mask on the main experiment (non localizer) 
> nii files and get the percent signal change in those selected voxels. 
> Is this possible?
>
>
> I have found this tutorial 
> https://surfer.nmr.mgh.harvard.edu/fswiki/CreatingROIs 
> <https://surfer.nmr.mgh.harvard.edu/fswiki/CreatingROIs> but 
> unfortunately I am not following it. I don't see these options in 
> tksurfer.
>
>
> Also is it possible to create an ROI on the surface?
>
>
> I appreciate any help.
>
>
>
> Thank you so much
>
>
>
> Ashley Cole
>
>
>
> _______________________________________________
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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