The full text of this article hosted at iucr.org is unavailable due to technical difficulties.

EMPIRICAL STUDY

Multisensory Representation of Gender in Infants: An Eye‐Tracking Study

Olivier Pascalis

Corresponding Author

E-mail address: olivier.pascalis@univ-grenoble-alpes.fr

Université Grenoble‐Alpes

Correspondence concerning this article should be addressed to Olivier Pascalis, Grenoble Alpes University—LPNC, BSHM‐1251 Av. Centrale CS40700, Grenoble 38058, France. E‐mail:

olivier.pascalis@univ-grenoble-alpes.fr

Search for more papers by this author
First published: 06 March 2018

We thank Christophe Savariaux from Gipsa‐lab, Grenoble, for the development of the audiovisual stimuli. Carole Jaggie was supported by Grenoble Pole Cognition.

Abstract

Visual and auditory information jointly contribute to face categorization processes in humans, and gender is a socially relevant multisensory category specified by faces and voices that is detected early in infancy. We used an eye tracker to study how gender coherence in audio and visual modalities influence face scanning in 9‐ to 12‐month‐old infants and in adults. While viewing dynamic faces, infants attended to a speaker's mouth region to a greater extent than adults, regardless of speech, which was mostly due to an increase in mean fixation durations. However, the time course of attending to eye and mouth regions showed similarities in adults and infants. Face–voice congruence for gender appeared to have little effect on measures of face scanning. Overall, results suggested that 9‐ to 12‐month‐old infants give more weight to the processing of a speaker's mouth compared to adults but that infants already have an adult‐like face‐scanning strategy.