Virtual Reality Exposure Therapy (VRET): Software, Features, and Benefits

02 Dec 2024 15 min read
xtatic logo green
Nikol Pankova Technical Copywriter at XTATIC HEALTH

The immersive VR device was officially used in 1995 for the first time in order to effectively deal with a patient’s anxiety disorder. 

The idea behind Virtual Reality Exposure Therapy (VRET) is to revolutionize the way mental health professionals treat mental health conditions. VRET offers a modern approach to specialists and patients that can help them deal with disorders such as social anxiety, specific phobias, and post-traumatic stress disorder (PTSD). It immerses patients in a safe environment that duplicates situations from the real world.

VRET software has advanced significantly in the past 30 years. The technique was first created to treat PTSD in situations associated with the military and the space, but it has since been extended to treat a variety of mental health conditions. Early virtual environments were basic and limited in terms of functions and results, and a lot of specialists in the field of mental health were skeptical about it. Nevertheless, they have further developed into interactive immersive simulations with increased therapeutic efficacy.

The rapid advancements in virtual reality technology offer improved treatment methods which are cost effective and also give access to better patient outcomes. This article explores ten of the key trends in VRET software that are already shaping the future of mental health treatment.

What is Virtual reality exposure therapy (VRET)

Virtual reality exposure therapy (VRET)  is a therapist-assisted controlled form of an interaction between a patient and a computer software. It allows the participant to actively take part in the 3D environment situation with the help of video screens, earphones, and a VR device. This virtual environment helps the patient to visualize objects and graphics in specific situations linked to the patient’s condition – be it anxiety, phobia, PTSD, or else. 

In fact, exposing someone to their fear is a powerful strategy for combating a phobia or their affective disorders. The goal is for the individual to progressively overcome and tame their emotions in this way. This can ease their anxiety or change their reaction if the condition is a PTSD response.  

However, it can be challenging for a clinical psychologist to set up real scenarios in a physical space in order to expose the patients to them. This is where virtual reality therapy comes in hand and provides secure conditions for producing the scenarios repeatedly and under supervision. The 3D settings are realistic and they also help people with phobias at a safe distance and in a safe and controlled environment where a therapist can always help the patient. 

The development of VRET has facilitated access to therapy, especially for disorders like social anxiety disorders, panic disorder, and specific phobias that respond well to exposure-based interventions. 

There are other conditions that can be positively influenced by using the VRET strategy – post surgery conditions, post-cardiac stroke therapy, and therapy of addictions

Practical implementation of VR exposure therapy software

The goal of modern VR exposure therapy software is to equip psychologists and patients with features that enhance treatment outcomes. The features have to practically prove their efficiency in order for medical professionals to start using them.

An advanced virtual reality headset can now deliver high-definition virtual environments, improving the patient’s ability to engage in the process of therapy. 

There are some examples for the features that VR offers which prove its ability to advance the process of therapy on another level:

  • Daniel Mestre, a research director at the Mediterranean Virtual Reality Centre, and his colleagues have created eight virtual visits to different habitats for patients dealing with extreme irrational fear of heights (acrophobia). Therefore, depending on their level of advancement in the therapy process, they can be put in a house with a railing, a lift, or in the middle of a canyon with a wooden bridge. (1)

  • Similarly, the SpiderWorld virtual world was created by Hunter Hoffman, the director of the University of Chicago’s virtual reality center. The idea of SpiderWorld was to help a patient who suffers from arachnophobia – irrational specific fear of spiders. After ten 1-hour VR sessions with a therapist and a VR experience, she was able to hold a live tarantula in her hands which was a clear success of this therapeutic approach. (1)

  • Hunter Hoffman pioneered the use of virtual reality to reduce pain in severe burn patients by immersing them in a snowy world full of distractions. The atmosphere with snowmen, penguins and igloos helps the burn patients to neutralize their experience of pain and counteract their state. He showed through MRI scans that VR can significantly alter brain activity related to pain and emotions. Patients’ pain control and emotional management improved while immersed in this scenario. 

This is a proof that virtual reality in vivo exposure therapy can also reduce chronic pain by diverting the attention of the patient from one object to another. The general rule for pain is the more we focus on something, the more painful it becomes to us as an experience or a situation. 

Cutting-edge features in VR exposure therapy software

The new possibilities of experimentation give the opportunity to VRET software to introduce some modern features that are key to mention in the mental wellness field. Below, we will discuss the most important ones among them in more detail. 

