DocumentCode
1217574
Title
Automatic Elimination of Electrode-Pop Artifacts in
Author
Barlow, John S.
Author_Institution
Department of Neurology, Massachusetts General Hospital
Issue
5
fYear
1986
fDate
5/1/1986 12:00:00 AM
Firstpage
517
Lastpage
521
Abstract
A circuit is described for automatic on-line real-time elimination of electrode-pop artifact from EEG recordings, which can occur occasionally from a sudden change in the dc contact potential at an electrode. The circuit, which functions irrespective of polarity and amplitude (over a wide range) of the artifact, is intended primarily for eliminating this artifact from EEG´s for computer analysis, from which spurious results can otherwise emerge. Examples of operation of the circuit are included.
Keywords
Biomedical measurements; Calibration; Circuit analysis computing; Electrodes; Electroencephalography; FETs; Frequency; Switches; Time measurement; Voltage; Computers; Electrodes; Electroencephalography; Humans;
fLanguage
English
Journal_Title
Biomedical Engineering, IEEE Transactions on
Publisher
ieee
ISSN
0018-9294
Type
jour
DOI
10.1109/TBME.1986.325739
Filename
4122326
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