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Princeton University Researchers Discover Workings of Brain's "GPS System"


3/7/2013 8:04:02 AM

Just as a global positioning system (GPS) helps find your location, the brain has an internal system for helping determine the body's location as it moves through its surroundings. A new study from researchers at Princeton University provides evidence for how the brain performs this feat. The study, published in the journal Nature, indicates that certain position-tracking neurons—called grid cells—ramp their activity up and down by working together in a collective way to determine location, rather than each cell acting on its own as was proposed by a competing theory.

Read at MedicalXpress

   

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