Frequency-specific neural signatures of perceptual content and perceptual stability

Autor: Richard Hardstone, Matthew W Flounders, Michael Zhu, Biyu J He
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: eLife, Vol 11 (2022)
Druh dokumentu: article
ISSN: 2050-084X
DOI: 10.7554/eLife.78108
Popis: In the natural environment, we often form stable perceptual experiences from ambiguous and fleeting sensory inputs. Which neural activity underlies the content of perception and which neural activity supports perceptual stability remains an open question. We used a bistable perception paradigm involving ambiguous images to behaviorally dissociate perceptual content from perceptual stability, and magnetoencephalography to measure whole-brain neural dynamics in humans. Combining multivariate decoding and neural state-space analyses, we found frequency-band-specific neural signatures that underlie the content of perception and promote perceptual stability, respectively. Across different types of images, non-oscillatory neural activity in the slow cortical potential (
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