Winner-take-all selection in a neural system with delayed feedback

作者: Sebastian F. Brandt , Ralf Wessel

DOI: 10.1007/S00422-007-0168-Y

关键词:

摘要: We consider the effects of temporal delay in a neural feedback system with excitation and inhibition. The topology our model reflects anatomy avian isthmic circuitry, structure found all classes vertebrates. show that is capable performing ‘winner-take-all’ selection rule for certain combinations excitatory inhibitory feedback. In particular, we when time delays are sufficiently large local inhibition global can function as network exhibit oscillatory dynamics. demonstrate how origin oscillations be attributed to finite through linear stability analysis.

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