Johanna Varjo

Benefits of quiet workspaces in open-plan offices – Evidence from two office relocations

Annu Haapakangas, Valtteri Hongisto, Johanna Varjo et al. · Journal of Environmental Psychology · 2018 · 130 citations · Full text

Management, Architectural Engineering, Built Environment +15

Refurbishment of an open-plan office – Environmental and job satisfaction

Valtteri Hongisto, Annu Haapakangas, Johanna Varjo et al. · Journal of Environmental Psychology · 2016 · 126 citations

Business, Environmental Management, Built Environment +7

Simultaneous effects of irrelevant speech, temperature and ventilation rate on performance and satisfaction in open-plan offices

Johanna Varjo, Valtteri Hongisto, Annu Haapakangas et al. · Journal of Environmental Psychology · 2015 · 87 citations · Full text

Architecture, Building Science, Environmental Design +17

Work performance in private office rooms: The effects of sound insulation and sound masking

Valtteri Hongisto, Johanna Varjo, Henri Leppämäki et al. · Building and Environment · 2016 · 41 citations

Architecture, Building Science, Acoustic Design +15

Perception of Water-Based Masking Sounds—Long-Term Experiment in an Open-Plan Office

Valtteri Hongisto, Johanna Varjo, David Sánchez‐Oliva et al. · Frontiers in Psychology · 2017 · 31 citations · Full text

Health Professions, Psychology, Acoustics +16