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 22, 2018 07:57AM
Hello AFNI users,

I would like to compare/characterize connectivity maps (computed with simple seed-based correlation analyses) from 3 different ROIs. These connectivity maps have the particularity of being very extensive (almost all of the GM), which makes the comparison difficult.
I am a bit lost on how analyze these data?
In my mind, I would like to remove the 'noise' in these connectivity maps to extract the specificity of each of these maps. For example, by using the 'mean connectivity' of these 3 ROIs merge together as covariates, or by including it in a GLM? But I do not know which function or method would be the most appropriate ...

Thank you for any help!

C.
Subject Author Posted

Compare connectivity maps

carolege February 22, 2018 07:57AM

Re: Compare connectivity maps

gang February 22, 2018 11:53AM

Re: Compare connectivity maps

carolege February 22, 2018 01:43PM

Re: Compare connectivity maps

gang February 22, 2018 03:48PM

Re: Compare connectivity maps

carolege February 23, 2018 04:43AM

Re: Compare connectivity maps

gang February 23, 2018 10:23AM

Re: Compare connectivity maps

carolege February 23, 2018 10:36AM