Method for detecting and recording physiological changes accompa

Details Method for detecting and recording physiological changes accompa Method for detecting and recording physiological changes accompa

1978-08-01

1982-05-25

Cohen, Lee S.

Surgery

Truss

Pad

A61B 505

Patent

active

043311601

ABSTRACT:
This invention relates to a device and method for detecting and recording a single electrical effect responsive to physiological changes accompanying emotional stresses, and in particular it relates to associated multiple stage amplifier circuits, having successive automatic zeroing devices and separate time responsive devices to eliminate or minimize physiological or biological electric potential drifts.

REFERENCES:
patent: 2535249 (1950-12-01), Wilhelm et al.
patent: 2657683 (1953-11-01), Koller
patent: 2661734 (1953-12-01), Holzer et al.
patent: 3556083 (1971-01-01), Grichnik et al.
patent: 3727604 (1973-04-01), Sidwell et al.
patent: 3841316 (1974-10-01), Meyer
patent: 4016870 (1977-04-01), Lock

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