Olivier published a paper about the effect of visual design on stress

Cleo Valentine, Ian Hosking, Arnold J Wilkins, Heather Mitcheltree, Cameron Smith, Emilia Butters, Olivier Penacchio
“Impact of Architecture Façade Design on Neurophysiological Stress Using Functional Near-Infrared Spectroscopy and Heart Rate Variability”
Buildings 16 (4), 885 (2026)
https://doi.org/10.3390/buildings16040885