Abstract
AbstractThe responses of neurones in the cat's visual cortex are very variable in amplitude. Thus, although the average response amplitude of a single neurone depends closely upon the contrast of a sinusoidal grating, the instantaneous amplitude of the response can convey little information about the grating's contrast. This paper shows that a typical cortical neurone can convey less than one bit of information about contrast in 0.5 s. The amount of information that a neurone can convey is closely correlated with the neurone's responsivity.
References
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Dates
Type | When |
---|---|
Created | 16 years, 2 months ago (June 2, 2009, 8:32 a.m.) |
Deposited | 7 months, 2 weeks ago (Jan. 2, 2025, 2:56 p.m.) |
Indexed | 7 months, 2 weeks ago (Jan. 3, 2025, 12:40 a.m.) |
Issued | 36 years, 4 months ago (April 1, 1989) |
Published | 36 years, 4 months ago (April 1, 1989) |
Published Online | 16 years, 2 months ago (June 2, 2009) |
Published Print | 36 years, 4 months ago (April 1, 1989) |
@article{Tolhurst_1989, title={The amount of information transmitted about contrast by neurones in the cat’s visual cortex}, volume={2}, ISSN={1469-8714}, url={http://dx.doi.org/10.1017/s0952523800002212}, DOI={10.1017/s0952523800002212}, number={4}, journal={Visual Neuroscience}, publisher={Maximum Academic Press}, author={Tolhurst, D. J.}, year={1989}, month=apr, pages={409–413} }