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Methods for Reducing Line Frequency Interference in EEG Recordings
Author(s) -
Overton Donald A.
Publication year - 1974
Publication title -
psychophysiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.661
H-Index - 156
eISSN - 1469-8986
pISSN - 0048-5772
DOI - 10.1111/j.1469-8986.1974.tb00562.x
Subject(s) - interference (communication) , electroencephalography , psychology , line (geometry) , electromagnetic interference , acoustics , audiology , physics , computer science , neuroscience , telecommunications , mathematics , medicine , channel (broadcasting) , geometry
ABSTRACT Line‐frequency interference in EEG records is often caused by electrostatic or electromagnetic fields in the vicinity of the subject. This paper describes antennas and procedures which allow such fields to be measured and their sources determined, thus facilitating removal of the sources.