Nature Communications (Nov 2021)

Long-term priors influence visual perception through recruitment of long-range feedback

  • Richard Hardstone,
  • Michael Zhu,
  • Adeen Flinker,
  • Lucia Melloni,
  • Sasha Devore,
  • Daniel Friedman,
  • Patricia Dugan,
  • Werner K. Doyle,
  • Orrin Devinsky,
  • Biyu J. He

DOI
https://doi.org/10.1038/s41467-021-26544-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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Priors learnt from lifetime experiences influence perception. The authors show that when perception is congruent with a long-term prior, there is increased top-down input in the ventral visual stream, whereas bottom-up input is enhanced when perception is incongruent with prior.