People with more activation in the dorsal [[ACC]], tend be more suspitable to PTSD<ref>[http://www.ncbi.nlm.nih.gov/pubmed/21724666 Shin ML et al., Exaggerated activation of dorsal anterior cingulate cortex during cognitive interference: a monozygotic twin study of posttraumatic stress disorder, 2011]</ref>. (May be the more fearful need to use their dACC to calculate different options?)