Facial width-to-height ratio underlies perceived dominance on facial emotional expressions

The facial width-to-height ratio (fWHR) is a perceptual cue that affects the perception of psychological traits such as dominance. current research examined whether fWHR would impact dominance and emotional intensity when expressing emotions. In study one, we expressions (EFEs) modify visually perceivable by following specific pattern reflecting associated with basic EFEs. We found EFEs differed from neutral poses expected pattern: high (anger, disgust, happiness) increased fWHR, whereas low (fear, sadness, surprise) decreased fWHR. two, investigated manipulating (low, average, high) affect intensity. obtained influenced but its effect on was only present One social implication this individuals for which dominant emotions lead to increase their be perceived highly dominant. discuss could participate in development individuals' further researches are still needed determine interaction other factors.