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Abstract:

We introduce a simple method to analyze recorded spike trains in sensory neurons that allows to reveal deterministic aspects of spiking dynamics. In particular, events with an associated firing rate fr, are defined whenever two successive spikes on a given cell α occur at times ti α and ti-1α such that (fr+Δfr)-1< ti α-ti-1α <(fr -Δfr)-1, for a given Δfr. We then look for synchronization of those events on different cells. Our results show that synchronized events are sharply correlated with stimuli. The method is used to analyze experimental time series obtained on retinal ganglion cells and synthetic time series. © 2004 Elsevier B.V. All rights reserved.

Registro:

Documento: Artículo
Título:Rate synchronization as a deterministic signal in neural spike trains
Autor:Ortega, G.J.; Bongard, M.; Louis, E.; Fernandez, E.
Filiación:Departamento de Fisica, F.C.E.N. Universidad de Buenos Aires, CONICET, Ciudad Univ., Capital Federal 1428, Argentina
Instituto de Bioingeniería, Universidad Miguel Hernández, San Juan 03550 Alicante, Spain
Departamento de Fisica Aplicada, U. Asoc. Consejo Sup. Invest. Cie., Universidad de Alicante, Apartado 99, Alicante E-03080, Spain
Palabras clave:Ganglion cells; Neural code; Synchronization; Cells; Correlation methods; Signal theory; Synchronization; Time series analysis; Neural spikes; Spiking dynamics; Neurology; analytic method; animal cell; article; cell synchronization; controlled study; correlation function; experimentation; mathematical analysis; multivariate analysis; nerve cell stimulation; nonhuman; Poisson distribution; priority journal; recording; retina ganglion cell; sensory nerve cell; spike wave; time series analysis
Año:2004
Volumen:58-60
Página de inicio:1145
Página de fin:1151
DOI: http://dx.doi.org/10.1016/j.neucom.2004.01.179
Título revista:Neurocomputing
Título revista abreviado:Neurocomputing
ISSN:09252312
CODEN:NRCGE
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09252312_v58-60_n_p1145_Ortega

Referencias:

  • Bair, W., Spike timing in the mammalian visual system (1999) Curr. Opin Neurobiol., 9, pp. 447-453
  • Brenner, N., Strong, R., Koberle, S.P., Bialek, W., de Ruyter van Steveninck, R.R., Synergy in a neural code (2000) Neural. Comput., 12 (7), pp. 1531-1552
  • Castelo-Branco, M., Neuenschwander, S., Singer, W., Synchronization of visual responses between the cortex, lateral geniculate nucleus, and retina in the anesthetized cat (1998) J. Neurosci., 18 (16), pp. 6395-6410
  • Fernández, E., Ferrandez, J.-M., Ammermüller, J., Normann, R.A., Population Coding in spike trains of simultaneously recorded retinal ganglion cells (2000) Brain Res., 887, pp. 222-229
  • Koch, C., (1999) Biophysics of Computation: Information Processing in Single Neurons, , New York, Oxford: Oxford University Press
  • Quian Quiroga, R., Kreuz, T., Grassberger, P., Event Synchronization: A simple and fast method to measure synchronicity and time delay patterns (2002) Phys. Rev. E, 66, p. 041904
  • Rieke, F., Warland, D., de Ruyter van Steveninck, R., Bialek, W., (1997) Spikes: Exploring the Neural Code, , Cambridge: MIT Press
  • Usrey, M.W., Reid, R.C., Synchronous activity in the visual system (1999) Ann. Rev. Physiol., 61, pp. 435-456
  • Usrey, M.W., Reppas, J.B., Reid, C.R., Paired-spike interactions and synaptic efficacy of retinal input to the thalamus (1998) Nature, 395, pp. 384-387
  • Warland, D., Reinagel, P., Meister, M., Decoding visual information from a population of retinal ganglion on cells (1997) J. Neurophysiol., 78, pp. 2336-2350

Citas:

---------- APA ----------
Ortega, G.J., Bongard, M., Louis, E. & Fernandez, E. (2004) . Rate synchronization as a deterministic signal in neural spike trains. Neurocomputing, 58-60, 1145-1151.
http://dx.doi.org/10.1016/j.neucom.2004.01.179
---------- CHICAGO ----------
Ortega, G.J., Bongard, M., Louis, E., Fernandez, E. "Rate synchronization as a deterministic signal in neural spike trains" . Neurocomputing 58-60 (2004) : 1145-1151.
http://dx.doi.org/10.1016/j.neucom.2004.01.179
---------- MLA ----------
Ortega, G.J., Bongard, M., Louis, E., Fernandez, E. "Rate synchronization as a deterministic signal in neural spike trains" . Neurocomputing, vol. 58-60, 2004, pp. 1145-1151.
http://dx.doi.org/10.1016/j.neucom.2004.01.179
---------- VANCOUVER ----------
Ortega, G.J., Bongard, M., Louis, E., Fernandez, E. Rate synchronization as a deterministic signal in neural spike trains. Neurocomputing. 2004;58-60:1145-1151.
http://dx.doi.org/10.1016/j.neucom.2004.01.179