Unbiased measures of transmitted information and channel capacity from multivariate neuronal data
- 1 September 1991
- journal article
- research article
- Published by Springer Nature in Biological Cybernetics
- Vol. 65 (5) , 305-310
- https://doi.org/10.1007/bf00216963
Abstract
Two measures from information theory, transmitted information and channel capacity, can quantify the ability of neurons to convey stimulus-dependent information. These measures are calculated using probability functions estimated from stimulus-response data. However, these estimates are biased by response quantization, noise, and small sample sizes. Improved estimators are developed in this paper that depend on both an estimate of the sample-size bias and the noise in the data.Keywords
This publication has 20 references indexed in Scilit:
- The information transmitted at final position in visually triggered forearm movementsBiological Cybernetics, 1983
- Patterns in the discharge of simple and complex visual cortical cellsProceedings of the Royal Society of London. B. Biological Sciences, 1981
- Information measures: Statistical confidence limits and inferenceJournal of Theoretical Biology, 1978
- Efficiency of different neuronal codes: Information transfer calculations for three different neuronal systemsBiological Cybernetics, 1976
- Rigorous and extended application of information theory to the afferent visual system of the cat. I. Basic conceptsBiological Cybernetics, 1974
- Computation of channel capacity and rate-distortion functionsIEEE Transactions on Information Theory, 1972
- On calculating unbiased information measures.Psychological Bulletin, 1971
- On the bias of information estimates.Psychological Bulletin, 1969
- A Mathematical Theory of CommunicationBell System Technical Journal, 1948