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Giulio Tononi

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Name
  
Giulio Tononi

Role
  
University Professor


Fields
  
Psychology, Neuroscience

Giulio Tononi What is Information Closer to Truth

Institutions
  
University of Wisconsin, MadisonUniversity of PisaUniversity of California at San Diego

Known for
  
Sleep research, integrated information theory, Consciousness Studies

Notable awards
  
NIH Director's Pioneer award (2005)

Books
  
Phi: A Voyage from the Brain to the Soul, Consciousness: How Matter Becomes Imagination

Residence
  
United States of America

Giulio tononi 2011 allen institute for brain science symposium


Giulio Tononi ([ˈd͡ʒulio toˈnoni]) is a neuroscientist and psychiatrist who holds the David P. White Chair in Sleep Medicine, as well as a Distinguished Chair in Consciousness Science, at the University of Wisconsin.

Contents

Giulio Tononi Democratic System in Our Heads World Science Festival

Consciousness and the brain giulio tononi


Biography

Giulio Tononi graphics8nytimescomimages20100921science21

Tononi was born in Trento, Italy, and obtained an M.D. in psychiatry and a Ph.D. in neurobiology at the Sant'Anna School of Advanced Studies in Pisa, Italy.

He is an authority on sleep, and in particular the genetics and etiology of sleep. Tononi and collaborators have pioneered several complementary approaches to study sleep:

Giulio Tononi centerforsleepandconsciousnessmedwisceduimgto

  • genomics
  • proteomics
  • fruit fly models
  • rodent models employing multiunit / local field potential recordings in behaving animals
  • in vivo voltammetry and microscopy
  • high-density EEG recordings and transcranial magnetic stimulation (TMS) in humans
  • large-scale computer models of sleep and wakefulness
  • This research has led to a comprehensive hypothesis on the function of sleep (proposed with sleep researcher Chiara Cirelli), the synaptic homeostasis hypothesis. According to the hypothesis, wakefulness leads to a net increase in synaptic strength, and sleep is necessary to reestablish synaptic homeostasis. The hypothesis has implications for understanding the effects of sleep deprivation and for developing novel diagnostic and therapeutic approaches to sleep disorders and neuropsychiatric disorders.

    Tononi is also a leader in the field of consciousness studies, and has co-authored a book on the subject with Nobel prize winner Gerald Edelman. He developed the integrated information theory (IIT): a scientific theory of what consciousness is, how it can be measured, how it is correlated with brain states, and why it fades when we fall into dreamless sleep and returns when we dream. The theory is being tested with neuroimaging, TMS, and computer models. His work has been described as "the only really promising fundamental theory of consciousness" by collaborator Christof Koch.

    Works

  • Tononi, G. (2012). PHI: A Voyage from the Brain to the Soul. Pantheon Books. 
  • Laureys, S.; Tononi, G. (2009). The Neurology of Consciousness: Cognitive Neuroscience and Neuropathology. Academic Press. 
  • Tononi, G. (2003). Galileo e il fotodiodo. Laterza (Bari). 
  • Edelman, G.M.; Tononi, G. (2000). A Universe of Consciousness: How Matter Becomes Imagination. Basic Books. 
  • Sporns, O.; Tononi, G. (1994). Selectionism and the Brain. Academic Press. 
  • References

    Giulio Tononi Wikipedia