Sunday, December 14, 2014

The Machine That Tried To Scan The Brain — In 1882

Yet 132 years later we still don't know how much more blood is needed when thinking hard. As survivors we are probably thinking hard 90% of the time while awake. Could that be causing our fatigue?
http://www.northcountrypublicradio.org/news/npr/340906546/the-machine-that-tried-to-scan-the-brain-in-1882
Angelo Mosso's "human circulation balance" machine worked like a seesaw to measure blood flow changes to the brain.

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