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help > clarification reg' confounds
Sep 3, 2015 01:09 AM | L R
clarification reg' confounds
Dear Alfonso
I have a couple of question regarding confounds. First, one of the default confounds is 'condition convolved with hrf'. What is the meaning of this when analyzing resting-state only results?
Second, I understand from the documentation that "aCompCor is implemented by populating the Confound list in the 'Preprocessing' tab with: 1) White matter and CSF effects ; 2) Main session- or task- effects (for task-related analyses), and their first temporal derivatives; and 3) realignment parameters and other first-level covariates." If my confound list consists only of white matter, CSF and "effect of rest", does that mean aCompCor is not run?
Thank you very much for your help!!
Liron.
I have a couple of question regarding confounds. First, one of the default confounds is 'condition convolved with hrf'. What is the meaning of this when analyzing resting-state only results?
Second, I understand from the documentation that "aCompCor is implemented by populating the Confound list in the 'Preprocessing' tab with: 1) White matter and CSF effects ; 2) Main session- or task- effects (for task-related analyses), and their first temporal derivatives; and 3) realignment parameters and other first-level covariates." If my confound list consists only of white matter, CSF and "effect of rest", does that mean aCompCor is not run?
Thank you very much for your help!!
Liron.
Threaded View
| Title | Author | Date |
|---|---|---|
| L R | Sep 3, 2015 | |
| Alfonso Nieto-Castanon | Sep 3, 2015 | |
| L R | Sep 5, 2015 | |
| Alfonso Nieto-Castanon | Sep 5, 2015 | |
| L R | Sep 9, 2015 | |
