Analyzing the activity of large populations of neurons: how tractable is the problem?
Review
Overview
abstract
Understanding how the brain performs computations requires understanding neuronal firing patterns at successive levels of processing-a daunting and seemingly intractable task. Two recent studies have made dramatic progress on this problem by showing how its dimensionality can be reduced. Using the retina as a model system, they demonstrated that multineuronal firing patterns can be predicted by pairwise interactions.