The Power of an Infant's Smile: Maternal Physiological Responses to Infant Emotional Expressions.

Infant emotional expressions, such as distress cries, evoke maternal physiological reactions. Most of which involve accelerated sympathetic nervous activity. Comparatively little is known about effects of positive infant expressions, such as happy smiles, on maternal physiological responses. This st...

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Bibliographic Details
Main Authors: Sanae Mizugaki, Yukio Maehara, Kazuo Okanoya, Masako Myowa-Yamakoshi
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4465828?pdf=render