Conclusion to Other Complex Neuron Models and Features
- Really complex models, channels and compartments, can
really help understand particular neurons.
- If you can't build a model of something, you don't understand it.
- The models are, necessarily, incomplete.
- I want to mention two papers: "Cell assembly formation and structure
in a piriform cortex model" Traub, Tu and Whittington (2022), and
"Reconstruction and simulation of neocortical microcircuitry" (2015)
by Markram and a lot of other folks.
- The Traub paper uses a few thousand compartmental neurons to simulate
a model of cell assemblies. The Markram paper describes a really
large model with dozens of types of neurons that is meant to accurately
represent the behaviour of a small area of cortex.
- These are both great but take a lot of time to simulate.
- Moreover, the Traub paper acknowledges that it's not using
enough neurons.
- How well can simluated neurons model cognition?
- Reading this week is to look over Trappenberg 2.4 again.
- Reading for next week is Trappenberg Chapter 4, but particularly
Section 4.2.