AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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March 12, 2020 09:56AM
Hi AFNI team,
I am trying to show some spherical ROIs on a surface background by a simple command:

suma -spec MNI_N27 -vol ROI_FigShow.nii.gz


While I do can see my ROI balls as shown in the 1st attaching jpg, there are dark boarders surrounding each of the balls and the colors in each ball are inhomogeneous. Therefore, I tried again to convert my volume balls to surface for display:

IsoSurface -overwrite -isorois -mergerois+dsets -o surf_sphere.gii -input ROI_FigShow.nii.gz -Tsmooth 0.3 60
suma -onestate -i surf_sphere*.gii -spec MNI_N27


But now I don't see any ROI balls, and the color control panel for these balls are missing (the 2nd attaching jpg). As I don't work much with suma, I am not sure if I have done anything wrong so seeking help here.

Thanks a lot!



Edited 2 time(s). Last edit at 03/12/2020 10:04AM by Zhihao_Li.
Attachments:
open | download - Untitled-2.jpg (218.6 KB)
open | download - Untitled-3.jpg (461.9 KB)
Subject Author Posted

show spherical ROIs on a surface background Attachments

Zhihao_Li March 12, 2020 09:56AM

Re: show spherical ROIs on a surface background

ptaylor March 12, 2020 10:19AM

Re: show spherical ROIs on a surface background

Zhihao_Li March 12, 2020 10:47AM

Re: show spherical ROIs on a surface background Attachments

ptaylor March 12, 2020 11:36AM

Re: show spherical ROIs on a surface background

Zhihao_Li March 12, 2020 07:35PM

Re: show spherical ROIs on a surface background Attachments

ptaylor March 13, 2020 05:19PM

Re: show spherical ROIs on a surface background

Daniel Glen March 19, 2020 03:19PM