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Abstract
Essence
Psilocybin may alter perception by changing how visual context shapes judgments and cortical responses.
Evidence
A psychophysics, ultra-high-field fMRI, and computational modeling study tested perception and contextual modulation of cortical responses to visual stimuli.
Caveat
Because the abstract centers on visual tasks and omits sample size and broader behavioral outcomes, the proposed general psychedelic mechanism remains tentative.
Simplified