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  2. Virtual reality - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality

    Virtual reality ( VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment (particularly video games ), education (such as medical, safety or military training) and business (such as virtual meetings).

  3. Virtual reality headset - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_headset

    Virtual reality headset. A virtual reality headset (or VR headset) is a head-mounted device that uses 3D near-eye displays and positional tracking to provide a virtual reality environment for the user. VR headsets are widely used with VR video games, but they are also used in other applications, including simulators and trainers.

  4. Augmented reality - Wikipedia

    en.wikipedia.org/wiki/Augmented_reality

    Augmented reality ( AR) is an interactive experience that combines the real world and computer-generated 3D content. The content can span multiple sensory modalities, including visual, auditory, haptic, somatosensory and olfactory. [1] AR can be defined as a system that incorporates three basic features: a combination of real and virtual worlds ...

  5. Virtual Reality: How Is It Used in Medicine? - WebMD

    www.webmd.com/.../features/virtual-reality-medicine

    Therapeutic virtual reality (VR), the use of the immersive, computer-generated technology in medicine, is on the fast track to widespread use. In some hospitals and clinics, your doctor can ...

  6. Virtual reality applications - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_applications

    Virtual reality is being applied to a wide range of medical areas, including medical education, training, surgery and diagnostic assistance for heath staff. For patients it is a good way of using it for their rehabilitation and training. [12] VR began to appear in rehabilitation in the 2000s.

  7. Extended reality - Wikipedia

    en.wikipedia.org/wiki/Extended_reality

    Extended reality (XR) is an umbrella term to refer to augmented reality (AR), virtual reality (VR), and mixed reality (MR). The technology is intended to combine or mirror the physical world with a " digital twin world" able to interact with it, [1] [2] giving users an immersive experience by being in a virtual or augmented environment.

  8. What Is Virtual Reality Exposure Therapy? - WebMD

    www.webmd.com/anxiety-panic/virtual-reality...

    Virtual reality exposure therapy, also known as VRET, is an emerging technology aimed at improving anxiety disorder symptoms. Learn more about how it works and if it could help you.

  9. Virtual world - Wikipedia

    en.wikipedia.org/wiki/Virtual_world

    A virtual world (also called a virtual space) is a computer-simulated environment [1] which may be populated by many users who can create a personal avatar, [2] and simultaneously and independently explore the virtual world, participate in its activities and communicate with others. [3] [4] These avatars can be textual, [5] graphical ...

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