you would add them as task regressors and set up first level contrasts
as you describe. I'm not sure of your last question (ie, second-level
comparison of their effect). Do you want to compare, eg, respiration vs
motion? I'm not sure how you would do that.
On 2/6/2023 5:18 AM, Marilena Wilding
External Email - Use Caution
Hi Freesurfers!
I would like to compare the effect of different nuisance regressors (I.e.,
cardiac and respiratory signal, motion) on my resting-state data. For that I’m
adding the respective regressors to my first-level GLM. Now, how can I best
com
