help > Between session contrast
Aug 12, 2016  04:08 PM | Michele Deantoni - Università degli studi di Trieste
Between session contrast
Good evening,

I'm currently running a resting state analysis for a study in which each participant was scanned 5 times. In the setup step of Conn Toolbox I've loaded each participant's anatomical image and 5 functional 4D.nii images for each participant in 5 different sessions. What we would like to investigate is the difference in functional connectivity between two different session, but so far I couldn't find a way to define a contrast between two selected sessions (for example comparing session 5 and 2). Is there a way to do so? I've noticed that in the 2nd level covarieties tab the subject are displayed as one, with no differences between sessions, therefore should I load each session as a distinct participant?
Thank you in advance for the support, 

Michele