help > RE: CONN preprocessing error for longitudinal data
Feb 23, 2026  02:02 PM | Alfonso Nieto-Castanon - Boston University
RE: CONN preprocessing error for longitudinal data

Dear Beatrice


The data does not appear to be fully or correctly preprocessed (e.g. the functional and anatomical data does not appear to be coregistered or in MNI space). If you have not done so yet, go to the Setup tab and click on 'run preprocessing' and select and run the default preprocessing pipeline in there. That should put your data in MNI-space and also create a number of 1st-level covariates (such as realignment and scrubbing variables) that will allow you to properly denoise your data.


Hope this helps


Alfonso


Originally posted by Beatrice Bravi:



Dear all, 


I'm writing to ask a question about my data. I have two acquisition in resting state fMRI for each subject: one pre-treatment and one post-treatment.


I have reoriented the T1 and rs-fMRI images for each subject's condition. Then in CONN setup I set the number of subjects and the number of session (2) together with the TR. After that, I selected the T1s and rs-fMRIs and setup the two conditions (pre and post).


After running the first preprocessing step I obtained these images that I attach here.


What's wrong with all the images?


Any help would be very appreciated.


Best,


 


Beatrice



 

Threaded View

TitleAuthorDate
Beatrice Bravi Feb 6, 2026
Jeff Browndyke Feb 23, 2026
RE: CONN preprocessing error for longitudinal data
Alfonso Nieto-Castanon Feb 23, 2026