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Published on May 4, 2011
http://www.myzeo.com - Now that you know how Zeo measures sleep, just what exactly it is measuring? What is going on in that brain of yours? How does it relate to what you're body's doing? And how do circadian rhythms fit into the picture? Watch Zeo Sleep Research Stephan Fábregas lay it out in part 2 of Zeo's Behind the Headband series.