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First fMRI study of mescaline reveals altered sensory filtering and brain networks

2026-09-23 β€’ PsyPost (Psychedelic Research)

Article summary

A groundbreaking brain imaging study in awake rats reveals that the psychedelic mescaline uniquely alters brain function. The drug reduces cerebellum activity while boosting global connectivity, shifting how the brain processes rewards and filters sensory information.

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