Brain & computers ????

Thomas D. Wason wason at
Fri Feb 2 22:23:07 EST 1996

brannon at (Terrence M. Brannon) wrote:
>"Brains, Machines, and Mathematics" by Michael A. Arbib shows that any
>digital computer is equivalent to the simplest of neurons, the
>McCulloch-Pitts neuron because 
>1) A digital computer can be created using of AND, OR, and NOT gates
>2) the above three gates can be simulated by giving McCulloch-Pitts
>   neurons varying integration characteristics.
>Terrence M. Brannon  
>snail USC, Hedco Neuroscience Bldg, LA, CA 90089-2520  
>email brannon at tel: 213-(7406090,7649845)  

This is not to say that a digital computer can perform in the same way as the brain, however. 
There are all of those pesky glial cells around, ion flows, multiple neurotransmitters, and 
the brain is not necessarily a logic state machine.   

  Thomas D. Wason, Ph.D.              1421 Park Drive
  Human-Computer Interactions         Raleigh, North Carolina 27605 USA
  wason at                     919.834.9842

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