The Effect of Immersive Virtual Reality Treatment With Cognitive Behaviour Therapy for Obsessive-Compulsive Disorder

The combination of exposure and response prevention (ERP) and VR aimed to investigate the combination of an immersive virtual reality environment (VRE) alongside therapist delivered CBT to reduce anxiety when the OCD patients were induced by virtual scene.Specially, patients will get the first CBT session in the first week for 90 minutes in order to gather detailed information of individual's symptom. Then the next 2 weeks, patients will get VR+ERP session twice a week. From the fourth week to the seventh week, patients weill get VR+ERP session once a week. In the end of the eighth week, patients will get the last session of the exposure-based CBT for relapse prevention.

Patients will achieve the exposure based CBT for total 10 times excluding 8 sessions of ERP. Structured protocol described by Foa et al., 2012. Specially, patients will get the first CBT session in the first week for 90 minutes in order to gather detailed information of individual's symptom. Then the next 2 weeks, patients will get ERP session twice a week. From the fourth week to the seventh week, patients weill get ERP session once a week. In the end of the eighth week, patients will get the last session of the exposure-based CBT for relapse prevention.