Fig. 5.
Upper panel: correlation between frequency and severity of AVHs as measured with the PANSS P3 item (x-axis) and glutamate concentration in the temporal lobe, measured as Glx (y-axis). Lower panel: correlation between frequency and severity of emotional withdrawal symptom as measured with the PANSS N2 item (x-axis) and glutamate concentration in the temporal lobe, measured as Glx (y-axis). Redrawn from Hugdahl et al.38