Mapping content and dynamics in the stream of consciousness through latent brain state analysis.
iScience November 21, 2025 Yuhua Yu, Quentin Raffaelli, Delaney Freveletti et al.
Human thoughts often arise unprompted, forming a stream of consciousness. Despite their ubiquity, it remains unknown how the brain supports unprompted thoughts as an integrated experience with rich content and dynamics. Applying latent state modeling to fMRI data collected while individuals spoke aloud their thoughts, we identified recurring brain states linked to moment-to-moment thought...