Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study

Exposure therapy approaches are recognized as effective treatments for specific phobias; however, certain phobias, such as fear of driving on urban highways, present unique challenges in order to expose the patient to the triggering stimuli in a safe, accessible, and controlled manner. In this conte...

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Main Authors: Francisca Melis, Ricardo Sánchez, Luz María González, Pablo Pellegrini, Jorge Fuentes, Rodrigo Nieto
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Psychiatry International
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Online Access:https://www.mdpi.com/2673-5318/6/2/58
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author Francisca Melis
Ricardo Sánchez
Luz María González
Pablo Pellegrini
Jorge Fuentes
Rodrigo Nieto
author_facet Francisca Melis
Ricardo Sánchez
Luz María González
Pablo Pellegrini
Jorge Fuentes
Rodrigo Nieto
author_sort Francisca Melis
collection DOAJ
description Exposure therapy approaches are recognized as effective treatments for specific phobias; however, certain phobias, such as fear of driving on urban highways, present unique challenges in order to expose the patient to the triggering stimuli in a safe, accessible, and controlled manner. In this context, we developed a virtual reality (VR) computerized driving simulator based on a local urban highway, and an accompanying clinical protocol to provide exposure therapy for patients with observed fear of driving on urban highways. We recruited eleven patients for this pilot study, where safety and tolerability as well as clinical and functional improvement were explored. We found that the driving simulator was safe and well tolerated by patients, with a notable 82% of patients successfully completing in vivo exposure, and there being a consistent trend in reduced anxiety scores using standardized testing. Nine patients successfully engaged in live exposures in a real freeway after participating in this VR-based exposure therapy protocol. The creation of an immersive and realistic VR environment based on a local urban highway for treating this phobia proved feasible and well-tolerated by participants. The intervention’s ability to engage patients who might otherwise have avoided traditional exposure therapies is noteworthy. Future research should aim to replicate this study with a larger and more diverse sample to enhance the generalizability of the findings.
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spelling doaj-art-97b7d7e2470e4a8081c3c6cd9e16e7f92025-06-25T14:21:44ZengMDPI AGPsychiatry International2673-53182025-05-01625810.3390/psychiatryint6020058Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot StudyFrancisca Melis0Ricardo Sánchez1Luz María González2Pablo Pellegrini3Jorge Fuentes4Rodrigo Nieto5Unidad de Trastornos de Ansiedad (UTA), Departamento de Psiquiatría, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago 8331150, ChileUnidad de Trastornos de Ansiedad (UTA), Departamento de Psiquiatría, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago 8331150, ChileUnidad de Trastornos de Ansiedad (UTA), Departamento de Psiquiatría, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago 8331150, ChileFacultad de Medicina, Universidad de Los Andes, Santiago 7591538, ChileArkho, Santiago 8320000, ChileDepartamento de Neurociencias, Facultad de Medicina, Universidad de Chile, Santiago 8380453, ChileExposure therapy approaches are recognized as effective treatments for specific phobias; however, certain phobias, such as fear of driving on urban highways, present unique challenges in order to expose the patient to the triggering stimuli in a safe, accessible, and controlled manner. In this context, we developed a virtual reality (VR) computerized driving simulator based on a local urban highway, and an accompanying clinical protocol to provide exposure therapy for patients with observed fear of driving on urban highways. We recruited eleven patients for this pilot study, where safety and tolerability as well as clinical and functional improvement were explored. We found that the driving simulator was safe and well tolerated by patients, with a notable 82% of patients successfully completing in vivo exposure, and there being a consistent trend in reduced anxiety scores using standardized testing. Nine patients successfully engaged in live exposures in a real freeway after participating in this VR-based exposure therapy protocol. The creation of an immersive and realistic VR environment based on a local urban highway for treating this phobia proved feasible and well-tolerated by participants. The intervention’s ability to engage patients who might otherwise have avoided traditional exposure therapies is noteworthy. Future research should aim to replicate this study with a larger and more diverse sample to enhance the generalizability of the findings.https://www.mdpi.com/2673-5318/6/2/58specific phobiadriving phobiafear of drivingurban highwaysexposure therapyVRET
spellingShingle Francisca Melis
Ricardo Sánchez
Luz María González
Pablo Pellegrini
Jorge Fuentes
Rodrigo Nieto
Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
Psychiatry International
specific phobia
driving phobia
fear of driving
urban highways
exposure therapy
VRET
title Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
title_full Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
title_fullStr Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
title_full_unstemmed Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
title_short Design and Implementation of a Virtual Reality (VR) Urban Highway Driving Simulator for Exposure Therapy: An Interdisciplinary Project and Pilot Study
title_sort design and implementation of a virtual reality vr urban highway driving simulator for exposure therapy an interdisciplinary project and pilot study
topic specific phobia
driving phobia
fear of driving
urban highways
exposure therapy
VRET
url https://www.mdpi.com/2673-5318/6/2/58
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