← Deep Diver Hub
Deep Diver
ABCD
A
Pattern A

Connection

Safety-oriented regulatory configuration with ventral vagal dominance.

Pattern A represents the nervous system's configuration when neuroception registers sufficient environmental safety. This is not a personality type or achievement state. It is the regulatory configuration that emerges when accumulated safety signals exceed threat signals—enabling the social engagement system to come online and the full range of human relational and cognitive capacity to become available.

Key distinction: Pattern A is not "calm" or "positive affect." It is the state in which the nervous system has sufficient resources to engage with complexity, challenge, and even distress without defensive collapse. A clinician can process vicarious trauma in Pattern A. A client can grieve profound loss in Pattern A. What distinguishes the pattern is not emotional valence but regulatory flexibility—the capacity to respond proportionately to current conditions.

Neurophysiological Configuration

Pattern A is characterized by ventral vagal dominance—the evolutionarily recent branch of the parasympathetic nervous system that enables social engagement.

DimensionPattern A Characteristics
Primary StateVentral vagal complex activation
Secondary SystemsSympathetic and dorsal vagal available but not dominant
Heart Rate VariabilityHigh; indicating autonomic flexibility
Respiratory PatternSlow, deep, regular; supports oxygenation and vagal tone
Muscle ToneRelaxed but engaged; not collapsed or braced
Facial ExpressionMobile; social engagement muscles active
Vocal ProsodyModulated; communicates safety to others

Polyvagal Integration

The ventral vagal complex (Porges, 2011) evolved in mammals to enable face-to-face social interaction and co-regulation. In Pattern A: the Social Engagement System is online—facial expression, vocalization, and listening are coordinated for connection. Neuroception accurately evaluates environmental signals—threat detection is proportionate. Autonomic flexibility enables rapid, appropriate response to changing conditions. Recovery capacity is intact—activation returns to baseline efficiently.

Multi-Dimensional Pattern Profile

Pattern A configuration across the five analytical axes.

AxisConfigurationClinical Implications
Nervous System StateVentral vagal dominant; sympathetic/dorsal available but regulatedBaseline supports engagement; arousal shifts are proportionate
Biological ActivationCalm baseline; rapid recovery from activation; sustainable energyPhysiological resources available for challenge
Cognitive FrameFlexible, complex, curious; can hold ambiguity and paradoxInsight-based interventions accessible; learning possible
Empathy LogicGenuine; others perceived as subjects with their own interiorityRelational interventions effective; perspective-taking available
Behavioral ExpressionCollaborative, repair-capable, boundaries from clarity not fearObservable prosocial behavior; accountability integrated

What Becomes Available

Pattern A enables capacities that are constrained or unavailable in other regulatory configurations.

Cognitive Capacities

CapacityPattern A ExpressionMechanism
Complexity toleranceCan hold multiple perspectives simultaneouslyPrefrontal integration not inhibited by threat response
Paradox integrationContradictory information doesn't trigger collapseCognitive flexibility supports "both/and" processing
Error toleranceBeing wrong is uncomfortable but survivableSelf-worth not contingent on being right
LearningNew information can update existing modelsThreat doesn't block integration of disconfirming data
CreativityNovel combinations and connections accessibleBroad associative networks available

Relational Capacities

CapacityPattern A ExpressionMechanism
EmpathyOthers' experience registers as real and significantMirror neuron systems and interoception integrated
Perspective-takingCan imagine others' viewpoints accuratelyTheory of mind circuits fully online
RepairRupture can be addressed and relationship restoredAccountability doesn't trigger annihilation anxiety
VulnerabilityCan reveal need, uncertainty, or imperfectionExposure feels survivable; trust in relational holding
BoundariesCan set limits without aggression or collapseClarity about needs; not driven by threat

State-Dependent Emotional Function

In Pattern A, emotions function as information—signals about needs, values, and environmental conditions—rather than emergencies requiring defensive response.

EmotionPattern A FunctionDistinguishing Features
AngerBoundary energy; clarity about violation; fuel for repairProportionate to stimulus; doesn't seek destruction
FearAlert signal; appropriate caution; protective actionCalibrated to actual danger; doesn't generalize
GuiltAccountability signal; motivation for repairLeads to amends, not paralysis; integrates into action
ShameVulnerability that invites repair; "I made a mistake" not "I am a mistake"Survivable; doesn't annihilate
SadnessGrief, loss acknowledgment; invites supportShared with others; connective rather than isolating
EnvyAdmiration; aspiration; information about desires"I want that too" not "they shouldn't have it"
JoyPresence, play, celebrationShared spontaneously; not performed
LoveGenuine care; intimacy; closenessDeepening connection; not possession or control
TrustCalibrated openness based on evidenceNeither naive nor defended; responsive to data
HopeForward orientation grounded in realityBased on assessment, not desperation

Key distinction: The emotion itself is not different across patterns. The function transforms based on regulatory state.

Pattern A as Dynamic State

Healthy functioning is not characterized by permanent Pattern A residence. It is characterized by access and return.

MarkerDescription
Temporary residencePattern A is visited, not inhabited permanently
Appropriate departureReal threat triggers appropriate shift to Pattern B
Efficient returnWhen threat resolves, return to Pattern A is rapid
Context-responsivePattern matches environmental demands
Not performativePresentation reflects actual regulatory state

What healthy Pattern A is NOT:

  • Permanent positive affect
  • Absence of negative emotion
  • Inability to mobilize for threat
  • Niceness as performance
  • Conflict avoidance

Barriers to Safety Orientation

Pattern A inaccessibility results from nervous system calibration to environments where safety was unreliable.

MechanismHow It Blocks Pattern A
Miscalibrated neuroceptionSafe signals trigger threat response; danger signals missed
Chronic threat orientationBaseline set to Pattern B/C; Pattern A feels dangerous
Vulnerability punishmentOpenness historically led to harm; defended becomes default
Conditional safetySafety was contingent; Pattern A only accessible when "earning" it
Attachment disorganizationSafety figure was also threat source; no template for safe connection

Intervention for Pattern A Restoration

Pattern A accessibility increases through accumulated experience of safety—not through insight, argument, or effort.

ApproachMechanismTarget
Co-regulationSafe other provides regulatory supportNervous system learns safety is available
Somatic interventionsBody-based practices shift autonomic stateBottom-up regulation precedes top-down
Titrated exposureSmall vulnerability without harmEvidence accumulates that connection is survivable
Attachment-informed therapyTherapeutic relationship as corrective experienceRelational template begins to update
EMDR/Somatic ExperiencingProcessing stuck defensive responsesIncomplete threat responses complete and clear

What Facilitates Return

  • Consistent relationships
  • Predictable safety
  • Repair experiences
  • Titrated challenge
  • Time

What Impedes Return

  • Forcing vulnerability before readiness
  • Shaming protective responses
  • Insight without safety provision
  • Intensity without titration
  • Inconsistent relational presence

Pattern A is not an achievement or a destination.

It is the regulatory configuration that becomes available when the nervous system has accumulated sufficient evidence that safety is real.

The path to Pattern A is not through effort or discipline. It is through the provision of conditions—relational, environmental, and temporal—that allow the nervous system to discover what it could not learn before.

Explore Other Patterns

B
Protection
C
Control
D
Domination