Figure 2From: Narrative exposure therapy for PTSD increases top-down processing of aversive stimuli - evidence from a randomized controlled treatment trialThreat effect (cortical activation following aversive picture presentation) for all patients at pretest. Color bar indicates minimum norm source strength (left). Permutation statistics revealed no significant difference between the NET and the WLC group (right). Cortical activity following neutral picture presentation was used for normalization.Back to article page