Galvanic Skin Response - a measure of skin conductance.

http://www.answers.com/topic/galvanic-skin-response?initiator=WANS

Carl Hagfors has written:

'The galvanic skin response and its application to the group registration of psychophysiological processes' -- subject(s): Galvanic skin response, Psychophysiology

Galvanic skin response (GSR) sensors. These are electrodes placed on the fingers that monitor perspiration, or sweat gland, activity. These may also be called skin conductance level (SCL).

lie detector

Wolfram Boucsein has written:

'Electrodermal activity' -- subject(s): Galvanic skin response, Psychophysiology, Measurement

'Electrodermal activity' -- subject(s): Galvanic skin response, Measurement, Psychophysiology