help > CONN 2nd level design help
Jun 3, 2022  12:06 PM | gergo7633
CONN 2nd level design help
Dear CONN community,

Sorry for writing with such a bagatelle issue, yet I must be certain that I'm doing the right thing and I'm new to CONN.

So I have a relatively simple scenario.

I have 2 groups, patients and controls, and both had 2 sessions of rs-fMRI, before and after intervention.

I had excellent results for the control group in session difference (session 2 > session 1) in some brain networks (DMN and frontoparietal) which is nice and exactly the ones I was expecting.

Now, I have to examine whether the patients have different session difference, so the session difference in patients is significantly altered as compared to controls.

Actually I'm quite stuck at Results(2nd level) screen. I have a subject effect variable called Group, that has 0-s for controls and 1-s for patients, and the AllSubjects. I have 3 conditions: rest (1,1), Session1 (1,0) and Session2 (0,1).

Is this design OK (See image attached)?

Thank you for your help in advance.

Regards,

Gergo
Attachment: conn.png

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TitleAuthorDate
CONN 2nd level design help
gergo7633 Jun 3, 2022
Alfonso Nieto-Castanon Jun 17, 2022
Patrick McConnell Jun 16, 2022