
The Psychedelic Podcast Manesh Girn - Beyond the Default Mode Network: Psychedelics & Complex Systems
Jun 5, 2023
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Why He Launched A YouTube Channel
- Manesh started The Psychedelic Scientist YouTube channel to counter sensationalist, simplistic media coverage during the pandemic.
- He aimed to deliver rigorous, accessible scientific explanations for psychedelics to the public.
DMN Is Important But Not Everything
- The default mode network (DMN) supports abstraction, self-narrative, and social cognition rather than being the sole seat of the ego.
- Psychedelics affect many networks, so reducing DMN activity doesn't fully explain psychedelic effects.
Origin Of The DMN–Ego Narrative
- Early psilocybin fMRI showed DMN deactivations, which sparked the DMN–ego-dissolution narrative.
- Later studies (and Robin Carhart‑Harris himself) found the picture far more complex across drugs and individuals.
