FIELD: medical engineering. SUBSTANCE: this apparatus for monitoring specific electric resistance of biological tissues incorporates source of stable electric current, switchboard, head carrying wetted electrodes, and measurement data processing unit. Contact between wetted electrodes and human body skin enables electric current to flow through electrodes and voltage to be taken off from potential electrodes. Monitoring of specific electric resistance of human body skin portion under examination permits using switchboard that switches in pairs electric current and potential electrodes in all possible combinations. Thus obtained voltage values are converted into corresponding specific resistance values in processing unit. EFFECT: more sophisticated design. 1 dwg
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Authors
Dates
1995-04-20—Published
1992-04-16—Filed