Each tar.gz file has the beta (con_$XXXX.hdr/.img) and t-value maps (con_spmT_$XXXX.hdr/.img) for each subject, $XXXX runs from 1 to 118, referring to the visual stimuli in the order as provided in visual_stimuli.mat an additional mask.img/hdr file indicates voxels in the brain (=1) and outside (=0).