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Brain and Subjective Responses to Indoor Environments Related to Concentration and Creativity
Ze-Yu Wang1, Ji Young Cho1, Yi-Kyung Hong1
1Department of Housing & Interior Design (AgeTech-Service Convergence Major), Kyung Hee University, Seoul 02447, Republic of Korea.
Sensors (Basel, Switzerland)
|December 17, 2024
Summary
Electroencephalograms (EEGs) reveal how classroom design impacts concentration and creativity. Findings show specific shapes, furniture, and colors influence brain activity and subjective responses, guiding better learning environments.
Area of Science:
- Neuroscience and Environmental Psychology: Investigating the interplay between indoor environments and human cognitive functions.
Background:
- Electroencephalograms (EEGs) offer objective insights into unconscious responses to environmental stimuli.
- Limited research exists on diverse indoor environmental elements' impact on concentration and creativity using EEG.
Purpose of the Study:
- To explore human brain responses, via EEG, to various indoor environmental elements concerning concentration and creativity.
- To compare objective EEG signals with subjective self-reported responses.
Main Methods:
- Utilized 19 images depicting combinations of classroom space shape, furniture arrangement, ceiling height, and color.
- Analyzed EEG data from 20 participants, focusing on the concentration index (CI) and relative theta (RT) waves.
- Collected subjective self-reports on perceived concentration and creativity levels for each stimulus.
Main Results:
- Higher concentration index (CI) observed with rectilinear shapes, frontal furniture, and red walls.
- Increased relative theta (RT) associated with curvilinear shapes, collaborative furniture, white walls, and nature views.
- Subjective preferences aligned with objective findings for furniture layout and shape, but differed regarding color.
Conclusions:
- Indoor environmental elements like shape and furniture arrangement show consistent effects on both brain activity and subjective perception of concentration and creativity.
- Color elicited differing objective (EEG) and subjective responses, suggesting complex interactions.
- Findings provide a basis for designing indoor spaces that enhance cognitive functions like concentration and creativity.
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