Self unbound: ego dissolution in psychedelic experience

dc.contributor.authorLetheby, C.
dc.contributor.authorGerrans, P.
dc.date.issued2017
dc.description.abstractUsers of psychedelic drugs often report that their sense of being a self or ‘I’ distinct from the rest of the world has diminished or altogether dissolved. Neuroscientific study of such ‘ego dissolution’ experiences offers a window onto the nature of self-awareness. We argue that ego dissolution is best explained by an account that explains self-awareness as resulting from the integrated functioning of hierarchical predictive models which posit the existence of a stable and unchanging entity to which representations are bound. Combining recent work on the ‘integrative self' and the phenomenon of self-binding with predictive processing principles yields an explanation of ego dissolution according to which self-representation is a useful Cartesian fiction: an ultimately false representation of a simple and enduring substance to which attributes are bound which serves to integrate and unify cognitive processing across levels and domains. The self-model is not a mere narrative posit, as some have suggested; it has a more robust and ubiquitous cognitive function than that. But this does not mean, as others have claimed, that the self-model has the right attributes to qualify as a self. It performs some of the right kinds of functions, but it is not the right kind of entity. Ego dissolution experiences reveal that the self-model plays an important binding function in cognitive processing, but the self does not exist.
dc.description.statementofresponsibilityChris Letheby, Philip Gerrans
dc.identifier.citationNeuroscience of Consciousness, 2017; 2017(1):nix016-1-nix016-11
dc.identifier.doi10.1093/nc/nix016
dc.identifier.issn2057-2107
dc.identifier.issn2057-2107
dc.identifier.orcidLetheby, C. [0000-0002-6293-7873]
dc.identifier.orcidGerrans, P. [0000-0002-1755-8727]
dc.identifier.urihttp://hdl.handle.net/2440/126364
dc.language.isoen
dc.publisherOxford University Press (OUP)
dc.relation.granthttp://purl.org/au-research/grants/arc/FT110101050
dc.rights© The Author 2017. Published by Oxford University Press. This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/ licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
dc.source.urihttps://doi.org/10.1093/nc/nix016
dc.subjectPsychedelic; self; psilocybin; LSD; binding and multisensory integration; hallucinogen
dc.titleSelf unbound: ego dissolution in psychedelic experience
dc.typeJournal article
pubs.publication-statusPublished

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
hdl_126364.pdf
Size:
222.65 KB
Format:
Adobe Portable Document Format
Description:
Published version