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dfgtyu65r | 1 year ago

So, if I understand correctly they're using Hodgkin-Huxley LIF neurons but trained end-to-end in a graph neural network. Through training to reproduce the neural data, the network learns the underlying connectivity of the neural system?

This seems very cool, but I'm surprised this kind of thing attracts VC money! I'm also skeptical how well this would scale due to the inherently underdetermined nature of neural recordings, but I've only skimmed the PDF so may be missing their goals and approach.

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marmaduke|1 year ago

HH is kinda the opposite of LIF on the abstraction spectrum.

dfgtyu65r|1 year ago

I mean HH is an elaboration of the LIF with the addition of several equations for the various ion channels, but yeah I see what you mean.