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Brain Part Appears to Accentuate Negativity; Imaging Scans Used To Study Dour Outlook
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The Washington Post
- Article date:
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February 12, 2002
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Copyright informationCopyright 2002 The Washington Post. This material is published under license from the Washington Post. All inquiries regarding rights should be directed to the Washington Post. (Hide copyright information)
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A region of the brain a few inches behind the bridge of the nose
may hold the key to why some people have a negative outlook on life,
scientists announced yesterday.
The study published yesterday in the Proceedings of the National
Academy of Sciences is the first to examine the neurological roots of
what scientists call "negative affect," a trait that predisposes
people to anxiety, irritability, anger and a range of other
unpleasant moods.
By suggesting that an unconscious disposition toward these
emotions may be molded by a specific area in the brain, the research
moves into previously uncharted waters. It is part of a broad effort
by neuroscientists in recent years to use powerful brain ...
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