PREDICTIVE CODING CORTICAL HIERARCHY
(Adapted from Canonical Microcircuit Model)
Level 1
SENSORY CORTEX
(V1/V2, FFA, OFA)
Level 2
ASSOCIATION CORTEX
(STS, TPJ)
○ ○ ○ ○
Error
Units
▲ ▲ ▲ ▲
Prediction
AEGIS EMOJI
@ 600ms
n = 0.90
Level 3
PREFRONTAL CORTEX
(vmPFC, dlPFC)
...............................
Sensory Input
Π_sensory = 0.8
Prior Beliefs
Π_prior = 0.2
(TD: 0.7 - 0.9)
Backward (Top-Down) Direction: Predictions & Precision
Forward (Bottom-Up) Direction: Prediction Error
L2/3
L4
L5/6
μ
ε
by milo
