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Mar 2, 2018

Brain signal shows when you understand what you hear

Posted by in category: neuroscience

Researchers have identified a brain signal that indicates whether a person is comprehending what others are saying. The researchers have shown that they can track the signal using relatively inexpensive EEG (electroencephalography) readings taken on a person’s scalp.

During everyday interactions, people routinely speak at rates of 120 to 200 words per minute. For a listener to understand speech at these rates—and not lose track of the conversation—the brain must comprehend the meaning of each of these words very rapidly.

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