Analytic measures for quantification of arousal from spontaneous skin conductance fluctuations

dc.contributorEscuela de Psicología
dc.contributorPsicología
dc.creatorBach, Dominik
dc.creatorFriston, Karl
dc.creatorDolan, Raymond
dc.date2021-05-05T16:38:31Z
dc.date2021-05-05T16:38:31Z
dc.date2010-04
dc.date.accessioned2026-08-31T12:24:41Z
dc.descriptionAutonomic arousal is often indexed by spontaneous fluctuations in skin conductance. Here, we derive a simple measure of sympathetic arousal, using a convolution model of how sudomotor bursting causes fluctuations in skin conductivity. Under this model, the time-integral of measured conductance is proportional to the frequency and amplitude of sudomotor bursts. We demonstrate the validity of this measure in relation to finite impulse response models, and show that it is a better predictor of autonomic arousal, relative to conventional measures.
dc.descriptionLicenciatura en Psicología
dc.format8 p.
dc.formatDIGITAL
dc.formatPDF
dc.formatapplication/pdf
dc.identifierhttps://dspace-uh-tmp.igniteonline.la/handle/123456789/6433
dc.identifier.urihttps://dspace-ignite.igniteonline.la/handle/123456789/18932
dc.languageen
dc.publisherInnt J Psychophysiol
dc.subjectSKIN CONDUCTANCE (SCR)
dc.subjectGALVANIC SKIN RESPONSE (GSR)
dc.subjectELECTRODERMAL ACTIVITY (EDA)
dc.subjectLINEAR TIMEINVARIANT FILTER (LTI)
dc.subjectAREA UNDER THE CURVE (AUC)
dc.titleAnalytic measures for quantification of arousal from spontaneous skin conductance fluctuations
dc.typeArticle

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