Functional Connectivity Measures After Psilocybin Inform a Novel Hypothesis of Early Psychosis

Functional Connectivity Measures After Psilocybin Inform a Novel Hypothesis of Early Psychosis Psilocybin is a classic psychedelic and a candidate drug model of psychosis. This study measured the effects of psilocybin on resting-state network and thalamocortical functional connectivity (FC) using functional magnetic resonance imaging (fMRI). Fifteen healthy volunteers received intravenous infusions of psilocybin and placebo in …

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Cause for a re- think on drug models of psychosis and other psychiatric disorders

Psychiatry’s next top model: cause for a re-think on drug models of psychosis and other psychiatric disorders RL Carhart-Harris, S Brugger, DJ Nutt and JM Stone Despite the widespread application of drug modelling in psychiatric research, the relative value of different models has never been formally compared in the same analysis. Here we compared the …

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Finding the Self by Losing the Self

Finding the Self by Losing the Self: Neural Correlates of Ego-Dissolution Under Psilocybin Ego-disturbances have been a topic in schizophrenia research since the earliest clinical descriptions of the disorder. Manifesting as a feeling that one’s “self,” “ego,” or “I” is disintegrating or that the border between one’s self and the external world is dissolving, “ego-disintegration” …

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