Title
A Model of Ocular Dominance Column Development by Competition for Trophic Factor: Effects of Excess Trophic Factor with Monocular Deprivation and Effects of Antagonist of Trophic Factor
Abstract
Recent experimental evidence has implicated neurotrophic factors (NTs) in the competitive process believed to drive the development of ocular dominance (OD) columns. Application of excess amounts of particular NTs can prevent the segregation process, suggesting that they could be the substance for which geniculocortical afferents compete during development. We have previously presented a model that accounts for normal OD development as well as the prevention of that development with excess NT. The model uses a Hebbian learning rule in combination with competition for a limiting supply of cortical trophic factor to drive OD segregation, without any weight normalization procedures.
Year
DOI
Venue
2000
10.1023/A:1008997926773
Journal of Computational Neuroscience
Keywords
Field
DocType
ocular dominance,critical period,mathematical model,neurotrophin
Neurotrophin,Trophic level,Neuroscience,Ocular dominance,Neurotrophic factors,Antagonist,Ocular dominance column,Limiting,Mathematics,Monocular deprivation
Journal
Volume
Issue
ISSN
8
3
1573-6873
Citations 
PageRank 
References 
2
0.66
4
Authors
3
Name
Order
Citations
PageRank
Anthony E. Harris120.66
Bard Ermentrout21098161.49
Steven L. Small315822.15