Wired to Connect: The Autonomic Socioemotional Reflex Arc

We have previously proposed that mothers and infants co-regulate one another’s autonomic state through an autonomic conditioning mechanism, which starts during gestation and results in the formation of autonomic socioemotional reflexes (ASRs) following birth. Theoretically, autonomic physiology asso...

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Main Authors: Robert J. Ludwig, Martha G. Welch
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2022.841207/full
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author Robert J. Ludwig
Martha G. Welch
Martha G. Welch
Martha G. Welch
author_facet Robert J. Ludwig
Martha G. Welch
Martha G. Welch
Martha G. Welch
author_sort Robert J. Ludwig
collection DOAJ
description We have previously proposed that mothers and infants co-regulate one another’s autonomic state through an autonomic conditioning mechanism, which starts during gestation and results in the formation of autonomic socioemotional reflexes (ASRs) following birth. Theoretically, autonomic physiology associated with the ASR should correlate concomitantly with behaviors of mother and infant, although the neuronal pathway by which this phenomenon occurs has not been elucidated. In this paper, we consider the neuronal pathway by which sensory stimuli between a mother and her baby/child affect the physiology and emotional behavior of each. We divide our paper into two parts. In the first part, to gain perspective on current theories on the subject, we conduct a 500-year narrative history of scientific investigations into the human nervous system and theories that describe the neuronal pathway between sensory stimulus and emotional behavior. We then review inconsistencies between several currently accepted theories and recent data. In the second part, we lay out a new theory of emotions that describes how sensory stimuli between mother and baby unconsciously control the behavior and physiology of both. We present a theory of mother/infant emotion based on a set of assumptions fundamentally different from current theories. Briefly, we propose that mother/infant sensory stimuli trigger conditional autonomic socioemotional reflexes (ASRs), which drive cardiac function and behavior without the benefit of the thalamus, amygdala or cortex. We hold that the ASR is shaped by an evolutionarily conserved autonomic learning mechanism (i.e., functional Pavlovian conditioning) that forms between mother and fetus during gestation and continues following birth. We highlight our own and others research findings over the past 15 years that support our contention that mother/infant socioemotional behavior is driven by mutual autonomic state plasticity, as opposed to cortical trait plasticity. We review a novel assessment tool designed to measure the behaviors associated with the ASR phenomenon. Finally, we discuss the significance of our theory for the treatment of mothers and infants with socioemotional disorders.
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spelling doaj.art-7e021c2e670d4f76963b9d276f5673af2022-12-22T00:22:06ZengFrontiers Media S.A.Frontiers in Psychology1664-10782022-06-011310.3389/fpsyg.2022.841207841207Wired to Connect: The Autonomic Socioemotional Reflex ArcRobert J. Ludwig0Martha G. Welch1Martha G. Welch2Martha G. Welch3Department of Pediatrics, Columbia University Irving Medical Center, New York, NY, United StatesDepartment of Pediatrics, Columbia University Irving Medical Center, New York, NY, United StatesDepartment of Psychiatry, Columbia University Irving Medical Center, New York, NY, United StatesDepartment of Anatomy and Cell Biology, Columbia University Irving Medical Center, New York, NY, United StatesWe have previously proposed that mothers and infants co-regulate one another’s autonomic state through an autonomic conditioning mechanism, which starts during gestation and results in the formation of autonomic socioemotional reflexes (ASRs) following birth. Theoretically, autonomic physiology associated with the ASR should correlate concomitantly with behaviors of mother and infant, although the neuronal pathway by which this phenomenon occurs has not been elucidated. In this paper, we consider the neuronal pathway by which sensory stimuli between a mother and her baby/child affect the physiology and emotional behavior of each. We divide our paper into two parts. In the first part, to gain perspective on current theories on the subject, we conduct a 500-year narrative history of scientific investigations into the human nervous system and theories that describe the neuronal pathway between sensory stimulus and emotional behavior. We then review inconsistencies between several currently accepted theories and recent data. In the second part, we lay out a new theory of emotions that describes how sensory stimuli between mother and baby unconsciously control the behavior and physiology of both. We present a theory of mother/infant emotion based on a set of assumptions fundamentally different from current theories. Briefly, we propose that mother/infant sensory stimuli trigger conditional autonomic socioemotional reflexes (ASRs), which drive cardiac function and behavior without the benefit of the thalamus, amygdala or cortex. We hold that the ASR is shaped by an evolutionarily conserved autonomic learning mechanism (i.e., functional Pavlovian conditioning) that forms between mother and fetus during gestation and continues following birth. We highlight our own and others research findings over the past 15 years that support our contention that mother/infant socioemotional behavior is driven by mutual autonomic state plasticity, as opposed to cortical trait plasticity. We review a novel assessment tool designed to measure the behaviors associated with the ASR phenomenon. Finally, we discuss the significance of our theory for the treatment of mothers and infants with socioemotional disorders.https://www.frontiersin.org/articles/10.3389/fpsyg.2022.841207/fullapproach-avoidancestate–traitbrainstemsignaling pathwayemotioninstinct
spellingShingle Robert J. Ludwig
Martha G. Welch
Martha G. Welch
Martha G. Welch
Wired to Connect: The Autonomic Socioemotional Reflex Arc
Frontiers in Psychology
approach-avoidance
state–trait
brainstem
signaling pathway
emotion
instinct
title Wired to Connect: The Autonomic Socioemotional Reflex Arc
title_full Wired to Connect: The Autonomic Socioemotional Reflex Arc
title_fullStr Wired to Connect: The Autonomic Socioemotional Reflex Arc
title_full_unstemmed Wired to Connect: The Autonomic Socioemotional Reflex Arc
title_short Wired to Connect: The Autonomic Socioemotional Reflex Arc
title_sort wired to connect the autonomic socioemotional reflex arc
topic approach-avoidance
state–trait
brainstem
signaling pathway
emotion
instinct
url https://www.frontiersin.org/articles/10.3389/fpsyg.2022.841207/full
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