A stricter threshold of p ≤ 0.001 restricted the number of significant connections to 12 (from the original 29), which represented all except theta band (Figure 6). Out of this top 12 connections, six hippocampal connections showed hyperconnectivity with other DMN regions (R.PHG–R.LTC in delta band, L.PHG–L.LTC and R.PHG–R.LTC in alpha band, L.PHG–L.PFC and L.PHG–R.PCC in beta band, and L.PHG–R.PHG in gamma band). Further, AUD individuals also showed hypoconnectivity across prefrontal cortices and right hemispheric regions in the delta band.