Accelerated Resolution Therapy (ART)
"Accelerated Resolution Therapy, often referred to as ART, is a form of psychotherapy that combines principles from several traditional forms of psychotherapy to reduce the effect of trauma and other psychological stressors. It has been shown to achieve benefits much more rapidly than some other forms of therapy (usually within 1-5 sessions)."
(From: http://acceleratedresolutiontherapy.com/what-is-art/)