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Updated: Apr 16, 2026
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Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges
Published on: February 25, 2016
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Effortful control and resiliency exhibit different patterns of cardiac autonomic control
Derek P Spangler1, Bruce H Friedman1
1Department of Psychology, Virginia Polytechnic Institute & State University, United States.
Summary
Effortful control (EC) and ego-resiliency both aid stress adaptation. EC relates to autonomic regulation and negative emotions, while resiliency links to sympathetic control and positive emotions, suggesting distinct stress-coping mechanisms.
Area of Science:
- Psychology
- Psychophysiology
- Neuroscience
Background:
- Effortful control (EC) and ego-resiliency are key psychological traits for stress adaptation.
- Understanding their distinct physiological underpinnings is crucial for stress regulation research.
Purpose of the Study:
- To differentiate the autonomic control mechanisms associated with EC and resiliency during stress.
- To investigate how these traits modulate physiological responses to mental stressors.
Main Methods:
- 84 participants completed self-report measures of EC and resiliency.
- Autonomic nervous system activity was assessed via heart rate variability (HRV), interbeat intervals (IBI), pre-ejection period (PEP), and left ventricular ejection time (LVET) during three mental stressors.
- Multiple regression analysis examined the relationship between traits and autonomic indices.
Main Results:
- EC was associated with concordance between IBI and HRV, and negative emotion.
- Resiliency correlated with coherence between IBI and PEP, and positive emotion.
- Findings suggest distinct physiological pathways for EC and resiliency in stress management.
Conclusions:
- Effortful control's stress adaptability may involve regulatory processes and vagal influences.
- Resiliency's role in stress control might be linked to sympathetic activation and approach motivation.
- These findings highlight the differential autonomic correlates of EC and resiliency.
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