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Updated: Oct 11, 2025

Psychophysiological Assessment of the Effectiveness of Emotion Regulation Strategies in Childhood
Published on: February 11, 2017
Vagal flexibility to negative emotions moderates the relations between environmental risk and adjustment problems in
Elisa Ugarte1,2, Jonas G Miller3, David G Weissman4
1Department of Human Ecology, University of California, Davis, Davis, CA, USA.
Insights
Children
Area of Science:
- Developmental Psychology
- Neuroscience
- Child Psychiatry
Background:
- Children's adjustment is influenced by neurobiological and social factors.
- Few studies integrate temporal dynamics of physiological regulation in biopsychosocial models.
- Understanding parasympathetic reactivity in early childhood is crucial for development.
Purpose of the Study:
- To identify a common pattern of respiratory sinus arrhythmia (RSA) change across emotional scenarios in 4-6 year-olds.
- To investigate if this dynamic RSA pattern, termed vagal flexibility (VF), reflects neurobiological susceptibility.
- To examine VF's role as a diathesis in linking socioeconomic status and parenting to child externalizing and internalizing problems.
Main Methods:
- Assessed parasympathetic reactivity using respiratory sinus arrhythmia (RSA) in 180 children aged 4-6 years across emotional scenarios.
- Analyzed non-linear temporal patterns of RSA change, defining vagal flexibility (VF).
- Examined interactions between VF, socioeconomic status, authoritarian parenting, and child externalizing problems (EP) and internalizing problems over two years.
Main Results:
- A consistent pattern of initial RSA suppression followed by return to baseline, termed vagal flexibility (VF), was observed across emotions.
- VF interacted with authoritarian parenting to predict future externalizing problems (EP).
- Low VF exacerbated the link between authoritarian parenting and EP; high VF buffered against it.
Conclusions:
- Dynamic changes in children's RSA during emotional challenges can be characterized by a higher-order factor (VF).
- Vagal flexibility (VF) plays a moderating role in the development of externalizing problems.
- Maternal socialization practices, specifically authoritarian parenting, interact with children's vagal flexibility (VF) to influence externalizing problems, with low VF amplifying negative effects and high VF providing a buffer.
Abstract:
Neurobiological and social-contextual influences shape children's adjustment, yet limited biopsychosocial studies have integrated temporal features when modeling physiological regulation of emotion. This study explored whether a common underlying pattern of non-linear change in respiratory sinus arrhythmia (RSA) across emotional scenarios characterized 4-6 year-old children's parasympathetic reactivity (N = 180). Additionally, we tested whether dynamic RSA reactivity was an index of neurobiological susceptibility or a diathesis in the association between socioeconomic status, authoritarian parenting, and the development of externalizing problems (EP) and internalizing problems over two years. There was a shared RSA pattern across all emotions, characterized by more initial RSA suppression and a subsequent return toward baseline, which we call vagal flexibility (VF). VF interacted with parenting to predict EP. More authoritarian parenting predicted increased EP two years later only when VF was low; conversely, when VF was very high, authoritarian mothers reported that their children had fewer EP. Altogether, children's patterns of dynamic RSA change to negative emotions can be characterized by a higher order factor, and the nature by which VF contributes to EP depends on maternal socialization practices, with low VF augmenting and high VF buffering children against the effects of authoritarian parenting.
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