(Adapted from Canonical Microcircuit)
Forward (Bottom-Up) Direction: Prediction Error →
SENSORY CORTEX
(V1/V2, FFA, OFA)
ASSOCIATION CORTEX
(STS, TPJ)
PREFRONTAL CORTEX
(vmPFC, dlPFC)
Error
Units
Prediction
(Face Image)
Π_sensory = 0.8
EMOJI
@600ms
Π = 0.90
Π_prior = 0.2
(NT: 0.7-0.9)
○ = Error units (superficial Layers 2/3) ε = Prediction error signal
▲ = Prediction units (deep layers 5/6) μ = Prediction signal
⊗ = Comparison (error computation) Π = Precision weighting
L = Cortical layer NT = Neurotypical
by milo