Acoustic Features of Emotional Expression in Preverbal Infant Vocalizations
Maël Mauchand, Irene Lorenzini, Maya Gratier, Andreia Gomes-Fernandes, Lucie Pugin, Didier Grandjean, Manuela Filippa
This study examines how emotional valence is encoded in preverbal infant vocalizations through acoustic features, revealing age-related changes and distinct patterns for positive and negative vocalizations.
Journal of Nonverbal Behavior · Nov 28, 2025Peer-reviewedDevelopmental Biology