Psychophysiological Response According to the Greenness Index of Subway Station Space

This study proposed a plan for implementing a pleasant and healthy indoor landscape in subway station space. To this end, it established a 3D landscape model of the subway interior by reviewing previous studies on indoor landscape and the greenness index of indoor spaces. Moreover, it investigated a...

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Main Authors: Won-Ji Kim, Tae-Kyung Lee
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/13/4360
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author Won-Ji Kim
Tae-Kyung Lee
author_facet Won-Ji Kim
Tae-Kyung Lee
author_sort Won-Ji Kim
collection DOAJ
description This study proposed a plan for implementing a pleasant and healthy indoor landscape in subway station space. To this end, it established a 3D landscape model of the subway interior by reviewing previous studies on indoor landscape and the greenness index of indoor spaces. Moreover, it investigated and analyzed psychophysiological responses of users to environmental indoor landscape design in subway station space. Subway stations were classified as underground subway stations and ground subway stations according to the presence of natural light inflow. The greenness index of indoor spaces was also divided into four types of 0%, 10%, 15%, and 20%. Through this process, eight 3D landscape models of the subway interior were implemented. In addition, this study investigated psychophysiological responses of 60 male and female adults in their 20 s and 30 s using the models implemented. The investigation result was analyzed based on a frequency analysis, the χ<sup>2</sup> test, <i>T</i>-test, one-way analysis of variance, and multidimensional scaling, which were performed in SPSS Statistics 25. The results of this study can be summarized as follows. First, physiological responses of research subjects were analyzed based on their prefrontal α wave asymmetric values. The analytic result showed that the environment where interior landscape was adopted produced more positive effects than the environment where interior landscape was not adopted. Second, psychological responses of research subjects were examined based on their greenness index preference, awareness of interior landscape area, attention restoration effect, and space images. The analytic result indicated that, among eight 3D landscape models of the subway interior, they preferred the model with the greenness index of 15% for underground subway stations. In addition, they preferred the model with the greenness index of 10% the most for ground subway stations.
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spelling doaj.art-4c890f82562348eeb2ed0df573fbdf382023-11-22T01:47:41ZengMDPI AGSensors1424-82202021-06-012113436010.3390/s21134360Psychophysiological Response According to the Greenness Index of Subway Station SpaceWon-Ji Kim0Tae-Kyung Lee1Department of Interior and Environmental Design, Pusan National University, Busan 46241, KoreaDepartment of Interior and Environmental Design, Pusan National University, Busan 46241, KoreaThis study proposed a plan for implementing a pleasant and healthy indoor landscape in subway station space. To this end, it established a 3D landscape model of the subway interior by reviewing previous studies on indoor landscape and the greenness index of indoor spaces. Moreover, it investigated and analyzed psychophysiological responses of users to environmental indoor landscape design in subway station space. Subway stations were classified as underground subway stations and ground subway stations according to the presence of natural light inflow. The greenness index of indoor spaces was also divided into four types of 0%, 10%, 15%, and 20%. Through this process, eight 3D landscape models of the subway interior were implemented. In addition, this study investigated psychophysiological responses of 60 male and female adults in their 20 s and 30 s using the models implemented. The investigation result was analyzed based on a frequency analysis, the χ<sup>2</sup> test, <i>T</i>-test, one-way analysis of variance, and multidimensional scaling, which were performed in SPSS Statistics 25. The results of this study can be summarized as follows. First, physiological responses of research subjects were analyzed based on their prefrontal α wave asymmetric values. The analytic result showed that the environment where interior landscape was adopted produced more positive effects than the environment where interior landscape was not adopted. Second, psychological responses of research subjects were examined based on their greenness index preference, awareness of interior landscape area, attention restoration effect, and space images. The analytic result indicated that, among eight 3D landscape models of the subway interior, they preferred the model with the greenness index of 15% for underground subway stations. In addition, they preferred the model with the greenness index of 10% the most for ground subway stations.https://www.mdpi.com/1424-8220/21/13/4360interior landscapegreenness indexsubway stations spaceelectroencephalogram
spellingShingle Won-Ji Kim
Tae-Kyung Lee
Psychophysiological Response According to the Greenness Index of Subway Station Space
Sensors
interior landscape
greenness index
subway stations space
electroencephalogram
title Psychophysiological Response According to the Greenness Index of Subway Station Space
title_full Psychophysiological Response According to the Greenness Index of Subway Station Space
title_fullStr Psychophysiological Response According to the Greenness Index of Subway Station Space
title_full_unstemmed Psychophysiological Response According to the Greenness Index of Subway Station Space
title_short Psychophysiological Response According to the Greenness Index of Subway Station Space
title_sort psychophysiological response according to the greenness index of subway station space
topic interior landscape
greenness index
subway stations space
electroencephalogram
url https://www.mdpi.com/1424-8220/21/13/4360
work_keys_str_mv AT wonjikim psychophysiologicalresponseaccordingtothegreennessindexofsubwaystationspace
AT taekyunglee psychophysiologicalresponseaccordingtothegreennessindexofsubwaystationspace