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Cortical Column




The Dolphin cortical column is composed of only 5 layers. Although the dolphin brain is larger than the human brain, the dolphin has a need to sleep and still surface to breathe. It accomplishes this by having one-half of its brain sleep at a time. The Reptilian cortex has only three layers.

and Wiesel followed up on their own studies with work demonstrating the impact of environmental changes on cortical organization, and the sum total of these works resulted in their Nobel Prize.


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EXTERNAL LINKS AND REFERENCES

  • [http://www.newscientist.com/article.ns?id=dn7470 Mission to build a simulated brain begins] "the initial phase of Blue Brain will model the electrical structure of neocortical columns - Neural Circuit s that are repeated throughout the brain. ''These are the network units of the brain,'' says Markram. Measuring just 0.5 millimetres by 2 mm, these units contain between 10 and 70,000 neurons, depending upon the species. Once this is complete, the behaviour of columns can be mapped and modelled"

  • [http://bluebrainproject.epfl.ch Blue Brain Project] Aims to simulate a cortical column


  • On Intelligence -- a popsci book about column function by Jeff Hawkins