Dear all,
I want to use 3dGroupInCorr for connectivity analysis but I want to supply my own timeseries as seed. The first question is how. I looked up the batch option in 3dGroupInCorr program help and found a METHOD called VECTORS which allows one to specify a timeseries in a .1D file but there is a warning there that reads:
** N.B.: This method has not yet been tested!
Is there any update on testing of this method? I can volunteer to do the testing if there is a standard protocol for the same.
The reason I want to supply my own timeseries is as follows, please correct me if I am doing something unnecessary.
I am using SMP's SUIT toolbox to extract and align the cerebella of my subjects . After aligning the stats files to the SUIT template, I find a region-of-interest (ROI) that I want to use as the seed-region in whole-brain connectivity analysis. So, I create an ROI-mask, back transform it to each subject's space, extract the timeseries within the ROI using 3dmaskave, and use this timeseries as seed for whole-brain connectivity analysis in MNI space.
Thanks and regards,
Gaurav