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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November 26, 2018 01:24PM
> I have a functional connectivity (correlation coefficient) matrix derived from fMRI . I have 5 Networks
> I'm looking at (i.e. DMN, FPN, SN, etc) - each of which have 10 ROIs'.

Do you have a correlation matrix for each of those 5 networks or for all the 50 ROIs across the 5 networks?

> I wanted to compare networks.. and if there is a statistically significant difference between two networks,
> I want to do a post hoc test to see which pair of ROI's contain the difference.

It's possible to try something as laid out here, but I may need more details about the data structure: [afni.nimh.nih.gov]

Gang



Edited 1 time(s). Last edit at 11/26/2018 01:26PM by Gang.
Subject Author Posted

Statistical analysis of functional connectivity (ROI-ROI)

sondosayyash November 18, 2018 04:16PM

Re: Statistical analysis of functional connectivity (ROI-ROI)

gang November 26, 2018 01:24PM