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brain wave |
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brain wave Etymology: AS, bragen + wafian any of a number of patterns of rhythmic electric impulses produced in different parts of the brain. Most patterns, identified by the Greek letters alpha, beta, delta, gamma, kappa, and theta, are similar for all normal persons and are relatively stable for each individual. Brain waves help in the diagnosis of certain neurologic disorders, such as epilepsy or brain tumors. See also alpha wave, beta wave, delta wave, theta wave. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The subjects' brain waves were measured before and after the interaction for analysis. 5 years of age had brain waves indistinguishable from those of children with normal hearing. A new device that taps into brain waves is helping children with autism and other learning disabilities stay focused in school, according to published reports. |
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