Figure 2. Activation in the right amygdala is enhanced in post-traumatic stress disorder (PTSD) patients compared with trauma-exposed non-PTSD participants (TENP) during the presentation of emotionally negative pictures. Fix, fixation baseline; Neg, negative; Neut, neutral. Reprinted from ref 43: Brohawn KH, Offringa R, Pfaff DL, Hughes KC, Shin LM. The neural correlates of emotional memory in posttraumatic stress disorder. Biol Psychiatry. 2010;68:1023-1030. Copyright © Elsevier, 2010.