File:Fig1 sfa.jpg

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    Summary

    Simulation of a integrate-and-fire neuron with a simple spike-dependent adaptation mechanism. When stimulated with a square pulse (A), the neuron fires with a frequency that reduces over time (B, E), due to a hyperpolarizing current (C). This can be quantified by looking at the inter-spike interval (coloured lines in B) or frequency (D) as a function of the spike number (D and E). Note the typical sag or after-hyperpolarization in the membrane potential (B) after the pulse has stopped.

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    Date/TimeThumbnailDimensionsUserComment
    current07:47, 7 March 2014Thumbnail for version as of 07:47, 7 March 20144,633 × 2,567 (568 KB)Fleur Zeldenrust (Talk | contribs)Corrected the labels at the right side of panel D
    12:41, 26 November 2013Thumbnail for version as of 12:41, 26 November 20131,631 × 865 (1.07 MB)Fleur Zeldenrust (Talk | contribs)Simulation of a integrate-and-fire neuron with a simple spike-dependent adaptation mechanism. When stimulated with a square pulse (A), the neuron fires with a frequency that reduces over time (B, E), due to a hyperpolarizing current (C). This can be quant
    12:36, 26 November 2013Thumbnail for version as of 12:36, 26 November 20131,600 × 857 (849 KB)Fleur Zeldenrust (Talk | contribs)Simulation of a integrate-and-fire neuron with a simple spike-dependent adaptation mechanism. When stimulated with a square pulse (A), the neuron fires with a frequency that reduces over time (B, E), due to a hyperpolarizing current (C). This can be quant

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