Seminar · Computational Neuroscience
Mean-field models for finite-size populations of spiking neurons
Tilo Schwalger · TU Berlin
Mon, Jun 8, 2020 · 11:00 UTC
Firing-rate (FR) or neural-mass models are widely used for studying computations performed by neural populations. Despite their success, classical firing-rate models do not capture spike timing effects on the microscopic level such as spike synchronization and are difficult to link to spiking data in experimental recordings. For large neuronal populations, the gap between the spiking neuron dynamics on the microscopic level and coarse-grained FR models on the population level can be bridged by mean-field theory formally valid for infinitely many neurons. It remains however challenging to exten