Communications Biology (May 2022)

Social synchronization of brain activity increases during eye-contact

  • Caroline Di Bernardi Luft,
  • Ioanna Zioga,
  • Anastasios Giannopoulos,
  • Gabriele Di Bona,
  • Nicola Binetti,
  • Andrea Civilini,
  • Vito Latora,
  • Isabelle Mareschal

DOI
https://doi.org/10.1038/s42003-022-03352-6
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 15

Abstract

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Friends making eye-contact have higher inter-brain synchronization than strangers. Eye-contact affects neural synchronization between brains more than within a brain, highlighting that eye-contact is an inherently social signal.