Method and apparatus for locating the QRS portion of an electrocardiographic signal
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United States of America Patent
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Mar 11, 1980
Grant Date -
N/A
app pub date -
Sep 13, 1978
filing date -
Sep 13, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and improved apparatus for automatically locating the QRS portion of an electrocardiographic signal and for generating a corresponding synchronization pulse is disclosed. Properties associated with the QRS portion of an electrocardiographic signal are utilized in the implementation of an adaptive peak detector capable of accurately operating with electrocardiographic signals varying in amplitude or polarity. The adaptive peak detector is also capable of discriminating against signal components lying outside certain predetermined limits.
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