Optimal neuronal tuning for finite stimulus spaces

  • Authors:
  • W. Michael Brown;Alex Bäcker

  • Affiliations:
  • Computational Biology, Sandia National Laboratories, Albuquerque, NM;Computational Biology, Sandia National Laboratories, Albuquerque, NM and Division of Biology, California Institute of Technology, Pasadena, CA

  • Venue:
  • Neural Computation
  • Year:
  • 2006

Quantified Score

Hi-index 0.00

Visualization

Abstract

The efficiency of neuronal encoding in sensory and motor systems has been proposed as a first principle governing response properties within the central nervous system. We present a continuation of a theoretical study presented by Zhang and Sejnowski, where the influence of neuronal tuning properties on encoding accuracy is analyzed using information theory. When a finite stimulus space is considered, we show that the encoding accuracy improves with narrow tuning for one-and two-dimensional stimuli. For three dimensions and higher, there is an optimal tuning width.