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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February 24, 2022 02:23PM
I've played around with the stat and olay resampling methods and can make the data look smoother that way, but one of the reasons I'm concerned about this is that there are some tiny clusters in the vicinity of each other that are too small to be significant that I think might combine into larger clusters if the data were a little smoother.

Changing to a continuous pane also helps the appearance some, but that's not going to help my cluster sizes.

Edit to add: What I'm showing you are stats for my control subjects only. There there are obviously significant clusters. I chose this to demonstrate the problem because that's where it's more obvious. The issue arises when I want to compare these controls to patients. That's when I get several small clusters in reasonable locations but that aren't significant.



Edited 1 time(s). Last edit at 02/24/2022 02:26PM by Phil Burton.
Subject Author Posted

smoothing and beta series connectivity Attachments

Phil Burton February 21, 2022 01:46PM

Re: smoothing and beta series connectivity

gang February 23, 2022 10:10PM

Re: smoothing and beta series connectivity

Phil Burton February 24, 2022 08:46AM

Re: smoothing and beta series connectivity

gang February 24, 2022 11:15AM

Re: smoothing and beta series connectivity

Phil Burton February 24, 2022 11:24AM

Re: smoothing and beta series connectivity

Daniel Glen February 24, 2022 02:13PM

Re: smoothing and beta series connectivity

Phil Burton February 24, 2022 02:23PM

Re: smoothing and beta series connectivity

ptaylor February 28, 2022 09:02AM

Re: smoothing and beta series connectivity

Phil Burton February 28, 2022 01:45PM

Re: smoothing and beta series connectivity

ptaylor February 28, 2022 09:09PM

Re: smoothing and beta series connectivity

Phil Burton March 01, 2022 01:34PM