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Study schedule for the healthy controls.
| Measurements | Assessment | Optional assessment (n = 25) | |
|---|---|---|---|
| Gut-brain axis | BDI STAI-X1,2 | ● | |
| fMRI image (tasks 1 and 3) | ● | ||
| fMRI image (task 2, n = 25) | ● | ||
| Stool collection | ● | ||
| Blood collection | ● |
BDI, Beck Depression Inventory; STAI, State-Trait Anxiety Inventory. Except for the fMRI session, the baseline assessment will take between 30 minutes and 1 hour. An fMRI session will take about an hour and a half to two hours.
