Input synchrony and the irregular firing of cortical neurons (original) (raw)

References

  1. Softky, W. & Koch, C. The highly irregular firing of cortical cells is inconsistent with temporal integration of random epsps. J. Neurosci. 13, 334–350 (1993).
    Article CAS Google Scholar
  2. Mainen, Z.F. & Sejnowski, T.J. Reliability of spike timing in neocortical neurons. Science 268, 1503– 1505 (1995).
    Article CAS Google Scholar
  3. Zador, A. The impact of synaptic unreliability on the information transmitted by spiking neurons. J. Neurophysiol. 19, 1230–1238 (1998).
    Google Scholar
  4. Calvin, W.H. & Stevens, C.F. Synaptic noise and other sources of randomness in motoneuron interspike intervals. J. Neurophysiol. 31, 574–587 ( 1968).
    Article CAS Google Scholar
  5. Shadlen, M.N. & Newsome, W.T. Is there a signal in the noise? Curr. Opin. Neurobiol. 5, 248– 250 (1995).
    Article CAS Google Scholar
  6. Shadlen, M.N. & Newsome, W.T. The variable discharge of cortical neurons: Implications for connectivity, computation, and information coding . J. Neurosci. 18, 3870– 3896 (1998).
    Article CAS Google Scholar
  7. Troyer, T.W. & Miller, K.D. Physiological gain leads to high ISI variability in a simple model of a cortical regular spiking cell. Neural Computation 9, 971–983 (1997).
    Article CAS Google Scholar
  8. Nowak, L.G., Sanchez-Vives, M.V. & McCormick, D.A. Influence of low and high frequency inputs on spike timing in visual cortical neurons. Cereb. Cortex 7, 487–501 (1997).
    Article CAS Google Scholar
  9. Berretta, B. & Jones, S.G. A comparison of spontaneous EPSCs in layer II and layer IV-V neurons of the rat entorhinal cortex in vitro. J. Neurophysiol. 76, 1089–1100 (1996).
    Article CAS Google Scholar
  10. Burgard, E.C. & Hablitz, J.J. NMDA receptor-mediated components of miniature excitatory synaptic currents in developing rat neocortex. J. Neurophysiol. 70, 1841–1852 (1993).
    Article CAS Google Scholar
  11. Bekkers, J.M., Richerson, G.B. & Stevens, C.F. Origin of variability in quantal size in cultured hippocampal neurons and hippocampal slices. Proc. Natl Acad. Sci. USA 87, 5359–5362 (1990).
    Article CAS Google Scholar
  12. Feller, W. An Introduction to Probability Theory and its Applications, vol. 2, 2nd edn. (Wiley, New York, 1971).
    Google Scholar
  13. Burns, B.D. & Webb, A.C. The spontaneous activity of neurones in the cat's cerebral cortex. Proc. Royal Soc. Lond. B 194, 211–223 (1976).
    Article CAS Google Scholar
  14. Holt, G.R. Softky, W.R., Koch, C. & Douglas, R.J. Comparison of discharge variability in vitro and in vivo in cat visual cortex neurons. J. Neurophysiol. 75, 1806–1814 (1996).
    Article CAS Google Scholar
  15. Noda, H. & Adey, R. Firing variability in cat association cortex during sleep and wakefulness. Brain Res. 18, 513–526 (1970).
    Article CAS Google Scholar
  16. Buracas, G., Zador, A., Deweese, M. & Albright, T. Efficient discrimination of temporal patterns by motion-sensitive neurons in primate visual cortex . Neuron 20, 959–969 (1998).
    Article CAS Google Scholar
  17. Berman, N.J., Douglas, R.J., Martin, K.A. & Whitteridge, D. Mechanisms of inhibition in cat visual cortex. J. Physiol. 440 , 697–722 (1991).
    Article CAS Google Scholar
  18. Nelson, S., Toth, L., Sheth, B. & Sur, M. Orientation selectivity of cortical neurons during intracellular blockade of inhibition. Science 265, 774–777 ( 1994).
    Article CAS Google Scholar
  19. Gershon, E.D., Wiener, M.C., Latham, P.E. & Richmond, B.J. Coding strategies in monkey V1 and inferior temporal cortices. J. Neurophysiol. 79, 1135–1144 (1998).
    Article CAS Google Scholar
  20. Sharp, A.A., O'Neil, M.B., Abbott, L.F. & Marder, E. Dynamic clamp: computer-generated conductances in real neurons. J. Neurophysiol. 3, 992–995 (1993).
    Article Google Scholar
  21. Hubbard, J.I., Jones, S.F. & Landau, E.M. An examination of the effects of osmotic pressure changes upon transmitter release from mammalian motor nerve terminals. J. Physiol. 197, 639–657 (1968).
    Article CAS Google Scholar
