Eye Movement Desensitization and Reprocessing (EMDR) therapy has been in use since 1989 for treatment of trauma and other emotional disturbances.  Developed by Francine Shapiro, EMDR is a method of resolving disturbing emotions through controlled exposure to memories and experiences.

EMDR and chronic pain (Mark Grant)

EMDR explained (Counseling Network)

EMDR further expained (EMDR Humanitarian Assistance Programs)