EEG-Based Affective Responses to Immersion in a Virtual Forest
Abstract
This article explores theoretical frameworks describing how nature can enhance human well-being using immersive virtual technology as a novel method to induce a positive affective state. Participants were immersed in a virtual forest, recreated using three diverse methodologies, to evaluate the technology’s efficacy in inducing positive affective states. The emotional responses of the participants were monitored via an electroencephalogram (EEG)-based tool, aiming to discern the impact of varying levels of environmental realism, dynamism, scene content, and exploration modes on their affective states. This investigation provides valuable insights for future projects aimed at fostering positive affect, particularly in early-stage Alzheimer’s patients, who often experience chronic stress and confusion and may find it challenging to engage with natural settings. The preliminary outcomes of this study suggest a promising correlation between experiencing realistic and dynamic virtual environments and the enhancement of positive affective states. These findings underscore the potential significance of such virtual environments in Alzheimer’s research, highlighting their utility as a novel tool for improving the quality of life and emotional well-being of this vulnerable population.