Brian Miedlar

Neural Architecture Research

A biologically-faithful neural substrate that learns new objects from a single exposure, knows what it doesn't know, directs its own gaze toward what surprises it, and consolidates memories during sleep. Not a neural network with biological names โ€” a functional reproduction of the circuits that produce intelligence.

Built from first principles over multiple years. The system implements local Hebbian/BCM plasticity (no backpropagation), thalamic relay with predictive coding, hippocampal complementary learning systems, active sensing through a superior colliculus, and basal ganglia action selection by disinhibition. It runs as a living organism with a metabolic clock, developmental engine, and continual plasticity โ€” it is not a simulation.

Sensory Input Camera ยท Proprioception ยท Touch
Thalamic Relay LGN ยท Pulvinar ยท Predictive Coding
Active Sensing Superior Colliculus ยท IOR ยท Efference Copy
Visual Cortex V1 โ†’ V2 โ†’ V4 โ†’ IT
Hippocampal Memory One-Shot Episodic ยท CA3 Familiarity ยท CLS
Epistemic Gate Familiarity ร— Confidence
Act Explore Abstain
Basal Ganglia Selection by Disinhibition ยท CBGT
Sleep & Consolidation CLS Replay ยท Neocortical Integration

One-Shot Learning

Learns a new object from a single exposure through hippocampal episodic binding. Multi-view understanding built through active saccade exploration.

Standard RL: thousands of demonstrations

Earned Abstention

When uncertain, reports what it doesn't know rather than hallucinating. An epistemic gate measures familiarity and confidence before committing to an answer.

Standard RL: confident on everything, including the wrong things

Curiosity-Driven Sensing

Directs its own gaze via a superior colliculus with inhibition-of-return. Fixates on the most surprising part of a scene, avoids re-examining what it already knows.

Standard RL: processes the full frame uniformly

Sleep Consolidation

Memories captured during the day consolidate during sleep through complementary learning systems replay. Episodes integrate into long-term knowledge without catastrophic forgetting.

Standard RL: retrain from scratch or forget

Spatial Recall

Binds objects to locations through hippocampal place-cell analogs. Answers "where did I see that?" from episodic memory, not a lookup table.

Standard RL: no episodic memory of any kind

Introspectable Attention

Every fixation has a reason โ€” novelty, unfamiliarity, goal relevance. The system explains why it looked where it looked, in mechanistic terms.

Standard RL: post-hoc saliency maps, not causal explanations

Every mechanism below is published neuroscience. The contribution is not the theory โ€” it is making these circuits work together as a single living system.

bmiedlar@gmail.com