I'm working with MEG data from a CTF system and so am reading in SAM images to AFNI. I am attempting to run correlation stats on a group of subjects who all did the same task, but differ in age. I've used 3dTcat to create a mock 3d+time dataset of subjects ordered by age and then run 3dfim+ with an ideal reference file containing those ages.
My question then is, how do I view graphs of voxel series? When I select the output of 3dfim+, it can't display anything because the N<2. Should I be viewing the bucket dataset from 3dTcat instead and simultaneously telling ANFI in some way what the ages are?
Thanks for any help.