Significant default mode network (DMN) connections based on a stricter threshold (p ≤ 0.001) are shown. The three images within each panel representing specific frequency represent these three views, respectively: axial or top view, coronal or front view, and sagittal or left view. The blue and red beads represent left and right-sided DMN nodes/seeds respectively, and the connections represented in orange and cyan lines indicate hyper- and hypo-connectivity, respectively, in alcohol use disorder (AUD) compared to control group.