Cargando…
The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness
Cognitive brain functions including sensory processing and control of behavior are understood as “neurocomputation” in axonal–dendritic synaptic networks of “integrate-and-fire” neurons. Cognitive neurocomputation with consciousness is accompanied by 30- to 90-Hz gamma synchrony electroencephalograp...
Autor principal: | |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Springer Netherlands
2009
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2791805/ https://www.ncbi.nlm.nih.gov/pubmed/19669425 http://dx.doi.org/10.1007/s10867-009-9148-x |
_version_ | 1782175204235018240 |
---|---|
author | Hameroff, Stuart |
author_facet | Hameroff, Stuart |
author_sort | Hameroff, Stuart |
collection | PubMed |
description | Cognitive brain functions including sensory processing and control of behavior are understood as “neurocomputation” in axonal–dendritic synaptic networks of “integrate-and-fire” neurons. Cognitive neurocomputation with consciousness is accompanied by 30- to 90-Hz gamma synchrony electroencephalography (EEG), and non-conscious neurocomputation is not. Gamma synchrony EEG derives largely from neuronal groups linked by dendritic–dendritic gap junctions, forming transient syncytia (“dendritic webs”) in input/integration layers oriented sideways to axonal–dendritic neurocomputational flow. As gap junctions open and close, a gamma-synchronized dendritic web can rapidly change topology and move through the brain as a spatiotemporal envelope performing collective integration and volitional choices correlating with consciousness. The “conscious pilot” is a metaphorical description for a mobile gamma-synchronized dendritic web as vehicle for a conscious agent/pilot which experiences and assumes control of otherwise non-conscious auto-pilot neurocomputation. |
format | Text |
id | pubmed-2791805 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | Springer Netherlands |
record_format | MEDLINE/PubMed |
spelling | pubmed-27918052009-12-15 The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness Hameroff, Stuart J Biol Phys Original Paper Cognitive brain functions including sensory processing and control of behavior are understood as “neurocomputation” in axonal–dendritic synaptic networks of “integrate-and-fire” neurons. Cognitive neurocomputation with consciousness is accompanied by 30- to 90-Hz gamma synchrony electroencephalography (EEG), and non-conscious neurocomputation is not. Gamma synchrony EEG derives largely from neuronal groups linked by dendritic–dendritic gap junctions, forming transient syncytia (“dendritic webs”) in input/integration layers oriented sideways to axonal–dendritic neurocomputational flow. As gap junctions open and close, a gamma-synchronized dendritic web can rapidly change topology and move through the brain as a spatiotemporal envelope performing collective integration and volitional choices correlating with consciousness. The “conscious pilot” is a metaphorical description for a mobile gamma-synchronized dendritic web as vehicle for a conscious agent/pilot which experiences and assumes control of otherwise non-conscious auto-pilot neurocomputation. Springer Netherlands 2009-04-02 2010-01 /pmc/articles/PMC2791805/ /pubmed/19669425 http://dx.doi.org/10.1007/s10867-009-9148-x Text en © The Author(s) 2009 https://creativecommons.org/licenses/by-nc/4.0/This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited. |
spellingShingle | Original Paper Hameroff, Stuart The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title | The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title_full | The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title_fullStr | The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title_full_unstemmed | The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title_short | The “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
title_sort | “conscious pilot”—dendritic synchrony moves through the brain to mediate consciousness |
topic | Original Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2791805/ https://www.ncbi.nlm.nih.gov/pubmed/19669425 http://dx.doi.org/10.1007/s10867-009-9148-x |
work_keys_str_mv | AT hameroffstuart theconsciouspilotdendriticsynchronymovesthroughthebraintomediateconsciousness AT hameroffstuart consciouspilotdendriticsynchronymovesthroughthebraintomediateconsciousness |