DEVICE FOR DETERMINING HUMAN PSYCHOPHYSIOLOGICAL CONDITION Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has in series connected electric skin resistance and photo-plethysmogram transducer unit, two- channeled measuring unit, two-channeled signal processing unit, human psychophysiological condition analyzer unit, unit for selecting test stimuli combinations acting upon human operator. The measuring unit has noise-suppressing filter, amplifier and analog-to-digital converter. The signal processing unit is manufactured corresponding to the number of channels on digital filters, differentiators and comparators and on units for determining human psychophysiological condition, storing and determining R-R interval parameters and on cardiovascular system condition analyzer. EFFECT: high performance characteristics; high reliability of diagnosis; wide range of functional applications. 8 cl, 1 dwg