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Chapter 7: Cortical maps and competitive population coding

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Chapter 7: Cortical maps and competitive population coding. Fundamentals of Computational Neuroscience. Dec 09. Tuning curves. Self-organizing maps (SOMs). Willshaw-von der Malsburg model. Network equations. Shortcut. Kohonen model. som.m. SOM simulations. Another example. - PowerPoint PPT Presentation
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1 Chapter 7: Cortical maps and competitive population coding Fundamentals of Computational Neuroscience Dec 09
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Page 1: Chapter 7: Cortical maps and competitive population coding

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Chapter 7: Cortical maps and competitive population coding

Fundamentals of Computational Neuroscience

Dec 09

Page 2: Chapter 7: Cortical maps and competitive population coding

22Tuning curves

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33Self-organizing maps (SOMs)

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Willshaw-von der Malsburg model

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44Network equations

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55Shortcut

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Kohonen model

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66som.m

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77SOM simulations

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88Another example

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99Zhou and Merzenich, PNAS 2007

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1010Dynamic Neural Field (DNF) Theory

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1111Lateral weight kernel

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1212Self-sustained activity packet

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1313DNF example

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

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1414dnf.m

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1515rnn.ode

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1616Path integration

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1717Population coding

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1818 Implementation of decoding mechanisms with DNF

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Page 19: Chapter 7: Cortical maps and competitive population coding

1919Further readings

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