Time-of-day-dependent effects of bright light exposure on human psychophysiology: comparison of daytime and nighttime exposure - Ruger, Melanie; Gordijn, Marijke C. M; Beersma, Domien G. M; de Vries, Bonnie; Daan, Serge (American journal of physiology. Regulatory, integrative and comparative physiology, 2006)
Keywords: Adult; Body Temperature - physiology; Circadian Rhythm - physiology; Fatigue - physiopathology; Heart Rate - physiology; Humans; Hydrocortisone - blood; Light; Sleep Stages - physiology