High-definition virtual environments

As we already mentioned, modern VR therapy uses high-resolution graphics to create detailed, lifelike virtual environments. For example, a patient with a fear of flying can experience every aspect of an airplane cabin, from takeoff to turbulence, in a highly realistic setting. 

This level of detail helps patients confront their anxieties in a controlled, safe space while feeling fully immersed in the situation.

Multi-Sensory integration

VRET sessions combine sound, sight, and touch to engage multiple senses simultaneously. In a social anxiety scenario, patients hear background chatter, see realistic avatars, and may feel vibrations simulating a crowded room. 

This creates a more holistic experience that mirrors real life stimuli, helping patients respond better to the therapy.

Haptic feedback

Haptic technology provides tactile sensations, such as the feel of a virtual object or the motion of a vehicle in order to make the interaction more influential. In a scenario treating fear of heights, patients might feel slight vibrations in their hands or feet when standing on the edge of a virtual cliff. 

The strategy makes the experience real, yet respects the reactions of the patient and adapts to their own needs.

Real-Time interaction

Patients can interact with objects and characters within the virtual world, making the experience more dynamic and engaging. 

In treating PTSD, a patient may interact with a simulated combat environment, controlling their virtual actions and engaging in specific tasks. This allows for more personalized exposure to their trauma triggers.

Automated treatment plans

The pre-designed therapy sessions are tailored to specific mental health conditions and the patient’s unique needs. 

For example, a patient dealing with public speaking anxiety can go through an automated sequence where they progressively address larger audiences in increasingly challenging settings, all without direct therapist intervention.

Virtual coaches

AI-powered virtual coaches guide patients step-by-step through their therapy sessions. These virtual assistants may suggest breathing exercises during moments of high stress or offer encouraging feedback, helping to calm patients and maintain focus. 

In a session treating panic disorder, the virtual coach could provide real-time tips on managing physical health and symptoms of anxiety.

AI-Powered adaptability

The software adapts to the patient’s physiological responses, for example their heart rate or stress levels and adjusts the difficulty of the scenarios. 

For example, the system reduces the intensity of the interaction or suggests some calming techniques, if a patient’s anxiety spikes during a virtual social interaction. The goal is for the patient to remain engaged without feeling overwhelmed from the situation or the exposure. 

Enhanced user experience and immersion in VR therapy

The quality of the user experience and the level of patient immersion in VR therapies are at the heart of the question how effective this method is in the mental health field. The advancement of VR therapy from simple environments to highly realistic virtual worlds puts the software in the position of an effective therapy enhancement. To achieve effectiveness, the software is supposed to have a user-friendly interface.

For example, patients on a treatment for social anxiety can be placed in a virtual conference room filled with avatars that mimic natural body language, speech patterns, and eye contact. This helps patients confront their fears in a controlled environment that feels authentic and allows for more meaningful therapeutic progress in a safe and controlled environment.

The integration of sensory elements such as spatial audio and motion tracking further deepens the sense of immersion. In treating specific phobias like fear of flying, the patient can hear a subtle sound of the airplane’s engines and feel vibrations through haptic feedback during turbulence. They can even look around the cabin as if they were really on a flight. 

The immersive features create a “presence” in the virtual world, making the brain respond as if the patient is in the actual situation. This is an essential component for effective exposure therapy. The combination of visual, auditory, and tactile stimulation ensures that patients are engaged and focused throughout the session and leads to better therapeutic results.

Integration of biofeedback and real-time monitoring

The function of biofeedback and real-time monitoring in VRET allows immediate adjustments based on data evidence during therapy sessions. Biofeedback includes sensors that measure physiological responses – heart rate, sweat levels, and breathing patterns. These responses give information for the patient’s emotional and stress levels during exposure to the anxiety-inducing stimuli from the VR software. 

The sensors’ can be attached to the skin of the patient or worn as wristbands and their goal is to send real-time data to the therapist. The insight on how the patient is responding to the virtual environments can help the therapist adjust the situation according to the patient’s individual feedback. 

For example, if a patient’s heart rate spikes during an exposure to heights, the therapist can pause the session or modify the intensity of the scenario to prevent overwhelming the patient. This modification guarantees the optimization of the treatment outcome.

Another key component of biofeedback integration is to empower patients with visual cues or metrics about their own stress responses. Patients can see a display of their heart rate or stress levels while being in the virtual environment, which helps them understand and manage their physiological reactions in real time. 

