Chapter 7: Cortical maps and competitive population coding

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Chapter 7: Cortical maps and competitive population coding Fundamentals of Computational Neuroscience Chapter 7: Cortical maps and competitive population coding Dec 09

Tuning curves

Self-organizing maps (SOMs) Willshaw-von der Malsburg model

Network equations

Shortcut Kohonen model

som.m

SOM simulations

Another example

Zhou and Merzenich, PNAS 2007

Dynamic Neural Field (DNF) Theory

Lateral weight kernel

Self-sustained activity packet

DNF example PFC (Funahashi, Bruce & Goldman-Rakic, 1989) Hippocampus (Samsonovich & McNaughton, 1997)

dnf.m

rnn.ode

Path integration

Population coding

Implementation of decoding mechanisms with DNF

Further readings

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