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00925njm 22002777a 4500 dc Vilar, J. M. G. (José M. G.), 1972- author Solé Vicente, Ricard, 1962- author Rubí Capaceti, José Miguel author 2011-07-07T12:54:06Z 2011-07-07T12:54:06Z 1999 We have analyzed the interplay between noise and periodic modulations in a mean field model of a neural excitable medium. For this purpose, we have considered two types of modulations, namely, variations of the resistance and oscillations of the threshold. In both cases, stochastic resonance is present, irrespective of whether the system is monostable or bistable. Física mèdica Física estadística Termodinàmica Sistemes no lineals Medical physics Statistical physics Thermodynamics Nonlinear systems Noise and periodic modulations in neural excitable medium