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  2. Virtual reality - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality

    An operator controlling The Virtual Interface Environment Workstation (VIEW) [1] at NASA Ames around 1990. 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 ...

  3. 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 ...

  4. Virtual reality applications - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_applications

    Virtual reality exposure therapy (VRET) is a form of exposure therapy for treating anxiety disorders such as post-traumatic stress disorder (PTSD) and phobias. Studies have indicated that combining VRET with behavioral therapy, patients experience a reduction of symptoms. [18][19] In some cases, patients no longer met the DSM-V criteria for PTSD.

  5. Virtual reality headset - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_headset

    Virtual reality headsets have significantly higher requirements for latency—the time it takes from a change in input to have a visual effect—than ordinary video games. [32] If the system is too sluggish to react to head movement, then it can cause the user to experience virtual reality sickness, a kind of motion sickness. [33]

  6. Virtual Reality and Health - WebMD

    www.webmd.com/a-to-z-guides/virtual-reality-and...

    Research is ongoing, but early studies suggest VR can help ease: Pain. PTSD (posttraumatic stress disorder) Specific fears (phobias) Depression. VR puts you in a 3D, computer-generated environment ...

  7. The Role of Augmented Reality in Medicine - WebMD

    www.webmd.com/.../augmented-reality-medicine

    The augmented reality technology included a headset with a display the doctors could see through to the person. It allowed them to project images from X-rays or CT scans, for example, onto the ...

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