Abstract
It has been shown that mutual lateral inhibition of the projection neurones in the olfactory bulb, mediated by interneurones, serves to tune the representation of odours in the bulb and reduce the overlap between similaz odorants. In this paper we demonstrate that the parameters of the lateral interaction, specifically the relation of synaptic strength to cell separation and the effective overall gain of the network, have a significant effect on the strength and range of lateral inhibition in a simple model of the olfactory bulb.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
G. Laurent. Dynamical representation of odors by oscillating and evolving neural assemblies. Trends in Neuroscience, 19:489–496, 1996.
C. Linster and R. Gervais. Investigation of the role of interneurons and their modulation by centrifugal fibres in a neural model of the olfactory bulb. Journal of Computational Neuroscience, 3:225–246, 1996.
C. Linster and M. Hasselmo. Modulation of inhibition in a model of olfactory bulb reduces overlap in the neural representation of olfactory stimuli. Behavioural Brain Research, 84:117–127, 1997.
G. M. Shepherd. The Synaptic Organization of the Brain. Oxford University Press, Oxford, 3rd edition, 1990.
M. Yokoi, K. Mori, and S. Nakanishi. Refinement of odor molecule tuning by dendrodendritic synaptic inhibition in the olfactory bulb. Proc. Natl. Acad. Sci. USA, 92:3371–3375, 1995.
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 1999 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Davison, A., Feng, J., Brown, D. (1999). Structure of lateral inhibition in an olfactory bulb model. In: Mira, J., Sánchez-Andrés, J.V. (eds) Foundations and Tools for Neural Modeling. IWANN 1999. Lecture Notes in Computer Science, vol 1606. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0098173
Download citation
DOI: https://doi.org/10.1007/BFb0098173
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-66069-9
Online ISBN: 978-3-540-48771-5
eBook Packages: Springer Book Archive