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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July 27, 2017 02:33PM
Hi Rick, thanks for your response.

Quote
rick_reynolds
Are you clustering in orig space? If so, why? Also, why go
to 1x1x1 at the end, and not something closer to the original
resolution?

Te long story short of it is that we did all of our data analysis and write up on data using techniques from before that Ecklund paper came out - basically the whole processing pipeline and subsequent writeup was done 4(ish) years ago. We're attempting to re-edit the manuscript for publication now and are re-doing the cluster thresholding to make sure our report is accurate. It was mainly a resting state project with an acquisition scan (which is what we're currently analysing) so because of the RS component basically every analysis step was done in orig space up until the ANOVAs at the end. So basically we recently got the .errts and the acf parameters from data in orig space and ran 3dClustSim with those files/info. We have original stats files (from 4 years ago) that we wrote about and are basically just trying to 'update' with more conservative cluster information.
Subject Author Posted

3dClustSim from orig to standard voxel size

lhopkins July 17, 2017 06:09PM

Re: 3dClustSim from orig to standard voxel size

rick reynolds July 26, 2017 05:10PM

Re: 3dClustSim from orig to standard voxel size

lhopkins July 27, 2017 02:33PM