Movement artifact detector for sleep analysis
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United States of America Patent
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-
Nov 5, 1985
Grant Date -
N/A
app pub date -
Oct 10, 1984
filing date -
Oct 14, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The movement detector monitors the electroencephalogram (EEG) signal in order to detect components having a real-time frequency greater than 30 Hz and an amplitude greater than 18 .mu.V; a real-time frequency greater than 30 Hz and an amplitude between .+-.9 .mu.V; or a real-time frequency less than 1.2 Hz and an amplitude greater than 200 .mu.V. An output signal is provided when at least one of these components is detected.
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