In case a patient’s heart rate elevates rapidly during a virtual session for treating panic disorder, they can engage in deep breathing or mindfulness exercises to reduce their anxiety. This immediate feedback improves their self-awareness, and also strengthens the therapeutic process. It puts the patient in an active role of teaching them how to regulate their physiological responses. 

Over time, patients can learn to better control their stress reactions not only in the virtual world but also in real life situations, which makes biofeedback a powerful tool for long-term mental health improvement.

Customization and adaptability for individualized treatment

Customization and adaptability are the two key features that best characterized the essence of using VRET software. These two not only advance the work of therapists, but also make sure that all treatment plans are designed according to the patient’s specific responses and are adjusted to their own needs and therapeutic journeys. 

VRET provides the freedom to design customized virtual spaces that reflect each patient’s particular anxieties or the difficulties they face in a particular situation. 

Trained therapists can think of any suitable situation – virtual parties, networking events, informal discussions with avatars for patients who suffer from social anxiety or have difficulty with public speaking. These scenarios are tailored to address the patient’s social phobias.

What is really essential is adapting the situation in real time so this prevents further traumatizing the patient if exposed to a situation that is too harsh or painful. Someone receiving treatment for a fear of flying would start with a mock flight and the sound of the safety announcements. A takeoff, turbulence or a delayed flight scenario can be included as people become more used to the simulation because they are more anxiety-inducing. This allows for gradual imaginal exposure to stimuli and prevents unnecessary responses. 

The medical professional can pause the session, reduce the intensity, or use methods like mindfulness meditations in the virtual setting if the patient starts exhibiting symptoms of heightened distress. 

The real time flexibility provides a safe and regulated setting where people can face their concerns at their own speed, which helps therapy keep its patient-centered focus.

Improving accessibility and affordability of VR therapy solutions

The only way for the VRET software to get to as many people and be helpful to a large score of therapists and their patients, is to improve its access and make it more affordable. One key step is reducing the overall cost of using VR equipment for specialists with a private practice and for clinics. The high-quality virtual reality headsets like the Oculus Quest 2 are now widely accessible and with a reasonable price, where once they were perceived as a luxury tool.

Lowering the prices of the high-quality equipment allows smaller clinics and private practices to incorporate VR therapy, which is helpful to both patients and experts. 

Furthermore, mobile-based VR solutions, such as headsets that connect to smartphones, offer affordable substitutes that let patients receive treatment in the convenience of their own homes. This improves the access of VR therapy for people who might not have easy access to in-person therapy – those who live in remote or underdeveloped areas or have mobility issues. 

What can be done in the future for better access and improved affordability? A subscription-based VR therapy platform that delivers on-demand therapy sessions can reduce upfront expenses for medical practitioners. The platform can give patients access to a library of pre-made therapeutic scenarios from a variety of neuropsychiatric diseases. 

Another possible innovation is integrating VR therapy with telemedicine which might guarantee individualized care regardless of a patient’s location. Therapists can conduct real-time remote therapy sessions and manage the virtual environment the patient is experiencing at the same time to improve the access to the advancements. 

Ensuring privacy and security in VR therapy applications

Privacy and security are critical in VRET applications and software due to the sensitivity of personal mental health data. Ensuring robust protections is essential to maintain trust and safeguard user information. 

The Health Insurance Portability and Accountability Act (HIPAA) is one of the most significant laws controlling how patient data is used in the United States. 

The biofeedback and therapy progress gathered during VR therapy sessions must be protected by healthcare providers and technology vendors in accordance with HIPAA regulations. In order to avoid unwanted access, the data recorded during a VR therapy session – a patient’s heart rate or anxiety levels – should be encrypted and stored safely. 

Any breach of this data can lead to serious legal consequences for healthcare providers, including heavy financial fines and loss of trust in the therapy system. Therefore, VR therapy applications must implement end-to-end encryption, secure data storage, and strict access controls to make sure that only authorized personnel and mental health professionals can access or manage patient data.

In the European Union, similar protections are provided under the General Data Protection Regulation (GDPR). The VR therapy systems used in the EU countries must collect consent from patients before collecting their data and patients have the right to access or delete their personal data at any time. 

Additionally, VR therapy is considered a valuable tool through which providers should conduct regular risk assessment including anonymizing patient’s data. This ensures that even in case of information leak, the information can’t be linked to any specific name or a person. 

