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Using eye-tracking, a sensor technology that can detect when a person is looking, researchers at Uppsala University in Sweden conducted an experiment with 45 young men and women on how acute sleep deprivation affects humans to explore and assess happiness, fear, anger and neutrality fa.
"When sleep deprived, our study subjects spent less time focusing on their fac.
"In our experiments, sleep-deprived subjects rated angry faces as less trustworthy and healthy, neutral and fearful-looking faces less attractive, suggesting that sleep deprivation is associated with negative social impressions of othe.
"Our participants were all young peop.
Journal Reference :
Lieve T van Egmond, Elisa MS Meth, Shervin Bukhari, Joachim Engström, Maria Ilemosoglou, Jasmin Annica Keller, Shiyang Zhou, Helgi B Schiöth, Christian Benedi.