For that study, 60 person have been tested to compare their response to personalized ventilation and mixing ventilation. The benefits presented in human response were obtained with the personalized ventilation system. The results could be improved with a further development of ventilation effectiveness.
Human response to personalized ventilation and mixing ventilation
Indoor Air , Vol 14 supplement n° 8, 2004, pp 17-29, 16 Fig., 3 Tab., 23 Ref.