Dear all,
I am very new to the fMRI data analysis and I have two questions I would appreciate any help with.
Just some background information: I have an fMRI dataset of 3 sessions within subjects in three groups. The goal is to compare subjects across groups but also between sessions using computational modelling (the data in the following publication but adding the fMRI data to the analysis:
Kanen JW, Ersche KD, Fineberg NA, Robbins TW, Cardinal RN (2019), “Computational modelling reveals contrasting effects on reinforcement learning and cognitive flexibility in stimulant use disorder and obsessive-compulsive disorder: remediating effects of dopaminergic D2/3 receptor agents” Psychopharmacology
QUESTION 1:
I assumed I would need the MPRAGE file per individual session at the preprocessing step, however, I have only one MPRAGE per subject from a previous scan, and for these 3 sessions they have only a localizer file. I am wondering how to do the preprocessing with the localizer files per session and one MPRAGE.
QUESTION 2:
Some subjects miss the pre
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