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Chapter 7: Cortical maps and competitive population coding

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Presentation on theme: "Chapter 7: Cortical maps and competitive population coding"— Presentation transcript:

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

2 Tuning curves

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

4 Network equations

5 Shortcut Kohonen model

6 som.m

7 SOM simulations

8 Another example

9 Zhou and Merzenich, PNAS 2007

10 Dynamic Neural Field (DNF) Theory

11 Lateral weight kernel

12 Self-sustained activity packet

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

14 dnf.m

15 rnn.ode

16 Path integration

17 Population coding

18 Implementation of decoding mechanisms with DNF

19 Further readings

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