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In regards to: > Dogs can take in visual information at least 25 percent faster than humans Something else mentioned in the Blindsight novel, and actually wha
by BLKNSLVR 7y ago
In regards to:
> Dogs can take in visual information at least 25 percent faster than humans
Something else mentioned in the Blindsight novel, and actually what gives the book it's title, is (as far as I know) a theory about the 'tension' between the conscious and subconscious parts of the brain; that there's the "lizard brain" essentially subconscious which is usually overridden by the conscious part. There's a passage in the book where the 'alien' is psychologically attacking a character causing them to go blind. The character, however, is still able to catch an item thrown to them because, whilst their conscious brain is unable to process, and therefore react to, visual cues, the "lizard brain" takes over and forces an almost subconscious reaction to catch the thrown item. The "lizard brain" is immune to the blindness-causing psychological attack (something along those lines).
Something about the visual bandwidth available via the optic nerve is rather huge compared to how much bandwidth the conscious brain can actually process. The "lizard brain" is basic, but can process the full spectrum of bandwidth available.
The 'tension' between these two systems in our heads is exemplified (in explanatory notes at the end of the book) in the scenario where one drops something hot (maybe from being held in an oven mitt) and the instant, sub-conscious reaction is to try to catch it, whilst the conscious brain has to process the individual scenario and attempt to override the default response because if we touch the thing, it will burn us.
It's god damn fascinating!
* Disclaimer: The above is my interpretation / memory, it may or may not represent what actually happens or what the author intended to convey.
Edited to add:
https://en.wikipedia.org/wiki/Blindsight https://en.wikipedia.org/wiki/Blindsight
https://en.wikipedia.org/wiki/Blindsight_(Watts_novel) https://en.wikipedia.org/wiki/Blindsight_(Watts_novel)