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- W2991295878 abstract "Firing rate models are powerful phenomenological descriptions of the collective activity of large networks of spiking neurons. A prominent feature of the dynamics of large neuronal networks are the synchrony-driven collective oscillations generated by the interplay between synaptic delays and recurrent coupling. This thesis investigates the emergence of delay-induced oscillations in networks of heterogeneous spiking neurons. The analysis is carried out by means of a novel firing rate model that exactly describes the average firing rate and membrane potential dynamics of a network of model spiking neurons (of quadratic integrate-and-fire type). We consider networks with three forms of synaptic delays: i) Fixed delays, ii) Instantaneous rise and single-exponential decay synaptic kinetics, and iii) a combination of the two. For the three forms of synaptic coupling, we obtain phase diagrams analytically to a large extent, which determine the presence of various oscillatory states in regions of the space of parameters of the network. These states include nontrivial synchronous regimes (with quasiperiodic and chaotic dynamics) which are analyzed by performing extensive numerical simulations in the original network of spiking neurons. Finally, comparisons with the traditional firing rate models vastly used in computational neuroscience are performed. In the limit of slow synaptic kinetics and vanishing delays, traditional firing rate models adequately describe the dynamics of the network of spiking neurons. However, for other forms of synaptic delays, the traditional rate equations only provide a faithful description of the network dynamics in the case of strong heterogeneity and inhibitory coupling" @default.
- W2991295878 created "2019-12-05" @default.
- W2991295878 creator A5066632863 @default.
- W2991295878 date "2019-01-01" @default.
- W2991295878 modified "2023-09-25" @default.
- W2991295878 title "Collective phenomena in networks of spiking neurons with synaptic delays" @default.
- W2991295878 cites W111157985 @default.
- W2991295878 cites W1501360999 @default.
- W2991295878 cites W1515138319 @default.
- W2991295878 cites W1527571715 @default.
- W2991295878 cites W1574092249 @default.
- W2991295878 cites W1576210090 @default.
- W2991295878 cites W1576838367 @default.
- W2991295878 cites W1620414136 @default.
- W2991295878 cites W1757333299 @default.
- W2991295878 cites W1784249437 @default.
- W2991295878 cites W1863658077 @default.
- W2991295878 cites W1961925666 @default.
- W2991295878 cites W1963789865 @default.
- W2991295878 cites W1966447818 @default.
- W2991295878 cites W1967099099 @default.
- W2991295878 cites W1968014724 @default.
- W2991295878 cites W1970113884 @default.
- W2991295878 cites W1973441797 @default.
- W2991295878 cites W1976738367 @default.
- W2991295878 cites W1977150900 @default.
- W2991295878 cites W1977177901 @default.
- W2991295878 cites W1981022712 @default.
- W2991295878 cites W1981592426 @default.
- W2991295878 cites W1982438713 @default.
- W2991295878 cites W1985392528 @default.
- W2991295878 cites W1985940938 @default.
- W2991295878 cites W1986891212 @default.
- W2991295878 cites W1987994242 @default.
- W2991295878 cites W1988799042 @default.
- W2991295878 cites W1992476998 @default.
- W2991295878 cites W1992850999 @default.
- W2991295878 cites W1997023985 @default.
- W2991295878 cites W1998985799 @default.
- W2991295878 cites W2001954021 @default.
- W2991295878 cites W2005644553 @default.
- W2991295878 cites W2008240154 @default.
- W2991295878 cites W2011172413 @default.
- W2991295878 cites W2011459128 @default.
- W2991295878 cites W2016354087 @default.
- W2991295878 cites W2018314770 @default.
- W2991295878 cites W2019311512 @default.
- W2991295878 cites W2024390075 @default.
- W2991295878 cites W2029040258 @default.
- W2991295878 cites W2030791082 @default.
- W2991295878 cites W2031401690 @default.
- W2991295878 cites W2036616001 @default.
- W2991295878 cites W2039128802 @default.
- W2991295878 cites W2040500949 @default.
- W2991295878 cites W2040664458 @default.
- W2991295878 cites W2040751834 @default.
- W2991295878 cites W2043607790 @default.
- W2991295878 cites W2044701045 @default.
- W2991295878 cites W2046198005 @default.
- W2991295878 cites W2046424015 @default.
- W2991295878 cites W2050840442 @default.
- W2991295878 cites W2053140180 @default.
- W2991295878 cites W2056069954 @default.
- W2991295878 cites W2056936200 @default.
- W2991295878 cites W2059004036 @default.
- W2991295878 cites W2060666586 @default.
- W2991295878 cites W2065096279 @default.
- W2991295878 cites W2067087483 @default.
- W2991295878 cites W2068010757 @default.
- W2991295878 cites W2068765647 @default.
- W2991295878 cites W2070765152 @default.
- W2991295878 cites W2072413244 @default.
- W2991295878 cites W2072685125 @default.
- W2991295878 cites W2072700524 @default.
- W2991295878 cites W2073475356 @default.
- W2991295878 cites W2074911271 @default.
- W2991295878 cites W2075032588 @default.
- W2991295878 cites W2075510082 @default.
- W2991295878 cites W2077668039 @default.
- W2991295878 cites W2079948225 @default.
- W2991295878 cites W2081389170 @default.
- W2991295878 cites W2086668806 @default.
- W2991295878 cites W2095265457 @default.
- W2991295878 cites W2095768716 @default.
- W2991295878 cites W2100094314 @default.
- W2991295878 cites W2101954189 @default.
- W2991295878 cites W2102173149 @default.
- W2991295878 cites W2105534223 @default.
- W2991295878 cites W2107062755 @default.
- W2991295878 cites W2112463907 @default.
- W2991295878 cites W2116277877 @default.
- W2991295878 cites W2127186958 @default.
- W2991295878 cites W2127389037 @default.
- W2991295878 cites W2130518506 @default.
- W2991295878 cites W2131330930 @default.
- W2991295878 cites W2132434872 @default.
- W2991295878 cites W2132436234 @default.
- W2991295878 cites W2133478841 @default.
- W2991295878 cites W2139743247 @default.
- W2991295878 cites W2142875089 @default.