Word: electroencephalogr
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...researchers could develop medical tests that identify biochemical signposts indicating a predisposition to alcoholism, they could warn potential alcoholics before trouble started. SUNY's Begleiter found just such a potential marker in the brain. By using an electroencephalogr aph to measure the brain waves of nondrinking sons of alcoholic fathers, Begleiter discovered that a particular brain wave called the P3 showed a dampened response. In each instance the sons' brain waves closely duplicated those of their fathers, while other subjects with no family history of alcoholism showed strong P3 waves. In addition, Dr. Marc Schuckit, a researcher...
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