Hi AFNI Experts,
I am planning on running a beta-series analysis. It was suggested to me that I should run this analysis within-runs, sort of like the steps for gPPI. My question is, when should I concatenate the beta-series files into a single file for the correlation (connectivity) analysis? I was orginally going to concatenate the runs after making it a 3d+time dataset (using 3drefit) and before running 3dfim+ to get my correlation maps. Does this seem like a good time to concatenate the runs, or should I do it before making it a 3d+time dataset?
Thanks,
Danny