INVESTIGADORES
CHIALVO Dante Renato
artículos
Título:
Stochastic and deterministic resonances for excitable systems
Autor/es:
LONGTIN, ANDRÉ; CHIALVO, DANTE R.
Revista:
PHYSICAL REVIEW LETTERS
Editorial:
AMER PHYSICAL SOC
Referencias:
Año: 1998 vol. 81 p. 4012 - 4015
ISSN:
0031-9007
Resumen:
The dependence of four firing statistics in neuronal excitable systems is studied as a function of noise intensity and sinusoidal forcing period. For a range of biologically relevant frequencies, we find that the noise amplitude optimizing these statistics depends on the forcing period T, and that stochastic resonance with time-scale matching occurs. Results are explained by the interplay of generic static and dynamic threshold properties of excitable systems.