The portrait of Dorian Gray: spontaneous expression of happiness is an invariant kinematic marker

Crucial changes in the dynamical development of a facial display can characterize and distinguish spontaneous and posed facial expressions, a topic that has been poorly investigated. To assess spontaneous expressions of happiness, we presented video clips extracted from comedies showing hilarious sc...

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Bibliographic Details
Main Authors: Elisa Straulino, Cristina Scarpazza, Alessio Miolla, Andrea Spoto, Sonia Betti, Luisa Sartori
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Psychology
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Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1546418/full
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