Galvanic Skin Response

Podcast: Human Factors Minute · Human Factors Cast

Opublikowano: 2026-08-10

...And now for another Human Factors Minute. Galvanic skin response, or GSR, is the measurement of change in the skin's electrical conductivity. This change comes as a result of increased sweat gland activity. When someone experiences emotional arousal, such as sadness, joy, or fear, there is also a change in sweat gland activity. The GSR measurement can be reflectivity of the intensity of an emotional state. To measure this, GSR electrodes are usually attached to the hand, which has the highest density of sweat glands in the body. A device is then used to record this data. GSR data is...