Method and system for limiting interference in electroencephalographic signals
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United States of America Patent
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Oct 5, 2010
Grant Date -
Feb 15, 2007
app pub date -
Aug 9, 2005
filing date -
Aug 9, 2005
priority date (Note) -
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Abstract
This invention provides methods and systems for removing or limiting interference and artifacts often found in EEG signals and/or EOG signals and/or other physiological signals, and produces output signals that can be of greater use for analytic or diagnostic purposes, such as sleep studies. Interference and artifacts are removed by applying a plurality of filtering methods targeted to the particular time-frequency characteristics of the anticipated interference.
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