A habitually open mouth posture leads to less affect strength during joy in childhood
Wibke Bein-Wierzbinski,
Sr. Maria Gabriela Franke,
Christiane Heidbreder-Schenk
Abstract:Aim
Compared with children without orofacial disorders, children with a habitual lack of mouth closure and mouth breathing show less frequent and reduced or absent facial expressions. The facial feedback hypothesis states that affective sensation is enhanced by mimic involvement. In this randomized cross-sectional study with and without orofacially disordered children, we investigated the effect of lack of mouth closure on the strength of emotions related to joy, sadness and fear in children. W… Show more
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