DocumentCode
3392153
Title
The ‘conscious pilot’ dendritic synchrony moves through the brain (like a computer worm) to mediate consciousness
Author
Hameroff, Stuart
Author_Institution
Anesthesiology and Psychology, Center for Consciousness Studies, The University of Arizona, Tucson, USA
fYear
2009
fDate
15-17 June 2009
Firstpage
1
Lastpage
1
Abstract
The brain is viewed as a computer in which sensory processing, control of behavior and other cognitive functions emerge from ‘neurocomputation’ in parallel networks of perceptron-like neurons. In each neuron, dendrites receive and integrate synaptic inputs to a threshold for axonal firing as output — ‘integrate-and-fire’. Neurocomputation in axonal-dendritic synaptic networks successfully accounts for non-conscious (auto-pilot) cognitive brain functions. When cognitive functions are accompanied by consciousness, neurocomputation is accompanied by 30 to 90 Hz gamma synchrony EEG. Gamma synchrony derives primarily 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, evolve and move through the brain (like a benevolent computer worm might move through computer circuits) 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. Simulations will be shown and computer science applications of a self-organizing mobile agent moving through input/integration layers of computational networks will be discussed.
Keywords
Brain modeling; Circuit topology; Computer networks; Computer worms; Concurrent computing; Electroencephalography; Neurons; Process control; Spatiotemporal phenomena; Vehicles;
fLanguage
English
Publisher
ieee
Conference_Titel
Cognitive Informatics, 2009. ICCI '09. 8th IEEE International Conference on
Conference_Location
Kowloon, Hong Kong
Print_ISBN
978-1-4244-4642-1
Type
conf
DOI
10.1109/COGINF.2009.5250786
Filename
5250786
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