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Updated: Aug 30, 2026

Human Fear Conditioning Conducted in Full Immersion 3-Dimensional Virtual Reality
Published on: August 9, 2010
Three-year follow-up for virtual reality exposure for fear of flying
Brenda K Wiederhold1, Mark D Wiederhold
1Virtual Reality Medical Center, 6160 C0rnerstone Court East, San Diego, CA 92121, USA. bwiederhold@vrphobia.com
Abstract:
Thirty participants who had been treated for aviophobia with virtual reality graded exposure therapy with physiological monitoring and visual feedback (VRGETpm), virtual reality graded exposure therapy with physiological monitoring only (VRGETno), or imaginal exposure therapy (visualization) with physiological monitoring only (IET) between January 1998 and January 1999 were contacted in January 2002 for a 3-year posttreatment follow-up assessment. Of the participants in the VRGETpm group who had flown successfully by the end of treatment, all had maintained their ability to fly at follow-up. Of the participants in the VRGETno group who had flown successfully by the end of treatment, two were no longer able to fly. Of the participants in the IET group who had flown successfully, all were still able to fly. It appears that the addition of teaching self-control via visual feedback of physiological signals may serve to maintain treatment gains in long-term follow-up.
