The Brain

General Facts

  • Control center of the central nervous system
  • Consists of three parts
    • Forebrain: Higher functions (thought, reason, abstraction) → consciously controlled
    • Midbrain & Hindbrain: Lower functions (heartbeat, body temperature) → unconsciously controlled

Brain Stem

  • Lower part of the brain
  • Midbrain is part of Brainstem
  • Connected to spinal cord
  • „Interface“ to body
  • All information passes through the brain stem

Neocortex

  • Part of the front brain
  • represents 60-75% of the brain
  • the so called new brain
  • size off about 1000cm²
  • 2-3 mm thick
  • holds about 30 billion neurons
  • General functions:
    • Sensory perception
    • Generation of motor commands
    • Spatial reasoning
    • Conscious
    • Thought
    • Language

Oliver Sacks

  • Born July 9, 1933 in London
  • Famous neurologist
  • Wrote several books about his patients
    • Awakenings (Movie with Robin Williams and Robert De Niro)
    • The Man Who Mistook His Wife for a Hat

Jeff Hawkins

  • Born *1957 in New York
  • Graduated as electrical engineer at Cornell University
  • Co-Founder of Palm Inc., Handspring and Numenta
  • Developed products like the Palm One and the Treo mobile phone
  • Generally interested in neuroscience
  • His goal is to understand the brain to build intelegent machines
  • Concerning to him there are no theories of how the brain works

Books

  • Hawkins, Jeff (2006). Die Zukunft der Intelligenz, Rowohlt Taschenbuch Verlag, ISBN 0-3499-62167-3

Original edititon:

  • Hawkins, Jeff (2005). On intelligence, Times Books, Henry Holt and Co., ISBN 0-8050-7456-2
  • Sacks, Oliver (2001). The Man Who Mistook His Wife for a Hat, MacMillan, ISBN 0-3302-9491-1

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