Adoption of evidence-based practices in VR exposure therapy

The sensitivity of mental well-being, particularly when addressing specific conditions and disorders, highlights the need for therapists to rely on evidence-based practices when creating treatment plans. Clinical trials demonstrate that VRET significantly reduces anxiety levels in patients with social anxiety compared to those receiving standard therapy alone.

Systematic reviews support these findings and emphasize on the insight that VRET produces quicker and more effective benefits, particularly when paired with cognitive-behavioral therapy (CBT) or behavioral medicine. 

VRET training must adhere to evidence-based and scientifically proven methods. Involving mental health professionals and experts in the development of new VR advancements ensures the practices are effective. This collaboration also reinforces therapists’ sense of recognition and respect within their field.

The use of VR exposure therapy in treating PTSD among military veterans is another example we could give. Research published in the International Journal of Traumatic Stress highlighted that veterans who participated in VR-based exposure therapy showed greater reduction in PTSD symptoms compared to those who received standard treatment. (2) 

Virtual environments replicating combat zones were used to help veterans gradually face trauma-related triggers in a controlled setting, reducing their fear response over time. The success of this application has led to wider clinical VR content – not only in military related combat but also in private practices treating civilian trauma cases. 

Future developments and trends in VR therapy software

Future developments in VR therapy software will focus on improving the level of personalization with the help of AI-driven virtual coaches and adaptive algorithms. This will tailor therapy to individual needs in real-time. Advances in immersive experiences and technologies, such as augmented reality (AR) integration and higher-quality graphics, will improve realism and patient engagement. 

The expansion of mobile and affordable VR solutions will make therapy accessible to a broader population, including remote and underserved areas. Additionally, more research will broaden VR therapy’s applications to new areas like neurorehabilitation, eating disorders, and substance abuse treatment, further establishing its role in mental health care.

pattern

Discover how we can help outsource Healthcare projects efficiently

Speak to an expert today, and see how our on-demand IT talent and augmented teams can efficiently deliver value at every step of your roadmap.

iso certifications logo hl7 logo hippa logo gmp logo fda logo gdpr logo

Conclusion

In summary, the clinical adoption of VRET already transforms mental health treatment and offers real-world situations and customizable evidence-based solutions for a range of conditions and mental health disorders. 

The advancements in VR technology have made therapy more accessible, increased the cost-effectiveness, and the level of patient engagement. This new environment allows more patients to confront their fears in controlled and safe spaces supervised by an expert.

Biofeedback integration, real-time monitoring, and adaptive therapy plans, are some of the innovative features a VR session can provide to everyone involved in the mental health field. The future of VR therapy holds promising developments that will expand its applications and reach, ensuring even more effective and personalized care for patients worldwide.

xtatic logo green

Nikol Pankova

Nikol is a Technical Copywriter with a strong interest in healthcare development and medical technology. She combines her passion for these fields with her writing skills to create precise and impactful content that resonates with both professionals and consumers.

What’s your goal today?

wyg icon 01

Hire us to develop your
product or solution

Since 2008, BGO Software has been providing dedicated IT teams to Fortune
100 Pharmaceutical Corporations, Government and Healthcare Organisations, and educational institutions.

If you’re looking to flexibly increase capacity without hiring, check out:

On-Demand IT Talent Product Development as a Service
wyg icon 02

Get ahead of the curve
with tech leadership

We help startups, scale-ups & SMEs create cutting-edge healthcare products and solutions by providing them with the technical consultancy and support they need to break through.

If you’re looking to scope and validate your Health solution, check out:

Project CTO as a Service
wyg icon 03

See our Case Studies

Wonder what it takes to solve some of the toughest problems in Health (and how to come up with high-standard, innovative solutions)?

Have a look at our latest work in digital health:

Browse our case studies
wyg icon 04

Contact Us

We help healthcare companies worldwide get the value, speed, and scalability they need-without compromising on quality. You’ll be amazed of how within-reach top service finally is.

Have a project in mind?

Contact us
chat user icon

Hello!

Did you know that BGO Software is one of the only companies strictly specialising in digital health IT talent and tech leadership?

Our team has over 15 years of experience helping health startups, Fortune 100 enterprises, and governments deliver leading healthcare tech solutions.

If you want to explore your options, would you like to book a free consultation call today?

Yes

It’s a free, no-obligation, fact-finding opportunity. You’ll have a friendly chat with our team, ask any questions, and see how we could help in detail.