Nature Communications (Oct 2021)

Spontaneous traveling waves naturally emerge from horizontal fiber time delays and travel through locally asynchronous-irregular states

  • Zachary W. Davis,
  • Gabriel B. Benigno,
  • Charlee Fletterman,
  • Theo Desbordes,
  • Christopher Steward,
  • Terrence J. Sejnowski,
  • John H. Reynolds,
  • Lyle Muller

DOI
https://doi.org/10.1038/s41467-021-26175-1
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

Read online

Spontaneous traveling cortical waves shape neural responses. Using a large-scale computational model, the authors show that transmission delays shape locally asynchronous spiking dynamics into traveling waves without inducing correlations and boost responses to external input, as observed in vivo.