Sarento's fear of flying is treated by exposing him to a three-dimensional, computer-generated "world" in which he can experience walking onto a plane, being seated, and taking off. This computerized environment that responds to a viewer's head movements and other inputs is part of a behavioral therapy known as

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Virtual reality exposure therapy (VRET) is a form of exposure therapy that uses virtual reality technology to expose patients to the situations or objects they fear in a controlled, simulated environment. This allows them to confront their fears in a safe setting, which can help reduce anxiety over time. In the scenario described, Sarento's fear of flying is being treated by exposing him to a simulated experience of flying, which is a classic application of virtual reality exposure therapy.

Sarento's Fear of Flying Is Treated by Exposing Him to a Three-Dimensional