日本地球惑星科学連合2022年大会

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[E] 口頭発表

セッション記号 H (地球人間圏科学) » H-CG 地球人間圏科学複合領域・一般

[H-CG22] 景観・レクリエーション評価に関する国際会議

2022年5月23日(月) 13:45 〜 15:15 106 (幕張メッセ国際会議場)

コンビーナ:青木 陽二(放送大学)、コンビーナ:高山 範理(国立研究開発法人森林研究・整備機構森林総合研究所)、劉 銘(東京大学大学院農学生命科学研究科)、座長:劉 銘(東京大学大学院農学生命科学研究科)


14:45 〜 15:00

[HCG22-04] Effects of digital forest bathing and its characteristics as a restorative environment

*高山 範理1 (1.国立研究開発法人森林研究・整備機構森林総合研究所)

キーワード:デジタル森林浴、森林浴、心理的効果、生理的効果、回復特性、仮想体験

This study investigated the physiological and psychological therapeutic effects of a digital Shinrin-yoku environment constructed indoors in an urban facility, as well as the characteristics of the environment that contribute to restorativeness (restorative traits). We measured the fluctuations in the physical and mental states of 25 subjects by obtaining both before–after measurements and continuous measurements while exposed to a digital Shinrin-yoku environment that reproduced visual, auditory, and olfactory elements.

The results demonstrated that the parasympathetic nerve activity was significantly increased and that the heart rate was significantly decreased during the exposure compared with that during the resting state. As for mood, five of the six Profile of Mood States (POMS) scales (“Tension–Anxiety,” “Depression,” “Anger–Hostility,” “Fatigue,” and “Confusion”) were significantly decreased after the experience.

In addition, psychological restorative effects were also confirmed, with a significant decrease in “negative affect” (measured using the Positive and Negative Affect Schedule (PANAS)) and a significant increase in the sense of restorativeness (Restorative Outcome Scale (ROS)) after the experience.

In contrast, comparing the digital Shinrin-yoku environment with the actual forest environment and the urban environment using POMS, PANAS, ROS, and Perceived Restorativeness Scale (PRS), the psychological effects and environmental traits of the digital Shinrin-yoku were found to be considerably similar to those of the actual forest environment.