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help > RE: CONN 2nd level design help
Jun 17, 2022 12:06 AM | Alfonso Nieto-Castanon - Boston University
RE: CONN 2nd level design help
Dear Gergo,
Yes, that design is exactly right, it is evaluating a session-by-group interaction (i.e. whether the session differences are altered in patients compared to controls) jointly across any of the 8 selected seeds
Best
Alfonso
Originally posted by gergo7633:
Yes, that design is exactly right, it is evaluating a session-by-group interaction (i.e. whether the session differences are altered in patients compared to controls) jointly across any of the 8 selected seeds
Best
Alfonso
Originally posted by gergo7633:
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
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
Threaded View
| Title | Author | Date |
|---|---|---|
| gergo7633 | Jun 3, 2022 | |
| Alfonso Nieto-Castanon | Jun 17, 2022 | |
| Patrick McConnell | Jun 16, 2022 | |
