Temporal Trajectories in EEG-Based Mental Workload: Effects of Workspace Type

[EN] Open-plan offices are a common format in contemporary work environments, but their exposed nature may increase cognitive demands. Work pods and other enclosed microspaces have been proposed as an alternative. However, scientific evidence demonstrating that these isolated spaces effectively redu...

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Detalles Bibliográficos
Autores: Pérez-Martínez, María, Barranco-Merino, Robi|||0009-0005-8921-4316, Llinares Millán, María Del Carmen|||0000-0003-2270-807X, Higuera-Trujillo, Juan Luis
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/233008
Acceso en línea:https://riunet.upv.es/handle/10251/233008
Access Level:acceso abierto
Palabra clave:Neuroarchitecture
Mental workload
Cognitive well-being
EEG
Workspaces
Evidence-based design
Open-plan offices
Work pods
Descripción
Sumario:[EN] Open-plan offices are a common format in contemporary work environments, but their exposed nature may increase cognitive demands. Work pods and other enclosed microspaces have been proposed as an alternative. However, scientific evidence demonstrating that these isolated spaces effectively reduce cognitive load remains scarce. This study examines how workspace type influences mental workload by analyzing how cognitive load evolves across two spatial configurations (open-plan office and work pod) during typical office tasks. Twenty-six participants completed auditory, reading, and writing tasks while their brain activity was recorded using EEG. The results show that each spatial typology generates distinct patterns of cortical activation: in the open-plan office, neural activity progressively increased throughout the tasks, indicating a growing effort to maintain performance, whereas in the work pod activation levels decreased, suggesting reduced cortical effort required to sustain task. These findings provide neurophysiological evidence that spatial design directly influences the mental workload associated with office work.