| Literature DB >> 22115900 |
J C Vasquez1, O Marre, A G Palacios, M J Berry, B Cessac.
Abstract
We present a method to estimate Gibbs distributions with spatio-temporal constraints on spike trains statistics. We apply this method to spike trains recorded from ganglion cells of the salamander retina, in response to natural movies. Our analysis, restricted to a few neurons, performs more accurately than pairwise synchronization models (Ising) or the 1-time step Markov models (Marre et al., 2009) to describe the statistics of spatio-temporal spike patterns and emphasizes the role of higher order spatio-temporal interactions.Entities:
Mesh:
Year: 2011 PMID: 22115900 PMCID: PMC3424736 DOI: 10.1016/j.jphysparis.2011.11.001
Source DB: PubMed Journal: J Physiol Paris ISSN: 0928-4257