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
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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
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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
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Volumen: | 58-60
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Página de inicio: | 1145
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Página de fin: | 1151
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DOI: |
http://dx.doi.org/10.1016/j.neucom.2004.01.179 |
Título revista: | Neurocomputing
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Título revista abreviado: | Neurocomputing
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ISSN: | 09252312
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CODEN: | NRCGE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09252312_v58-60_n_p1145_Ortega |
Referencias:
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- 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
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- 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
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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