Environmental Psychophysics: An Overview
Introduction
Environmental psychophysics is a sub-field of psychology that focuses on understanding the relationship between physical environmental stimuli and the cognitive, psychological, and behavioral reactions of humans. This field of research has grown in importance in recent decades as the effects of human-made environmental changes have become more apparent. This article provides an overview of environmental psychophysics, including its scope, research methods, and implications.
Scope
Environmental psychophysics focuses on the psychological and physiological responses to physical environmental stimuli, such as temperature, humidity, air quality, lighting, color, and sound. Research in this field has demonstrated that physical environmental conditions can affect a variety of cognitive, emotional, and behavioral outcomes, such as mood, stress, comfort, alertness, and performance.
Methods
Environmental psychophysics typically employs a range of methods to examine the relationships between physical environmental variables and cognitive, emotional, and behavioral outcomes. These methods include surveys, interviews, physiological measures (e.g., heart rate, skin conductance), and cognitive tests (e.g., reaction time, memory). Studies often involve manipulating physical environmental conditions in controlled laboratory settings and measuring the resulting psychological and physiological responses.
Implications
The findings from environmental psychophysics studies have important implications for the design of physical environments. For example, research has shown that certain physical environmental factors can be used to improve comfort, reduce stress, and enhance cognitive performance. Thus, the findings from environmental psychophysics research can provide valuable insights into the design of physical environments, such as offices, homes, schools, and hospitals.
Conclusion
This article provides an overview of environmental psychophysics, including its scope, research methods, and implications. Research in this field has demonstrated that physical environmental conditions can affect a variety of cognitive, emotional, and behavioral outcomes. Thus, the findings from environmental psychophysics research can provide valuable insights into the design of physical environments.
References
Fanger, P. O. (1970). Thermal comfort: Analysis and applications in environmental engineering. Copenhagen: Danish Technical Press.
Hansen, C. H., & Hansen, R. D. (1988). The psychophysics of everyday life. London: Lawrence Erlbaum Associates.
Kjellberg, A., & Sundstrom, G. (1997). Environmental psychology: An introduction. Stockholm: Studentlitteratur.
Lang, P. J. (1980). Behavioral treatment and bio-behavioral assessment: Computer applications. In J. B. Sidowski, J. H. Johnson, & T. A. Williams (Eds.), Technology in mental health care delivery systems (pp. 119–137). Norwood, NJ: Ablex.
Stefanov, W. L., & Eppig, J. J. (2010). Environmental psychophysics: Applications to built environments. In J. F. Kremer & P. A. Hancock (Eds.), Handbook of environmental psychology (pp. 161–180). New York: Wiley.