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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October 10, 2022 03:08PM
Hello,
I noticed some strange error with my data projected to surface and would appreciate some help. Here's what I did: I made a SUMA folder with @SUMA_Make_Spec_FS from the freesurfer recon data, and then using the spec, pial, smoothwm files, I projected task functional MR data to the subject's surface and created .niml.dset files. However, when I tried to visualize the functional data in SUMA, something seemed to have gone wrong with node assignments. The attached image has simple visualizations of node numbers (i.e. the first column of .niml.dset files). I usually see smooth gradients from back to front with other datasets (left), but this time I see additional dots with high node numbers (right; bright red dots) all over the surface. The gray/white matter boundaries were aligned well with the volume data, so it doesn't seem to be an alignment problem. Could you please help me troubleshoot? Thanks!
Attachments:
open | download - image.png (146 KB)
Subject Author Posted

Strange looking surface nodes Attachments

nyckim October 10, 2022 03:08PM