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Showing posts with the label visual cortex

a CHATGPT discussion about the interactions of THETA WAVE generation and the processes of normal visual perception in the VISUAL CORTEX under the influence of PSILOCYBIN

NEEDS SOME PICTURES HERE X X X X https://share.google/aimode/pA8RerNUiz8rVE0vV Psilocybin generally reduces overall power in slower brain wave bands, including theta (4–8 Hz), alpha, and delta rhythms , while increasing faster beta and gamma activity. This shift desynchronizes standard resting-state networks like the default mode network (DMN), moving the brain into a flexible, highly interconnected state. [1, 2, 3] General Effects on Theta Waves Power Reduction: Electroencephalogram (EEG) and MEG studies show that acute doses of psilocybin significantly decrease overall spectral power in slower frequency bands like theta and alpha. [2] Disrupted Coupling: Psilocybin alters phase-amplitude coupling, meaning it decouples slow theta rhythms from faster gamma wave cycles in certain cortical areas. [4] Reduced Top-Down Control: Lower slow-wave activity is linked to a breakdown of rigid, habitual processing and standard filtering by core hubs like the anterior cingulate cortex. [5] R...