Psychophysiology during exposure to trauma memories: Comparative effects of virtual reality and imaginal exposure for posttraumatic stress disorder.
Michael A GramlichDerek J SmolenskiAaron M NorrBarbara O RothbaumAlbert A RizzoFrank AndrasikEmily FantelliGreg M RegerPublished in: Depression and anxiety (2021)
Overall, these findings suggest that exposure to traumatic memories activates arousal across sessions, with GSR being most associated with reductions in PTSD symptoms for participants in the PE group.