Nature Communications (Jan 2021)

Recurrent network dynamics shape direction selectivity in primary auditory cortex

  • Destinee A. Aponte,
  • Gregory Handy,
  • Amber M. Kline,
  • Hiroaki Tsukano,
  • Brent Doiron,
  • Hiroyuki K. Kato

DOI
https://doi.org/10.1038/s41467-020-20590-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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Aponte et al. show that cortical direction selectivity to frequency modulated sounds is shaped by asymmetric signal amplification within recurrent circuits. Optogenetics and network modelling demonstrate that this asymmetry arises due to broad spatial topography of SOM cell mediated inhibition.