photoplethysmograph


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photoplethysmograph

light-emitting device used to determine skin blood flow
References in periodicals archive ?
The photoplethysmograph signal was sampled at a rate of 10 samples per second, band-pass filtered (0.
Note: A sophisticated approach to contour analysis of the PTG utilizes its second derivative, often referred to as the acceleration photoplethysmograph.
Waveform analysis of peripheral pulse wave detected in the fingertip with photoplethysmograph.
Women's genital arousal was assessed with changes in vaginal pulse amplitude via a vaginal photoplethysmograph equipped with an orange-red spectrum light source (Technische Handelsonderneming Coos, The Netherlands).
Sexual arousal research of the type described in this study should be expanded by using the vaginal photoplethysmograph or other measures to allow comparison of participants' actual physiological arousal responses with their subjective responses.