  22. Stevens, C.F. & Tsujimoto, T. Estimates for the pool size of releasable quanta at a single central synapse and for the time required to refill the pool. Proc. Natl Acad. Sci. USA 92, 846–849 (1995).
    Article CAS Google Scholar
  23. Abeles, M. Corticonics--Neural Circuits of the Cerebral Cortex. (Cambridge Univ. Press, 1991).
    Book Google Scholar
  24. Alonso, J.M., Usrey, W.M. & Reid, R.C. Precisely correlated firing in cells of the lateral geniculate nucleus. Nature 383, 815–819 ( 1996).
    Article CAS Google Scholar
  25. deCharms, R.C. & Merzenich, M.M. Primary cortical representation of sounds by the coordination of action-potential timing. Nature 381, 610–613 ( 1996).
    Article CAS Google Scholar
  26. Nelson, J.I., Salin, P.A., Munk, M.H., Arzi, M. & Bullier, J. Spatial and temporal coherence in cortico-cortical connections: a cross-correlation study in areas 17 and 18 in the cat. Visual Neurosci. 9, 21–37 ( 1992).
    Article CAS Google Scholar
  27. Singer, W. & Gray, C.M. Visual feature integration and the temporal correlation hypothesis. Ann. Rev. Neurosci. 18, 555–586 (1995).
    Article CAS Google Scholar
  28. Usher, M., Stemmler, M., Koch, C. & Olami, Z. Network amplification of local fluctuations causes high spike rate variability, fractal firing patterns and oscillatory local field potentials. Neural Computation 6, 795–836 (1994).
    Article Google Scholar
  29. van Vreeswijk, C. & Sompolinsky, H. Chaos in neuronal networks with balanced excitatory and inhibitory activity. Science 274, 1724–1726 (1996).
    Article CAS Google Scholar
  30. Whittington, M.A., Traub, R.D., Faulkner, H.J., Stanford, I.M. & Jefferys, J.G. Recurrent excitatory postsynaptic potentials induced by synchronized fast cortical oscillations. Proc. Natl Acad. Sci. USA 94, 12198– 12203 (1997).
    Article CAS Google Scholar
  31. Zohary, E., Shadlen, M.N. & Newsome, W.T. Correlated neuronal discharge rate and its implications for psychophysical performance. Nature 370, 140–143 (1994).
    Article CAS Google Scholar
  32. Shadlen, M.N. & Newsome, W.T. Noise, neural codes and cortical organization. Curr. Opin. Neurobiol. 4, 569–579 (1994).
    Article CAS Google Scholar
  33. Softky, W.R. Simple codes versus efficient codes. Curr. Opin. Neurobiol. 5, 239–247 (1995).
    Article CAS Google Scholar
  34. Reich, D.S., Victor, J.D., Knight, B.W., Ozaki, T. & Kaplan, E. Response variability and timing precision of neuronal spike trains in vivo. J. Neurophysiol. 77, 2836–2841 (1997).
    Article CAS Google Scholar
  35. Tang, A.C., Bartels, A.M. & Sejnowski, T.J. Effects of cholinergic modulation on responses of neocortical neurons to fluctuating inputs. Cereb. Cortex 7, 502–509 (1997).
    Article CAS Google Scholar
  36. Softky, W.R. Sub-millisecond coincidence detection in active dendritic trees. Nature Neuroscience 58, 13–41 (1994).
    CAS Google Scholar
  37. Hausser, M. & Clark, B.A. Tonic synaptic inhibition modulates neuronal output pattern and spatiotemporal synaptic integration. Neuron 19, 665–678 ( 1997).
    Article CAS Google Scholar
  38. Markram, H. A network of tufted layer 5 pyramidal neurons. Cereb. Cortex 7, 523–533 (1997).
    Article CAS Google Scholar
  39. Bialek, W., Rieke, F., de Ruyter van Steveninck, R.R. & Warland, D. Reading a neural code. Science 252, 1854 –1857 (1991).
    Article CAS Google Scholar
  40. Rieke, F., Warland, D., de Ruyter van Steveninck, R.R. & Bialek, W. Spikes: Exploring the Neural Code. (MIT Press, 1997 ).
    Google Scholar
  41. Bair, W. & Koch, C. Temporal precision of spike trains in extrastriate cortex of the behaving macaque monkey. Neural Computation 8, 1184–1202 (1996).
    Article Google Scholar
  42. Stuart, G.J., Dodt, H.U. & Sakmann, B. Patch-clamp recordings from the soma and dendrites of neurons in brain slices using infrared video microscopy. Pflug. Archiv. Eur. J. Physiol. 423, 511–518 ( 1993).
    Article CAS Google Scholar
  43. McCormick, D.A., Connors, B.W., Lighthall, J.W. & Prince, D.A. Comparative electrophysiology of pyramidal and sparsely spiny stellate neurons of the neocortex. J. Neurophysiol. 54, 782 –806 (1985).
    Article CAS Google Scholar

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