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 26, 2020 06:03PM
Gang Wrote:
-------------------------------------------------------
> Omar,
>
> I'm confused with your description. Are you
> talking about voxel-wise time series for each
> subject? Is this a subject- or population-level
> analysis? With the former, how do gender and age
> come into play? With the latter, you would have to
> elaborate it more. What is exactly your model?

I am also a little confused too since my boss asked me to do this.

Yes, it is a voxel-wise time series (no stats calculated yet) for each subject.

This would be a subject-level analysis. What they basically want is to account for age and gender on each voxel-wise map, if that makes sense in order to account for those effects in the time series for each subject.

We have 2 groups: healthy control and psychosis.

We want to use that data for subsequent analysis like machine learning and not have to account for age and gender in those models.

Hope this makes sense.
Subject Author Posted

3dttest covariates

Omar Maximo March 26, 2020 03:02PM

Re: 3dttest covariates

gang March 26, 2020 04:23PM

Re: 3dttest covariates

Omar Maximo March 26, 2020 06:03PM

Re: 3dttest covariates

gang March 27, 2020 09:55AM