Fig. 2From: The CHALLENGE trial: the effects of a virtual reality-assisted exposure therapy for persistent auditory hallucinations versus supportive counselling in people with psychosis: study protocol for a randomised clinical trialThe software used for delivering the VR part of the therapy, developed by Khora VR, enables the person to interact with the avatar at different distances, allowing the therapist and patient to graduate the proximity to the avatar as neededBack to article page