Imagination and reality look different in the brain

December 26, 2014 1:05 PM

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Imagination and reality look different in the brain

Maybe John Lennon was onto something when he wrote those words for the Beatles' song "Tomorrow Never Knows."

It turns out that that reality and imagination flow in different directions in the brain, researchers say. The visual information from real events that the eyes see flows "up" from the brain's occipital lobe to the parietal lobe, but imagined images flow "down" from the parietal to the occipital.

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