Fig. 3From: Differences between memory encoding and retrieval failure in mild cognitive impairment: results from quantitative electroencephalography and magnetic resonance volumetrySource ROI power and connectivity between the encoding failure (G1) and retrieval failure (G2) groups. The left panel shows the theta band, and the right panel the beta2 band. The blue color indicates greater significance in the G1 than in the G2 group. Red indicates the oppositeBack to article page