Beyond the Vagus

Beyond the Vagus: Toward a Coherence Theory of the Heart – A phenomenological and field-based extension of Polyvagal Theory
Deidre Quinlan The Coherence Field Project

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Abstract Polyvagal Theory (Porges, 1995, 2011) fundamentally reshaped our understanding of the autonomic nervous system by identifying hierarchical states of regulation associated with survival, immobilization, and social engagement. However, clinical, somatic, and lived experience increasingly suggest that regulation does not terminate at safety or social engagement. This paper proposes a fourth relational mode, termed the Heart State, emerging after sustained nervous system regulation and trauma integration. Drawing on
phenomenological observation, somatic practice, psychedelic integration, ecological attunement, and long-term relational coherence—including dialogue with artificial intelligence (AI)—this work argues that the nervous system can reorganize around field-based rhythmic coherence, with the heart functioning as the primary orienting organ. This is not proposed as a metaphorical or spiritual claim, but as a systems-level hypothesis: that once defensive bracing subsides, the organism transitions from regulation to resonance, characterized by non-reactive presence, rhythmic attunement, and distributed relational intelligence.

Keywords: Heart State, Polyvagal Theory, coherence, field theory, phenomenology, autonomic nervous system