New approach to terahertz diagnostics of human psychoemotional state

A new approach to terahertz (THz) diagnostics of the human psychoemotional state is proposed, based on the analysis of the THz contribution to the total signal while simultaneously recording the IR and THz emissions from the human body (hereinafter referred to as the IR - THz image). The developed i...

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Veröffentlicht in:Quantum electronics (Woodbury, N.Y.) N.Y.), 2019-01, Vol.49 (1), p.70-77
Hauptverfasser: Berlovskaya, E.E., Cherkasova, O.P., Ozheredov, I.A., Adamovich, T.V., Isaychev, E.S., Isaychev, S.A., Makurenkov, A.M., Varaksin, A.N., Gatilov, S.B., Kurenkov, N.I., Chernorizov, A.M., Shkurinov, A.P.
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container_issue 1
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container_title Quantum electronics (Woodbury, N.Y.)
container_volume 49
creator Berlovskaya, E.E.
Cherkasova, O.P.
Ozheredov, I.A.
Adamovich, T.V.
Isaychev, E.S.
Isaychev, S.A.
Makurenkov, A.M.
Varaksin, A.N.
Gatilov, S.B.
Kurenkov, N.I.
Chernorizov, A.M.
Shkurinov, A.P.
description A new approach to terahertz (THz) diagnostics of the human psychoemotional state is proposed, based on the analysis of the THz contribution to the total signal while simultaneously recording the IR and THz emissions from the human body (hereinafter referred to as the IR - THz image). The developed image-processing algorithm allows extraction of the informative contribution determined by the THz radiation from the total signal perceived by the recording system. Simultaneous registration of the IR - THz images of the human face and the psychophysiological indicators are carried out in situations of physical stress (short-term intense physical exercise - squats functional test), electrical stimulation, and information stress (cognitive load - simple arithmetic mental calculations). The obtained data are compared with those of similar measurements at rest. It is shown that using cluster analysis of IR - THz images it is possible to divide the test subjects into classes according to the type of reaction of the circulatory system under stressful conditions.
doi_str_mv 10.1070/QEL16906
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The developed image-processing algorithm allows extraction of the informative contribution determined by the THz radiation from the total signal perceived by the recording system. Simultaneous registration of the IR - THz images of the human face and the psychophysiological indicators are carried out in situations of physical stress (short-term intense physical exercise - squats functional test), electrical stimulation, and information stress (cognitive load - simple arithmetic mental calculations). The obtained data are compared with those of similar measurements at rest. 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subjects Algorithms
Circulatory system
CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS
CLUSTER ANALYSIS
EMISSION
Functional testing
IMAGE PROCESSING
Infrared analysis
infrared radiation
INFRARED SPECTRA
instrumental contactless psychodiagnostics
instrumental methods of research
Physical exercise
Physical stress
psychoemotional states
psychophysiology
RADIOLOGY AND NUCLEAR MEDICINE
Recording
RECORDING SYSTEMS
SIGNALS
terahertz radiation
THZ RANGE
title New approach to terahertz diagnostics of human psychoemotional state
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