Encephalic Plate · 2026 · An Anatomical Study of Thought
Cortical & subcortical regions invoked above · cognitive function · DNAi-system analogue
| Region | Anatomical locale | Cognitive function | DNAi analogue |
|---|---|---|---|
| Wernicke's area | Left posterior superior temporal gyrus | Language comprehension | Query ingest · A2A message:send |
| Broca's area | Left inferior frontal gyrus (BA 44/45) | Speech production | LLM verbalization layer (model-agnostic) |
| Hippocampus | Medial temporal lobe (deep) | Memory encoding, episodic recall, identity | Qdrant retrieval · per-call audit log · CIU birth (dentate gyrus analogue) |
| Thalamus | Deep central, between cortex & brainstem | Sensory relay, attention gating | Agent routing across the 11-agent fleet |
| Anterior Cingulate (ACC) | Medial frontal lobe | Conflict monitoring, salience, error detection | Domain Relevance Gate · Conflict Detection |
| Dorsolateral prefrontal cortex (DLPFC) | Superior lateral frontal lobe | Working memory, executive arbitration | Resolve(P) arbitration (Axiom 12) · CIU working context |
| Medial prefrontal cortex (mPFC) | Medial frontal lobe | Metacognition, confidence calibration, self-model | Confidence + caveat assembly · Axiom enforcement |
| Orbitofrontal cortex (OFC) | Above the eye sockets, ventral frontal lobe | Value/reality check, outcome evaluation | Falsifiability gate (value side) |
| Cerebellum | Below the occipital lobe, back of the skull | Predicts outcomes, catches errors | Falsifiability gate (predicts outcome, flags errors) |
| Parietal Association Cortex | Superior parietal lobule | Multimodal binding, cross-domain integration | Tensor Coherence Engine · ψ(g) belief update |
| Occipital + temporal lobes | Posterior cortex + lateral temporal lobe | Sensory ingestion + memory retrieval | CIU intake into the cognition cycle |
| Precentral gyrus | Anterior to central sulcus (motor strip) | Voluntary motor output | Egress to user (Web / Mobile / A2A) |
| Default Mode Network | mPFC + posterior cingulate + angular gyrus | Self-monitoring, internal evaluation, idle reflection | Feedback loop preparing next afferent cycle |