photoplethysmograph


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photoplethysmograph

light-emitting device used to determine skin blood flow
References in periodicals archive ?
According to the American Society of Anesthesiologists (ASA), the measurement of photoplethysmograph and temperature parameters are standard during surgery.
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.
A small finger cuff equipped with an infrared photoplethysmograph measured arterial blood volume under the cuff around the middle finger of the nondominant hand, maintained at heart level by resting the hand on an adjustable table.
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).
SCL was measured with two Ag/Ag Cl electrodes placed on the distal phalanxes of the index and middle fingers of the participant's left hand; heart rate was measured with a photoplethysmograph placed on the thumb of the left hand, and skin temperature, with a thermosensitive transducer placed on the ring finger of the same hand.