Method and apparatus for extraction of low-frequency artifacts f

Details Method and apparatus for extraction of low-frequency artifacts f Method and apparatus for extraction of low-frequency artifacts f

1996-03-20

1997-05-06

Cohen, Lee S.

Surgery

Truss

Pad

128732, A61B 504

Patent

active

056261454

ABSTRACT:
Methods and apparatus automatically detect alertness in humans by monitoring and analyzing brain wave signals. Steps include: acquiring the brain wave (EEG or MEG) data from the subject, digitizing the data, separating artifact data from raw data, and comparing trends in f-data to alertness indicators, providing notification of inadequate alertness.

REFERENCES:
patent: 5311876 (1994-05-01), Olsen et al.
patent: 5349962 (1994-09-01), Lockard et al.
patent: 5392788 (1995-02-01), Hudspeth
Frank H. Duffy, Vasudeva G. Iyer, and Walter W. Surwillo "Clinical electroencephalography and topographic brain mapping," Springer-Verlag New York, Inc. 1989.
Stern, John A, Donna Boyer, David Schrueder "Blink Rate: A Possible Measure of Fatigue" Human Factors and Ergonomics Jun. 1994.

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