Method and apparatus for extraction of low-frequency artifacts from brain waves for alertness detection
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United States of America Patent
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May 6, 1997
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N/A
app pub date -
Mar 20, 1996
filing date -
Mar 20, 1996
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Abstract
Methods and apparatus automatically detect alertness in humans by monitoring and analyzing brain wave signals. Steps include: acquiring the brain wave (EEG or MEG) data from the subject, digitizing the data, separating artifact data from raw data, and comparing trends in f-data to alertness indicators, providing notification of inadequate alertness.
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